3.06

fix reading files larger than 20GB due to manifest resolving bug
2026-10-02 04:32:42 +00:00 · 2022-05-23 01:21:48 -07:00 · 2022-05-23 01:16:10 -07:00 · 2022-05-23 01:14:56 -07:00 · 2022-05-22 21:43:59 -07:00 · 2022-05-20 00:01:12 -07:00
69 changed files with 2158 additions and 1001 deletions
@@ -0,0 +1,10 @@
+# What problem are we solving?
+
+
+
+# How are we solving the problem?
+
+
+# Checks
+- [ ] I have added unit tests if possible.
+- [ ] I will add related wiki document changes and link to this PR after merging.
@@ -0,0 +1,60 @@
+# This is a basic workflow to help you get started with Actions
+
+name: "go: build versioned binaries for linux with all tags"
+
+on:
+  push:
+    tags:
+      - '*'
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+permissions:
+  contents: read
+
+jobs:
+
+  build-release-binaries_linux:
+    permissions:
+      contents: write  # for wangyoucao577/go-release-action to upload release assets
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        goos: [linux]
+        goarch: [amd64]
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@629c2de402a417ea7690ca6ce3f33229e27606a5 # v2
+      - name: Go Release Binaries Normal Volume Size
+        uses: wangyoucao577/go-release-action@16624612d4e2b73de613857a362d294700207fff # v1.22
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          goos: ${{ matrix.goos }}
+          goarch: ${{ matrix.goarch }}
+          overwrite: true
+          build_flags: -tags elastic,ydb,gocdk,hdfs
+          pre_command: export CGO_ENABLED=0 && export GODEBUG=http2client=0
+          # build_flags: -tags 5BytesOffset # optional, default is
+          ldflags: -extldflags -static -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${{github.sha}}
+          # Where to run `go build .`
+          project_path: weed
+          binary_name: weed
+          asset_name: "${{ matrix.goos }}_${{ matrix.goarch }}_full"
+      - name: Go Release Large Disk Binaries
+        uses: wangyoucao577/go-release-action@16624612d4e2b73de613857a362d294700207fff # v1.22
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          goos: ${{ matrix.goos }}
+          goarch: ${{ matrix.goarch }}
+          overwrite: true
+          pre_command: export CGO_ENABLED=0 && export GODEBUG=http2client=0
+          build_flags: -tags 5BytesOffset,elastic,ydb,gocdk,hdfs
+          ldflags: -extldflags -static -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${{github.sha}}
+          # Where to run `go build .`
+          project_path: weed
+          binary_name: weed
+          asset_name: "${{ matrix.goos }}_${{ matrix.goarch }}_full_large_disk"
@@ -0,0 +1,43 @@
+name: "Code Scanning - Action"
+
+on:
+  pull_request:
+
+jobs:
+  CodeQL-Build:
+    # CodeQL runs on ubuntu-latest, windows-latest, and macos-latest
+    runs-on: ubuntu-latest
+
+    permissions:
+      # required for all workflows
+      security-events: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v2
+        # Override language selection by uncommenting this and choosing your languages
+        with:
+          languages: go
+
+      # Autobuild attempts to build any compiled languages (C/C++, C#, or Java).
+      # If this step fails, then you should remove it and run the build manually (see below).
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v2
+
+      # ℹ️ Command-line programs to run using the OS shell.
+      # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+
+      # ✏️ If the Autobuild fails above, remove it and uncomment the following
+      #    three lines and modify them (or add more) to build your code if your
+      #    project uses a compiled language
+
+      #- run: |
+      #     make bootstrap
+      #     make release
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v2
@@ -20,7 +20,7 @@ jobs:
      -
        name: Docker meta
        id: docker_meta
-        uses: docker/metadata-action@b2391d37b4157fa4aa2e118d643f417910ff3242 # v3
+        uses: docker/metadata-action@69f6fc9d46f2f8bf0d5491e4aabe0bb8c6a4678a # v3
        with:
          images: |
            chrislusf/seaweedfs
@@ -33,30 +33,30 @@ jobs:
            org.opencontainers.image.vendor=Chris Lu
      -
        name: Set up QEMU
-        uses: docker/setup-qemu-action@27d0a4f181a40b142cce983c5393082c365d1480 # v1
+        uses: docker/setup-qemu-action@8b122486cedac8393e77aa9734c3528886e4a1a8 # v1
      -
        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@f211e3e9ded2d9377c8cadc4489a4e38014bc4c9 # v1
+        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6 # v1
        with:
          buildkitd-flags: "--debug"
      -
        name: Login to Docker Hub
        if: github.event_name != 'pull_request'
-        uses: docker/login-action@dd4fa0671be5250ee6f50aedf4cb05514abda2c7 # v1
+        uses: docker/login-action@49ed152c8eca782a232dede0303416e8f356c37b # v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      -
        name: Login to GHCR
        if: github.event_name != 'pull_request'
-        uses: docker/login-action@dd4fa0671be5250ee6f50aedf4cb05514abda2c7 # v1
+        uses: docker/login-action@49ed152c8eca782a232dede0303416e8f356c37b # v1
        with:
          registry: ghcr.io
          username: ${{ secrets.GHCR_USERNAME }}
          password: ${{ secrets.GHCR_TOKEN }}
      -
        name: Build
-        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a # v2
+        uses: docker/build-push-action@e551b19e49efd4e98792db7592c17c09b89db8d8 # v2
        with:
          context: ./docker
          push: ${{ github.event_name != 'pull_request' }}
@@ -21,7 +21,7 @@ jobs:
      -
        name: Docker meta
        id: docker_meta
-        uses: docker/metadata-action@b2391d37b4157fa4aa2e118d643f417910ff3242 # v3
+        uses: docker/metadata-action@69f6fc9d46f2f8bf0d5491e4aabe0bb8c6a4678a # v3
        with:
          images: |
            chrislusf/seaweedfs
@@ -34,30 +34,30 @@ jobs:
            org.opencontainers.image.vendor=Chris Lu
      -
        name: Set up QEMU
-        uses: docker/setup-qemu-action@27d0a4f181a40b142cce983c5393082c365d1480 # v1
+        uses: docker/setup-qemu-action@8b122486cedac8393e77aa9734c3528886e4a1a8 # v1
      -
        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@f211e3e9ded2d9377c8cadc4489a4e38014bc4c9 # v1
+        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6 # v1
        with:
          buildkitd-flags: "--debug"
      -
        name: Login to Docker Hub
        if: github.event_name != 'pull_request'
-        uses: docker/login-action@dd4fa0671be5250ee6f50aedf4cb05514abda2c7 # v1
+        uses: docker/login-action@49ed152c8eca782a232dede0303416e8f356c37b # v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      -
        name: Login to GHCR
        if: github.event_name != 'pull_request'
-        uses: docker/login-action@dd4fa0671be5250ee6f50aedf4cb05514abda2c7 # v1
+        uses: docker/login-action@49ed152c8eca782a232dede0303416e8f356c37b # v1
        with:
          registry: ghcr.io
          username: ${{ secrets.GHCR_USERNAME }}
          password: ${{ secrets.GHCR_TOKEN }}
      -
        name: Build
-        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a # v2
+        uses: docker/build-push-action@e551b19e49efd4e98792db7592c17c09b89db8d8 # v2
        with:
          context: ./docker
          push: ${{ github.event_name != 'pull_request' }}
@@ -20,7 +20,7 @@ jobs:
      -
        name: Docker meta
        id: docker_meta
-        uses: docker/metadata-action@b2391d37b4157fa4aa2e118d643f417910ff3242 # v3
+        uses: docker/metadata-action@69f6fc9d46f2f8bf0d5491e4aabe0bb8c6a4678a # v3
        with:
          images: |
            chrislusf/seaweedfs
@@ -34,20 +34,20 @@ jobs:
            org.opencontainers.image.vendor=Chris Lu
      -
        name: Set up QEMU
-        uses: docker/setup-qemu-action@27d0a4f181a40b142cce983c5393082c365d1480 # v1
+        uses: docker/setup-qemu-action@8b122486cedac8393e77aa9734c3528886e4a1a8 # v1
      -
        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@f211e3e9ded2d9377c8cadc4489a4e38014bc4c9 # v1
+        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6 # v1
      -
        name: Login to Docker Hub
        if: github.event_name != 'pull_request'
-        uses: docker/login-action@dd4fa0671be5250ee6f50aedf4cb05514abda2c7 # v1
+        uses: docker/login-action@49ed152c8eca782a232dede0303416e8f356c37b # v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      -
        name: Build
-        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a # v2
+        uses: docker/build-push-action@e551b19e49efd4e98792db7592c17c09b89db8d8 # v2
        with:
          context: ./docker
          push: ${{ github.event_name != 'pull_request' }}
@@ -21,7 +21,7 @@ jobs:
      -
        name: Docker meta
        id: docker_meta
-        uses: docker/metadata-action@b2391d37b4157fa4aa2e118d643f417910ff3242 # v3
+        uses: docker/metadata-action@69f6fc9d46f2f8bf0d5491e4aabe0bb8c6a4678a # v3
        with:
          images: |
            chrislusf/seaweedfs
@@ -35,24 +35,25 @@ jobs:
            org.opencontainers.image.vendor=Chris Lu
      -
        name: Set up QEMU
-        uses: docker/setup-qemu-action@27d0a4f181a40b142cce983c5393082c365d1480 # v1
+        uses: docker/setup-qemu-action@8b122486cedac8393e77aa9734c3528886e4a1a8 # v1
      -
        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@f211e3e9ded2d9377c8cadc4489a4e38014bc4c9 # v1
+        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6 # v1
      -
        name: Login to Docker Hub
        if: github.event_name != 'pull_request'
-        uses: docker/login-action@dd4fa0671be5250ee6f50aedf4cb05514abda2c7 # v1
+        uses: docker/login-action@49ed152c8eca782a232dede0303416e8f356c37b # v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      -
        name: Build
-        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a # v2
+        uses: docker/build-push-action@e551b19e49efd4e98792db7592c17c09b89db8d8 # v2
        with:
          context: ./docker
          push: ${{ github.event_name != 'pull_request' }}
-          file: ./docker/Dockerfile.go_build_large
+          file: ./docker/Dockerfile.go_build
+          build-args: TAGS=5BytesOffset
          platforms: linux/amd64, linux/arm, linux/arm64, linux/386
          tags: ${{ steps.docker_meta.outputs.tags }}
          labels: ${{ steps.docker_meta.outputs.labels }}
@@ -21,7 +21,7 @@ jobs:
      -
        name: Docker meta
        id: docker_meta
-        uses: docker/metadata-action@b2391d37b4157fa4aa2e118d643f417910ff3242 # v3
+        uses: docker/metadata-action@69f6fc9d46f2f8bf0d5491e4aabe0bb8c6a4678a # v3
        with:
          images: |
            chrislusf/seaweedfs
@@ -35,20 +35,20 @@ jobs:
            org.opencontainers.image.vendor=Chris Lu
      -
        name: Set up QEMU
-        uses: docker/setup-qemu-action@27d0a4f181a40b142cce983c5393082c365d1480 # v1
+        uses: docker/setup-qemu-action@8b122486cedac8393e77aa9734c3528886e4a1a8 # v1
      -
        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@f211e3e9ded2d9377c8cadc4489a4e38014bc4c9 # v1
+        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6 # v1
      -
        name: Login to Docker Hub
        if: github.event_name != 'pull_request'
-        uses: docker/login-action@dd4fa0671be5250ee6f50aedf4cb05514abda2c7 # v1
+        uses: docker/login-action@49ed152c8eca782a232dede0303416e8f356c37b # v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      -
        name: Build
-        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a # v2
+        uses: docker/build-push-action@e551b19e49efd4e98792db7592c17c09b89db8d8 # v2
        with:
          context: ./docker
          push: ${{ github.event_name != 'pull_request' }}
@@ -0,0 +1,58 @@
+name: "docker: build release containers for all tags"
+
+on:
+  push:
+    tags:
+      - '*'
+  workflow_dispatch: []
+
+permissions:
+  contents: read
+
+jobs:
+  build-default-release-container:
+    runs-on: [ubuntu-latest]
+
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@629c2de402a417ea7690ca6ce3f33229e27606a5 # v2
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@69f6fc9d46f2f8bf0d5491e4aabe0bb8c6a4678a # v3
+        with:
+          images: |
+            chrislusf/seaweedfs
+          tags: |
+            type=ref,event=tag,suffix=_full
+          flavor: |
+            latest=false
+          labels: |
+            org.opencontainers.image.title=seaweedfs
+            org.opencontainers.image.description=SeaweedFS is a distributed storage system for blobs, objects, files, and data lake, to store and serve billions of files fast!
+            org.opencontainers.image.vendor=Chris Lu
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@8b122486cedac8393e77aa9734c3528886e4a1a8 # v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6 # v1
+      -
+        name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@49ed152c8eca782a232dede0303416e8f356c37b # v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Build
+        uses: docker/build-push-action@e551b19e49efd4e98792db7592c17c09b89db8d8 # v2
+        with:
+          context: ./docker
+          push: ${{ github.event_name != 'pull_request' }}
+          file: ./docker/Dockerfile.go_build
+          build-args: TAGS=elastic,ydb,gocdk,hdfs
+          platforms: linux/amd64
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}
@@ -0,0 +1,58 @@
+name: "docker: build release containers for all tags and large volume"
+
+on:
+  push:
+    tags:
+      - '*'
+  workflow_dispatch: []
+
+permissions:
+  contents: read
+
+jobs:
+  build-default-release-container:
+    runs-on: [ubuntu-latest]
+
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@629c2de402a417ea7690ca6ce3f33229e27606a5 # v2
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@69f6fc9d46f2f8bf0d5491e4aabe0bb8c6a4678a # v3
+        with:
+          images: |
+            chrislusf/seaweedfs
+          tags: |
+            type=ref,event=tag,suffix=_large_disk_full
+          flavor: |
+            latest=false
+          labels: |
+            org.opencontainers.image.title=seaweedfs
+            org.opencontainers.image.description=SeaweedFS is a distributed storage system for blobs, objects, files, and data lake, to store and serve billions of files fast!
+            org.opencontainers.image.vendor=Chris Lu
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@8b122486cedac8393e77aa9734c3528886e4a1a8 # v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6 # v1
+      -
+        name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@49ed152c8eca782a232dede0303416e8f356c37b # v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Build
+        uses: docker/build-push-action@e551b19e49efd4e98792db7592c17c09b89db8d8 # v2
+        with:
+          context: ./docker
+          push: ${{ github.event_name != 'pull_request' }}
+          file: ./docker/Dockerfile.go_build
+          build-args: TAGS=5BytesOffset,elastic,ydb,gocdk,hdfs
+          platforms: linux/amd64
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}
@@ -11,4 +11,4 @@ jobs:
      - name: 'Checkout Repository'
        uses: actions/checkout@dcd71f646680f2efd8db4afa5ad64fdcba30e748
      - name: 'Dependency Review'
-        uses: actions/dependency-review-action@3f943b86c9a289f4e632c632695e2e0898d9d67d
+        uses: actions/dependency-review-action@39e692fa323107ef86d8fdac0067ce647f239bd7
@@ -21,7 +21,7 @@ jobs:
    steps:

    - name: Set up Go 1.x
-      uses: actions/setup-go@f6164bd8c8acb4a71fb2791a8b6c4024ff038dab # v2
+      uses: actions/setup-go@fcdc43634adb5f7ae75a9d7a9b9361790f7293e2 # v2
      with:
        go-version: ^1.13
      id: go
@@ -31,13 +31,11 @@ Your support will be really appreciated by me and other supporters!
 </p>
 -->

-
 ### Gold Sponsors
 - [![nodion](https://www.nodion.com/img/logo.svg)](https://www.nodion.com)

 ---

-
 - [Download Binaries for different platforms](https://github.com/chrislusf/seaweedfs/releases/latest)
 - [SeaweedFS on Slack](https://join.slack.com/t/seaweedfs/shared_invite/enQtMzI4MTMwMjU2MzA3LTEyYzZmZWYzOGQ3MDJlZWMzYmI0OTE4OTJiZjJjODBmMzUxNmYwODg0YjY3MTNlMjBmZDQ1NzQ5NDJhZWI2ZmY)
 - [SeaweedFS on Twitter](https://twitter.com/SeaweedFS)
@@ -61,7 +59,7 @@ Table of Contents
    * [Additional Features](#additional-features)
    * [Filer Features](#filer-features)
 * [Example: Using Seaweed Object Store](#example-Using-Seaweed-Object-Store)
-* [Architecture](#architecture)
+* [Architecture](#Object-Store-Architecture)
 * [Compared to Other File Systems](#compared-to-other-file-systems)
    * [Compared to HDFS](#compared-to-hdfs)
    * [Compared to GlusterFS, Ceph](#compared-to-glusterfs-ceph)
@@ -127,7 +125,7 @@ Faster and Cheaper than direct cloud storage!
 ## Additional Features ##
 * Can choose no replication or different replication levels, rack and data center aware.
 * Automatic master servers failover - no single point of failure (SPOF).
-* Automatic Gzip compression depending on file mime type.
+* Automatic Gzip compression depending on file MIME type.
 * Automatic compaction to reclaim disk space after deletion or update.
 * [Automatic entry TTL expiration][VolumeServerTTL].
 * Any server with some disk spaces can add to the total storage space.
@@ -206,7 +204,7 @@ SeaweedFS uses HTTP REST operations to read, write, and delete. The responses ar

 ### Write File ###

-To upload a file: first, send a HTTP POST, PUT, or GET request to `/dir/assign` to get an `fid` and a volume server url:
+To upload a file: first, send a HTTP POST, PUT, or GET request to `/dir/assign` to get an `fid` and a volume server URL:

 ```
 > curl http://localhost:9333/dir/assign
@@ -255,7 +253,7 @@ First look up the volume server's URLs by the file's volumeId:

 Since (usually) there are not too many volume servers, and volumes don't move often, you can cache the results most of the time. Depending on the replication type, one volume can have multiple replica locations. Just randomly pick one location to read.

-Now you can take the public url, render the url or directly read from the volume server via url:
+Now you can take the public URL, render the URL or directly read from the volume server via URL:

 ```
 http://localhost:8080/3,01637037d6.jpg
@@ -356,9 +354,9 @@ On each write request, the master server also generates a file key, which is a g

 ### Write and Read files ###

-When a client sends a write request, the master server returns (volume id, file key, file cookie, volume node url) for the file. The client then contacts the volume node and POSTs the file content.
+When a client sends a write request, the master server returns (volume id, file key, file cookie, volume node URL) for the file. The client then contacts the volume node and POSTs the file content.

-When a client needs to read a file based on (volume id, file key, file cookie), it asks the master server by the volume id for the (volume node url, volume node public url), or retrieves this from a cache. Then the client can GET the content, or just render the URL on web pages and let browsers fetch the content.
+When a client needs to read a file based on (volume id, file key, file cookie), it asks the master server by the volume id for the (volume node URL, volume node public URL), or retrieves this from a cache. Then the client can GET the content, or just render the URL on web pages and let browsers fetch the content.

 Please see the example for details on the write-read process.

@@ -412,7 +410,7 @@ The architectures are mostly the same. SeaweedFS aims to store and read files fa

 * SeaweedFS optimizes for small files, ensuring O(1) disk seek operation, and can also handle large files.
 * SeaweedFS statically assigns a volume id for a file. Locating file content becomes just a lookup of the volume id, which can be easily cached.
-* SeaweedFS Filer metadata store can be any well-known and proven data stores, e.g., Redis, Cassandra, HBase, Mongodb, Elastic Search, MySql, Postgres, Sqlite, MemSql, TiDB, CockroachDB, Etcd, YDB etc, and is easy to customized.
+* SeaweedFS Filer metadata store can be any well-known and proven data store, e.g., Redis, Cassandra, HBase, Mongodb, Elastic Search, MySql, Postgres, Sqlite, MemSql, TiDB, CockroachDB, Etcd, YDB etc, and is easy to customize.
 * SeaweedFS Volume server also communicates directly with clients via HTTP, supporting range queries, direct uploads, etc.

 | System         | File Metadata                   | File Content Read| POSIX  | REST API | Optimized for large number of small files |
@@ -448,9 +446,9 @@ Ceph can be setup similar to SeaweedFS as a key->blob store. It is much more com

 SeaweedFS has a centralized master group to look up free volumes, while Ceph uses hashing and metadata servers to locate its objects. Having a centralized master makes it easy to code and manage.

-Same as SeaweedFS, Ceph is also based on the object store RADOS. Ceph is rather complicated with mixed reviews.
+Ceph, like SeaweedFS, is based on the object store RADOS. Ceph is rather complicated with mixed reviews.

-Ceph uses CRUSH hashing to automatically manage the data placement, which is efficient to locate the data. But the data has to be placed according to the CRUSH algorithm. Any wrong configuration would cause data loss. Topology changes, such as adding new servers to increase capacity, will cause data migration with high IO cost to fit the CRUSH algorithm. SeaweedFS places data by assigning them to any writable volumes. If writes to one volume failed, just pick another volume to write. Adding more volumes are also as simple as it can be.
+Ceph uses CRUSH hashing to automatically manage data placement, which is efficient to locate the data. But the data has to be placed according to the CRUSH algorithm. Any wrong configuration would cause data loss. Topology changes, such as adding new servers to increase capacity, will cause data migration with high IO cost to fit the CRUSH algorithm. SeaweedFS places data by assigning them to any writable volumes. If writes to one volume failed, just pick another volume to write. Adding more volumes is also as simple as it can be.

 SeaweedFS is optimized for small files. Small files are stored as one continuous block of content, with at most 8 unused bytes between files. Small file access is O(1) disk read.

@@ -499,7 +497,7 @@ Step 1: install go on your machine and setup the environment by following the in

 https://golang.org/doc/install

-make sure you set up your $GOPATH
+make sure to define your $GOPATH


 Step 2: checkout this repo:
@@ -536,7 +534,7 @@ Write 1 million 1KB file:
 ```
 Concurrency Level:      16
 Time taken for tests:   66.753 seconds
-Complete requests:      1048576
+Completed requests:      1048576
 Failed requests:        0
 Total transferred:      1106789009 bytes
 Requests per second:    15708.23 [#/sec]
@@ -562,7 +560,7 @@ Randomly read 1 million files:
 ```
 Concurrency Level:      16
 Time taken for tests:   22.301 seconds
-Complete requests:      1048576
+Completed requests:      1048576
 Failed requests:        0
 Total transferred:      1106812873 bytes
 Requests per second:    47019.38 [#/sec]
@@ -3,10 +3,11 @@ RUN apk add git g++ fuse
 RUN mkdir -p /go/src/github.com/chrislusf/
 RUN git clone https://github.com/chrislusf/seaweedfs /go/src/github.com/chrislusf/seaweedfs
 ARG BRANCH=${BRANCH:-master}
+ARG TAGS
 RUN cd /go/src/github.com/chrislusf/seaweedfs && git checkout $BRANCH
 RUN cd /go/src/github.com/chrislusf/seaweedfs/weed \
  && export LDFLAGS="-X github.com/chrislusf/seaweedfs/weed/util.COMMIT=$(git rev-parse --short HEAD)" \
-  && CGO_ENABLED=0 go install -ldflags "-extldflags -static ${LDFLAGS}"
+  && CGO_ENABLED=0 go install -tags "$TAGS" -ldflags "-extldflags -static ${LDFLAGS}"

 FROM alpine AS final
 LABEL author="Chris Lu"
@@ -1,43 +0,0 @@
-FROM golang:1.18-alpine as builder
-RUN apk add git g++ fuse
-RUN mkdir -p /go/src/github.com/chrislusf/
-RUN git clone https://github.com/chrislusf/seaweedfs /go/src/github.com/chrislusf/seaweedfs
-ARG BRANCH=${BRANCH:-master}
-RUN cd /go/src/github.com/chrislusf/seaweedfs && git checkout $BRANCH
-RUN cd /go/src/github.com/chrislusf/seaweedfs/weed \
-  && export LDFLAGS="-X github.com/chrislusf/seaweedfs/weed/util.COMMIT=$(git rev-parse --short HEAD)" \
-  && CGO_ENABLED=0 go install -tags 5BytesOffset -ldflags "-extldflags -static ${LDFLAGS}"
-
-FROM alpine AS final
-LABEL author="Chris Lu"
-COPY --from=builder /go/bin/weed /usr/bin/
-RUN mkdir -p /etc/seaweedfs
-COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/filer.toml /etc/seaweedfs/filer.toml
-COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/entrypoint.sh /entrypoint.sh
-RUN apk add fuse # for weed mount
-
-# volume server gprc port
-EXPOSE 18080
-# volume server http port
-EXPOSE 8080
-# filer server gprc port
-EXPOSE 18888
-# filer server http port
-EXPOSE 8888
-# master server shared gprc port
-EXPOSE 19333
-# master server shared http port
-EXPOSE 9333
-# s3 server http port
-EXPOSE 8333
-# webdav server http port
-EXPOSE 7333
-
-RUN mkdir -p /data/filerldb2
-
-VOLUME /data
-WORKDIR /data
-
-RUN chmod +x /entrypoint.sh
-
-ENTRYPOINT ["/entrypoint.sh"]
@@ -3,7 +3,7 @@ FROM golang:1.18-buster as builder
 RUN apt-get update
 RUN apt-get install -y build-essential libsnappy-dev zlib1g-dev libbz2-dev libgflags-dev liblz4-dev libzstd-dev

-ENV ROCKSDB_VERSION v7.0.4
+ENV ROCKSDB_VERSION v7.2.2

 # build RocksDB
 RUN cd /tmp && \
@@ -7,14 +7,17 @@ gen: dev
 binary:
 	export SWCOMMIT=$(shell git rev-parse --short HEAD)
 	export SWLDFLAGS="-X github.com/chrislusf/seaweedfs/weed/util.COMMIT=$(SWCOMMIT)"
-	cd ../weed; CGO_ENABLED=0 GOOS=linux go build -ldflags "-extldflags -static $(SWLDFLAGS)"; mv weed ../docker/
+	cd ../weed; CGO_ENABLED=0 GOOS=linux go build -tags "$(tags)" -ldflags "-extldflags -static $(SWLDFLAGS)"; mv weed ../docker/

 build: binary
 	docker build --no-cache -t chrislusf/seaweedfs:local -f Dockerfile.local .
 	rm ./weed

-build_gorocksdb:
-	docker build --no-cache -t chrislusf/gorocksdb -f Dockerfile.go_rocksdb .
+go_build: # make go_build tags=elastic,ydb,gocdk,hdfs,5BytesOffset
+	docker build --build-arg TAGS=$(tags) --no-cache -t chrislusf/seaweedfs:go_build -f Dockerfile.go_build .
+
+go_build_large_disk:
+	docker build --build-arg TAGS=large_disk --no-cache -t chrislusf/seaweedfs:large_disk -f Dockerfile.go_build .

 build_rocksdb:
 	docker build --no-cache -t chrislusf/seaweedfs:rocksdb -f Dockerfile.rocksdb_large .
@@ -49,9 +52,6 @@ dev_replicate: build
 dev_auditlog: build
 	docker-compose -f compose/local-auditlog-compose.yml -p seaweedfs up

-dev_ydb: build
-	docker-compose -f compose/local-ydb-compose.yml -p seaweedfs up
-
 cluster: build
 	docker-compose -f compose/local-cluster-compose.yml -p seaweedfs up

@@ -73,6 +73,11 @@ filer_etcd: build
 test_etcd: build
 	docker-compose -f compose/test-etcd-filer.yml -p seaweedfs up

+test_ydb: tags = ydb
+test_ydb: build
+	export
+	docker-compose -f compose/test-ydb-filer.yml -p seaweedfs up
+
 clean:
 	rm ./weed

@@ -17,8 +17,6 @@ services:
    ports:
      - 9333:9333
      - 19333:19333
-      - 8084:8080
-      - 18084:18080
      - 8888:8888
      - 8000:8000
      - 18888:18888
@@ -32,4 +30,6 @@ services:
      WEED_YDB_PREFIX: "seaweedfs"
      YDB_ANONYMOUS_CREDENTIALS: 1
      WEED_MASTER_VOLUME_GROWTH_COPY_1: 1
-      WEED_MASTER_VOLUME_GROWTH_COPY_OTHER: 1
+      WEED_MASTER_VOLUME_GROWTH_COPY_OTHER: 1
+    depends_on:
+      - ydb
@@ -4,13 +4,13 @@ go 1.18

 require (
 	cloud.google.com/go v0.100.2 // indirect
-	cloud.google.com/go/pubsub v1.21.0
+	cloud.google.com/go/pubsub v1.21.1
 	cloud.google.com/go/storage v1.22.0
 	github.com/Azure/azure-pipeline-go v0.2.3
-	github.com/Azure/azure-storage-blob-go v0.14.0
+	github.com/Azure/azure-storage-blob-go v0.15.0
 	github.com/OneOfOne/xxhash v1.2.8
-	github.com/Shopify/sarama v1.32.0
-	github.com/aws/aws-sdk-go v1.43.45
+	github.com/Shopify/sarama v1.33.0
+	github.com/aws/aws-sdk-go v1.44.14
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/buraksezer/consistent v0.0.0-20191006190839-693edf70fd72
 	github.com/bwmarrin/snowflake v0.3.0
@@ -46,7 +46,7 @@ require (
 	github.com/golang/protobuf v1.5.2
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/btree v1.0.1
-	github.com/google/go-cmp v0.5.7 // indirect
+	github.com/google/go-cmp v0.5.8 // indirect
 	github.com/google/uuid v1.3.0
 	github.com/google/wire v0.5.0 // indirect
 	github.com/googleapis/gax-go/v2 v2.3.0 // indirect
@@ -54,7 +54,7 @@ require (
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
 	github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed // indirect
 	github.com/hashicorp/errwrap v1.0.0 // indirect
-	github.com/hashicorp/go-multierror v1.1.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/hashicorp/go-uuid v1.0.2 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/jcmturner/gofork v1.0.0 // indirect
@@ -85,7 +85,7 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/posener/complete v1.2.3
 	github.com/pquerna/cachecontrol v0.1.0
-	github.com/prometheus/client_golang v1.12.1
+	github.com/prometheus/client_golang v1.12.2
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.32.1 // indirect
 	github.com/prometheus/procfs v0.7.3 // indirect
@@ -112,11 +112,11 @@ require (
 	github.com/viant/ptrie v0.3.0
 	github.com/viant/toolbox v0.33.2 // indirect
 	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
-	github.com/xdg-go/scram v1.1.0 // indirect
-	github.com/xdg-go/stringprep v1.0.2 // indirect
+	github.com/xdg-go/scram v1.1.1 // indirect
+	github.com/xdg-go/stringprep v1.0.3 // indirect
 	github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // indirect
 	go.etcd.io/etcd/client/v3 v3.5.4
-	go.mongodb.org/mongo-driver v1.9.0
+	go.mongodb.org/mongo-driver v1.9.1
 	go.opencensus.io v0.23.0 // indirect
 	gocloud.dev v0.25.0
 	gocloud.dev/pubsub/natspubsub v0.25.0
@@ -126,25 +126,25 @@ require (
 	golang.org/x/image v0.0.0-20200119044424-58c23975cae1
 	golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4
 	golang.org/x/oauth2 v0.0.0-20220411215720-9780585627b5 // indirect
-	golang.org/x/sys v0.0.0-20220502124256-b6088ccd6cba
+	golang.org/x/sys v0.0.0-20220503163025-988cb79eb6c6
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/tools v0.1.8-0.20211029000441-d6a9af8af023
 	golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f // indirect
-	google.golang.org/api v0.77.0
+	google.golang.org/api v0.79.0
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20220502173005-c8bf987b8c21 // indirect
+	google.golang.org/genproto v0.0.0-20220505152158-f39f71e6c8f3 // indirect
 	google.golang.org/grpc v1.46.0
 	google.golang.org/protobuf v1.28.0
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	modernc.org/b v1.0.0 // indirect
-	modernc.org/cc/v3 v3.35.26 // indirect
-	modernc.org/ccgo/v3 v3.16.2 // indirect
-	modernc.org/libc v1.15.0 // indirect
+	modernc.org/cc/v3 v3.36.0 // indirect
+	modernc.org/ccgo/v3 v3.16.6 // indirect
+	modernc.org/libc v1.16.7 // indirect
 	modernc.org/mathutil v1.4.1 // indirect
-	modernc.org/memory v1.0.7 // indirect
+	modernc.org/memory v1.1.1 // indirect
 	modernc.org/opt v0.1.1 // indirect
-	modernc.org/sqlite v1.17.0
-	modernc.org/strutil v1.1.1 // indirect
+	modernc.org/sqlite v1.17.2
+	modernc.org/strutil v1.1.1
 	modernc.org/token v1.0.0 // indirect
 )

@@ -155,10 +155,12 @@ require (
 	github.com/hanwen/go-fuse/v2 v2.1.0
 	github.com/hashicorp/raft v1.3.9
 	github.com/hashicorp/raft-boltdb v0.0.0-20220329195025-15018e9b97e0
+	github.com/ydb-platform/ydb-go-sdk-auth-environ v0.1.2
+	github.com/ydb-platform/ydb-go-sdk/v3 v3.25.3
 )

 require (
-	cloud.google.com/go/compute v1.6.0 // indirect
+	cloud.google.com/go/compute v1.6.1 // indirect
 	cloud.google.com/go/iam v0.3.0 // indirect
 	github.com/arangodb/go-velocypack v0.0.0-20200318135517-5af53c29c67e // indirect
 	github.com/armon/go-metrics v0.3.10 // indirect
@@ -205,10 +207,8 @@ require (
 	github.com/tinylib/msgp v1.1.6 // indirect
 	github.com/yandex-cloud/go-genproto v0.0.0-20211115083454-9ca41db5ed9e // indirect
 	github.com/ydb-platform/ydb-go-genproto v0.0.0-20220203104745-929cf9c248bc // indirect
-	github.com/ydb-platform/ydb-go-sdk-auth-environ v0.1.0 // indirect
-	github.com/ydb-platform/ydb-go-sdk/v3 v3.24.2 // indirect
-	github.com/ydb-platform/ydb-go-yc v0.6.1 // indirect
-	github.com/ydb-platform/ydb-go-yc-metadata v0.0.9 // indirect
+	github.com/ydb-platform/ydb-go-yc v0.8.3 // indirect
+	github.com/ydb-platform/ydb-go-yc-metadata v0.5.2 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.4 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.5.4 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
@@ -42,8 +42,9 @@ cloud.google.com/go/compute v0.1.0/go.mod h1:GAesmwr110a34z04OlxYkATPBEfVhkymfTB
 cloud.google.com/go/compute v1.2.0/go.mod h1:xlogom/6gr8RJGBe7nT2eGsQYAFUbbv8dbC29qE3Xmw=
 cloud.google.com/go/compute v1.3.0/go.mod h1:cCZiE1NHEtai4wiufUhW8I8S1JKkAnhnQJWM7YD99wM=
 cloud.google.com/go/compute v1.5.0/go.mod h1:9SMHyhJlzhlkJqrPAc839t2BZFTSk6Jdj6mkzQJeu0M=
-cloud.google.com/go/compute v1.6.0 h1:XdQIN5mdPTSBVwSIVDuY5e8ZzVAccsHvD3qTEz4zIps=
 cloud.google.com/go/compute v1.6.0/go.mod h1:T29tfhtVbq1wvAPo0E3+7vhgmkOYeXjhFvz/FMzPu0s=
+cloud.google.com/go/compute v1.6.1 h1:2sMmt8prCn7DPaG4Pmh0N3Inmc8cT8ae5k1M6VJ9Wqc=
+cloud.google.com/go/compute v1.6.1/go.mod h1:g85FgpzFvNULZ+S8AYq87axRKuf2Kh7deLqV/jJ3thU=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
 cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
 cloud.google.com/go/firestore v1.6.1/go.mod h1:asNXNOzBdyVQmEU+ggO8UPodTkEVFW5Qx+rwHnAz+EY=
@@ -61,8 +62,8 @@ cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+
 cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
 cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU=
 cloud.google.com/go/pubsub v1.19.0/go.mod h1:/O9kmSe9bb9KRnIAWkzmqhPjHo6LtzGOBYd/kr06XSs=
-cloud.google.com/go/pubsub v1.21.0 h1:mWyK5FZR1B1cwRUGVk2i+s4PMEQTivsO7V9AkzWEL7w=
-cloud.google.com/go/pubsub v1.21.0/go.mod h1:W8O6eOJ153eZew+q6ZT7bj8tUEIVudi29UlXXzWGgT4=
+cloud.google.com/go/pubsub v1.21.1 h1:ghu6wlm6WouITmmuwkxGG+6vNRXDaPdAjqLcRdsw3EQ=
+cloud.google.com/go/pubsub v1.21.1/go.mod h1:u3XGeMBOBCIQLcxNzy14Svz88ZFS8vI250uDgIAQDSQ=
 cloud.google.com/go/secretmanager v1.3.0/go.mod h1:+oLTkouyiYiabAQNugCeTS3PAArGiMJuBqvJnJsyH+U=
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
@@ -89,8 +90,9 @@ github.com/Azure/azure-sdk-for-go/sdk/azcore v0.19.0/go.mod h1:h6H6c8enJmmocHUbL
 github.com/Azure/azure-sdk-for-go/sdk/azidentity v0.11.0/go.mod h1:HcM1YX14R7CJcghJGOYCgdezslRSVzqwLf/q+4Y2r/0=
 github.com/Azure/azure-sdk-for-go/sdk/internal v0.7.0/go.mod h1:yqy467j36fJxcRV2TzfVZ1pCb5vxm4BtZPUdYWe/Xo8=
 github.com/Azure/azure-service-bus-go v0.11.5/go.mod h1:MI6ge2CuQWBVq+ly456MY7XqNLJip5LO1iSFodbNLbU=
-github.com/Azure/azure-storage-blob-go v0.14.0 h1:1BCg74AmVdYwO3dlKwtFU1V0wU2PZdREkXvAmZJRUlM=
 github.com/Azure/azure-storage-blob-go v0.14.0/go.mod h1:SMqIBi+SuiQH32bvyjngEewEeXoPfKMgWlBDaYf6fck=
+github.com/Azure/azure-storage-blob-go v0.15.0 h1:rXtgp8tN1p29GvpGgfJetavIG0V7OgcSXPpwp3tx6qk=
+github.com/Azure/azure-storage-blob-go v0.15.0/go.mod h1:vbjsVbX0dlxnRc4FFMPsS9BsJWPcne7GB7onqlPvz58=
 github.com/Azure/go-amqp v0.16.0/go.mod h1:9YJ3RhxRT1gquYnzpZO1vcYMMpAdJT+QEg6fwmw9Zlg=
 github.com/Azure/go-amqp v0.16.4/go.mod h1:9YJ3RhxRT1gquYnzpZO1vcYMMpAdJT+QEg6fwmw9Zlg=
 github.com/Azure/go-autorest v14.2.0+incompatible h1:V5VMDjClD3GiElqLWO7mz2MxNAK/vTfRHdAubSIPRgs=
@@ -126,8 +128,8 @@ github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/OneOfOne/xxhash v1.2.8 h1:31czK/TI9sNkxIKfaUfGlU47BAxQ0ztGgd9vPyqimf8=
 github.com/OneOfOne/xxhash v1.2.8/go.mod h1:eZbhyaAYD41SGSSsnmcpxVoRiQ/MPUTjUdIIOT9Um7Q=
-github.com/Shopify/sarama v1.32.0 h1:P+RUjEaRU0GMMbYexGMDyrMkLhbbBVUVISDywi+IlFU=
-github.com/Shopify/sarama v1.32.0/go.mod h1:+EmJJKZWVT/faR9RcOxJerP+LId4iWdQPBGLy1Y1Njs=
+github.com/Shopify/sarama v1.33.0 h1:2K4mB9M4fo46sAM7t6QTsmSO8dLX1OqznLM7vn3OjZ8=
+github.com/Shopify/sarama v1.33.0/go.mod h1:lYO7LwEBkE0iAeTl94UfPSrDaavFzSFlmn+5isARATQ=
 github.com/Shopify/toxiproxy/v2 v2.3.0 h1:62YkpiP4bzdhKMH+6uC5E95y608k3zDwdzuBMsnn3uQ=
 github.com/Shopify/toxiproxy/v2 v2.3.0/go.mod h1:KvQTtB6RjCJY4zqNJn7C7JDFgsG5uoHYDirfUfpIm0c=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
@@ -148,8 +150,8 @@ github.com/armon/go-metrics v0.3.10/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb
 github.com/aws/aws-sdk-go v1.15.27/go.mod h1:mFuSZ37Z9YOHbQEwBWztmVzqXrEkub65tZoCYDt7FT0=
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 github.com/aws/aws-sdk-go v1.43.31/go.mod h1:y4AeaBuwd2Lk+GepC1E9v0qOiTws0MIWAX4oIKwKHZo=
-github.com/aws/aws-sdk-go v1.43.45 h1:2708Bj4uV+ym62MOtBnErm/CDX61C4mFe9V2gXy1caE=
-github.com/aws/aws-sdk-go v1.43.45/go.mod h1:y4AeaBuwd2Lk+GepC1E9v0qOiTws0MIWAX4oIKwKHZo=
+github.com/aws/aws-sdk-go v1.44.14 h1:qd7/muV1rElsbvkK9D1nHUzBoDlEw2etfeo4IE82eSQ=
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 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.1/go.mod h1:n8Bs1ElDD2wJ9kCRTczA83gYbBmjSwZp3umc6zF4EeM=
@@ -413,8 +415,9 @@ github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.7 h1:81/ik6ipDQS2aGcBfIN5dHDB36BwrStyeAQquSYCV4o=
 github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
+github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
+github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-replayers/grpcreplay v1.1.0 h1:S5+I3zYyZ+GQz68OfbURDdt/+cSMqCK1wrvNx7WBzTE=
 github.com/google/go-replayers/grpcreplay v1.1.0/go.mod h1:qzAvJ8/wi57zq7gWqaE6AwLM6miiXUQwP1S+I9icmhk=
 github.com/google/go-replayers/httpreplay v1.1.1 h1:H91sIMlt1NZzN7R+/ASswyouLJfW0WLW7fhyUFvDEkY=
@@ -495,8 +498,9 @@ github.com/hashicorp/go-msgpack v0.5.5/go.mod h1:ahLV/dePpqEmjfWmKiqvPkv/twdG7iP
 github.com/hashicorp/go-msgpack v1.1.5 h1:9byZdVjKTe5mce63pRVNP1L7UAmdHOTEMGehn6KvJWs=
 github.com/hashicorp/go-msgpack v1.1.5/go.mod h1:gWVc3sv/wbDmR3rQsj1CAktEZzoz1YNK9NfGLXJ69/4=
 github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
-github.com/hashicorp/go-multierror v1.1.0 h1:B9UzwGQJehnUY1yNrnwREHc3fGbC2xefo8g4TbElacI=
 github.com/hashicorp/go-multierror v1.1.0/go.mod h1:spPvp8C1qA32ftKqdAHm4hHTbPw+vmowP0z+KUhOZdA=
+github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
+github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
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 github.com/hashicorp/go-uuid v1.0.2 h1:cfejS+Tpcp13yd5nYHWDI6qVCny6wyX2Mt5SGur2IGE=
@@ -598,7 +602,7 @@ github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+o
 github.com/klauspost/compress v1.10.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
 github.com/klauspost/compress v1.13.4/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg=
 github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
-github.com/klauspost/compress v1.14.4/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
+github.com/klauspost/compress v1.15.0/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
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 github.com/klauspost/cpuid/v2 v2.0.6 h1:dQ5ueTiftKxp0gyjKSx5+8BtPWkyQbd95m8Gys/RarI=
@@ -739,8 +743,8 @@ github.com/prometheus/client_golang v1.4.0/go.mod h1:e9GMxYsXl05ICDXkRhurwBS4Q3O
 github.com/prometheus/client_golang v1.7.1/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP4j5+D6mVACh+pe2M=
 github.com/prometheus/client_golang v1.11.0/go.mod h1:Z6t4BnS23TR94PD6BsDNk8yVqroYurpAkEiz0P2BEV0=
 github.com/prometheus/client_golang v1.11.1/go.mod h1:Z6t4BnS23TR94PD6BsDNk8yVqroYurpAkEiz0P2BEV0=
-github.com/prometheus/client_golang v1.12.1 h1:ZiaPsmm9uiBeaSMRznKsCDNtPCS0T3JVDGF+06gjBzk=
-github.com/prometheus/client_golang v1.12.1/go.mod h1:3Z9XVyYiZYEO+YQWt3RD2R3jrbd179Rt297l4aS6nDY=
+github.com/prometheus/client_golang v1.12.2 h1:51L9cDoUHVrXx4zWYlcLQIZ+d+VXHgqnYKkIuq4g/34=
+github.com/prometheus/client_golang v1.12.2/go.mod h1:3Z9XVyYiZYEO+YQWt3RD2R3jrbd179Rt297l4aS6nDY=
 github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
@@ -854,23 +858,23 @@ github.com/wsxiaoys/terminal v0.0.0-20160513160801-0940f3fc43a0/go.mod h1:IXCdms
 github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c=
 github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
 github.com/xdg-go/scram v1.0.2/go.mod h1:1WAq6h33pAW+iRreB34OORO2Nf7qel3VV3fjBj+hCSs=
-github.com/xdg-go/scram v1.1.0 h1:d70R37I0HrDLsafRrMBXyrD4lmQbCHE873t00Vr0gm0=
-github.com/xdg-go/scram v1.1.0/go.mod h1:1WAq6h33pAW+iRreB34OORO2Nf7qel3VV3fjBj+hCSs=
-github.com/xdg-go/stringprep v1.0.2 h1:6iq84/ryjjeRmMJwxutI51F2GIPlP5BfTvXHeYjyhBc=
+github.com/xdg-go/scram v1.1.1 h1:VOMT+81stJgXW3CpHyqHN3AXDYIMsx56mEFrB37Mb/E=
+github.com/xdg-go/scram v1.1.1/go.mod h1:RaEWvsqvNKKvBPvcKeFjrG2cJqOkHTiyTpzz23ni57g=
 github.com/xdg-go/stringprep v1.0.2/go.mod h1:8F9zXuvzgwmyT5DUm4GUfZGDdT3W+LCvS6+da4O5kxM=
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 github.com/yandex-cloud/go-genproto v0.0.0-20211115083454-9ca41db5ed9e h1:9LPdmD1vqadsDQUva6t2O9MbnyvoOgo8nFNPaOIH5U8=
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-github.com/ydb-platform/ydb-go-sdk-auth-environ v0.1.0/go.mod h1:9E5eeVy08G/cu5azQVYGHduqxa6hz/dyZzJDjDTE010=
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-github.com/ydb-platform/ydb-go-yc v0.6.1/go.mod h1:iMalotfQEHibqPDNkwn0oT2UC5ieS5j6teIuGgPzaSE=
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 github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d h1:splanxYIlg+5LfHAM6xpdFEAYOk8iySO56hMFq6uLyA=
 github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d/go.mod h1:rHwXgn7JulP+udvsHwJoVG1YGAP6VLg4y9I5dyZdqmA=
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -885,8 +889,8 @@ go.etcd.io/etcd/client/pkg/v3 v3.5.4 h1:lrneYvz923dvC14R54XcA7FXoZ3mlGZAgmwhfm7H
 go.etcd.io/etcd/client/pkg/v3 v3.5.4/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g=
 go.etcd.io/etcd/client/v3 v3.5.4 h1:p83BUL3tAYS0OT/r0qglgc3M1JjhM0diV8DSWAhVXv4=
 go.etcd.io/etcd/client/v3 v3.5.4/go.mod h1:ZaRkVgBZC+L+dLCjTcF1hRXpgZXQPOvnA/Ak/gq3kiY=
-go.mongodb.org/mongo-driver v1.9.0 h1:f3aLGJvQmBl8d9S40IL+jEyBC6hfLPbJjv9t5hEM9ck=
-go.mongodb.org/mongo-driver v1.9.0/go.mod h1:0sQWfOeY63QTntERDJJ/0SuKK0T1uVSgKCuAROlKEPY=
+go.mongodb.org/mongo-driver v1.9.1 h1:m078y9v7sBItkt1aaoe2YlvWEXcD263e1a4E1fBrJ1c=
+go.mongodb.org/mongo-driver v1.9.1/go.mod h1:0sQWfOeY63QTntERDJJ/0SuKK0T1uVSgKCuAROlKEPY=
 go.opencensus.io v0.15.0/go.mod h1:UffZAU+4sDEINUGP/B7UfBBkq4fqLu9zXAX7ke6CHW0=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
@@ -1048,8 +1052,8 @@ golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220325170049-de3da57026de/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220401154927-543a649e0bdd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
-golang.org/x/net v0.0.0-20220412020605-290c469a71a5 h1:bRb386wvrE+oBNdF1d/Xh9mQrfQ4ecYhW5qJ5GvTGT4=
 golang.org/x/net v0.0.0-20220412020605-290c469a71a5/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
+golang.org/x/net v0.0.0-20220420153159-1850ba15e1be/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4 h1:HVyaeDAYux4pnY+D/SiwmLOR36ewZ4iGQIIrtnuCjFA=
 golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -1134,7 +1138,6 @@ golang.org/x/sys v0.0.0-20200828194041-157a740278f4/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200905004654-be1d3432aa8f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201126233918-771906719818/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210104204734-6f8348627aad/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -1159,7 +1162,6 @@ golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210902050250-f475640dd07b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210906170528-6f6e22806c34/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210908233432-aa78b53d3365/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210917161153-d61c044b1678/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -1180,10 +1182,8 @@ golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220328115105-d36c6a25d886/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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@@ -1322,8 +1322,10 @@ google.golang.org/api v0.69.0/go.mod h1:boanBiw+h5c3s+tBPgEzLDRHfFLWV0qXxRHz3ws7
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@@ -1421,10 +1423,11 @@ google.golang.org/genproto v0.0.0-20220401170504-314d38edb7de/go.mod h1:8w6bsBMX
 google.golang.org/genproto v0.0.0-20220405205423-9d709892a2bf/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
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 google.golang.org/genproto v0.0.0-20220413183235-5e96e2839df9/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
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@@ -1510,152 +1513,41 @@ lukechampine.com/uint128 v1.1.1 h1:pnxCASz787iMf+02ssImqk6OLt+Z5QHMoZyUXR4z6JU=
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-modernc.org/libc v1.11.26/go.mod h1:SFjnYi9OSd2W7f4ct622o/PAYqk7KHv6GS8NZULIjKY=
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-modernc.org/libc v1.11.28/go.mod h1:Ii4V0fTFcbq3qrv3CNn+OGHAvzqMBvC7dBNyC4vHZlg=
-modernc.org/libc v1.11.31/go.mod h1:FpBncUkEAtopRNJj8aRo29qUiyx5AvAlAxzlx9GNaVM=
-modernc.org/libc v1.11.34/go.mod h1:+Tzc4hnb1iaX/SKAutJmfzES6awxfU1BPvrrJO0pYLg=
-modernc.org/libc v1.11.37/go.mod h1:dCQebOwoO1046yTrfUE5nX1f3YpGZQKNcITUYWlrAWo=
-modernc.org/libc v1.11.39/go.mod h1:mV8lJMo2S5A31uD0k1cMu7vrJbSA3J3waQJxpV4iqx8=
-modernc.org/libc v1.11.42/go.mod h1:yzrLDU+sSjLE+D4bIhS7q1L5UwXDOw99PLSX0BlZvSQ=
-modernc.org/libc v1.11.44/go.mod h1:KFq33jsma7F5WXiYelU8quMJasCCTnHK0mkri4yPHgA=
-modernc.org/libc v1.11.45/go.mod h1:Y192orvfVQQYFzCNsn+Xt0Hxt4DiO4USpLNXBlXg/tM=
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-modernc.org/libc v1.11.55/go.mod h1:j2A5YBRm6HjNkoSs/fzZrSxCuwWqcMYTDPLNx0URn3M=
-modernc.org/libc v1.11.56/go.mod h1:pakHkg5JdMLt2OgRadpPOTnyRXm/uzu+Yyg/LSLdi18=
-modernc.org/libc v1.11.58/go.mod h1:ns94Rxv0OWyoQrDqMFfWwka2BcaF6/61CqJRK9LP7S8=
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-modernc.org/libc v1.11.75/go.mod h1:dGRVugT6edz361wmD9gk6ax1AbDSe0x5vji0dGJiPT0=
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-modernc.org/libc v1.14.2/go.mod h1:MX1GBLnRLNdvmK9azU9LCxZ5lMyhrbEMK8rG3X/Fe34=
-modernc.org/libc v1.14.3/go.mod h1:GPIvQVOVPizzlqyRX3l756/3ppsAgg1QgPxjr5Q4agQ=
-modernc.org/libc v1.14.6/go.mod h1:2PJHINagVxO4QW/5OQdRrvMYo+bm5ClpUFfyXCYl9ak=
-modernc.org/libc v1.14.7/go.mod h1:f8xfWXW8LW41qb4X5+huVQo5dcfPlq7Cbny2TDheMv0=
-modernc.org/libc v1.14.8/go.mod h1:9+JCLb1MWSY23smyOpIPbd5ED+rSS/ieiDWUpdyO3mo=
-modernc.org/libc v1.14.10/go.mod h1:y1MtIWhwpJFpLYm6grAThtuXJKEsY6xkdZmXbRngIdo=
-modernc.org/libc v1.14.12/go.mod h1:fJdoe23MHu2ruPQkFPPqCpToDi5cckzsbmkI6Ez0LqQ=
-modernc.org/libc v1.15.0 h1:/CTHjQ1QO5mkLDeQICuA9Vh0YvhQTMqtCF2urQTaod8=
-modernc.org/libc v1.15.0/go.mod h1:H1OKCu+NYa9+uQG8WsP7DndMBP61I4PWH8ivWhbdoWQ=
+modernc.org/libc v0.0.0-20220428101251-2d5f3daf273b/go.mod h1:p7Mg4+koNjc8jkqwcoFBJx7tXkpj00G77X7A72jXPXA=
+modernc.org/libc v1.16.0/go.mod h1:N4LD6DBE9cf+Dzf9buBlzVJndKr/iJHG97vGLHYnb5A=
+modernc.org/libc v1.16.1/go.mod h1:JjJE0eu4yeK7tab2n4S1w8tlWd9MxXLRzheaRnAKymU=
+modernc.org/libc v1.16.7 h1:qzQtHhsZNpVPpeCu+aMIQldXeV1P0vRhSqCL0nOIJOA=
+modernc.org/libc v1.16.7/go.mod h1:hYIV5VZczAmGZAnG15Vdngn5HSF5cSkbvfz2B7GRuVU=
 modernc.org/mathutil v1.1.1/go.mod h1:mZW8CKdRPY1v87qxC/wUdX5O1qDzXMP5TH3wjfpga6E=
 modernc.org/mathutil v1.2.2/go.mod h1:mZW8CKdRPY1v87qxC/wUdX5O1qDzXMP5TH3wjfpga6E=
-modernc.org/mathutil v1.4.0/go.mod h1:mZW8CKdRPY1v87qxC/wUdX5O1qDzXMP5TH3wjfpga6E=
 modernc.org/mathutil v1.4.1 h1:ij3fYGe8zBF4Vu+g0oT7mB06r8sqGWKuJu1yXeR4by8=
 modernc.org/mathutil v1.4.1/go.mod h1:mZW8CKdRPY1v87qxC/wUdX5O1qDzXMP5TH3wjfpga6E=
-modernc.org/memory v1.0.4/go.mod h1:nV2OApxradM3/OVbs2/0OsP6nPfakXpi50C7dcoHXlc=
-modernc.org/memory v1.0.5/go.mod h1:B7OYswTRnfGg+4tDH1t1OeUNnsy2viGTdME4tzd+IjM=
-modernc.org/memory v1.0.6/go.mod h1:/0wo5ibyrQiaoUoH7f9D8dnglAmILJ5/cxZlRECf+Nw=
-modernc.org/memory v1.0.7 h1:UE3cxTRFa5tfUibAV7Jqq8P7zRY0OlJg+yWVIIaluEE=
-modernc.org/memory v1.0.7/go.mod h1:/0wo5ibyrQiaoUoH7f9D8dnglAmILJ5/cxZlRECf+Nw=
+modernc.org/memory v1.1.1 h1:bDOL0DIDLQv7bWhP3gMvIrnoFw+Eo6F7a2QK9HPDiFU=
+modernc.org/memory v1.1.1/go.mod h1:/0wo5ibyrQiaoUoH7f9D8dnglAmILJ5/cxZlRECf+Nw=
 modernc.org/opt v0.1.1 h1:/0RX92k9vwVeDXj+Xn23DKp2VJubL7k8qNffND6qn3A=
 modernc.org/opt v0.1.1/go.mod h1:WdSiB5evDcignE70guQKxYUl14mgWtbClRi5wmkkTX0=
-modernc.org/sqlite v1.17.0 h1:yF5JlxCzQOn2WzyfGAPvHbMNx98ifXLno7a97qggXjE=
-modernc.org/sqlite v1.17.0/go.mod h1:yMNaeEckF88G+PcfRcZRwGE+XnBkzWl/j15bPsDm4QM=
+modernc.org/sqlite v1.17.2 h1:TjmF36Wi5QcPYqRoAacV1cAyJ7xB/CD0ExpVUEMebnw=
+modernc.org/sqlite v1.17.2/go.mod h1:GOQmuiXd6pTTes1Fi2s9apiCcD/wbKQtBZ0Nw6/etjM=
 modernc.org/strutil v1.1.0/go.mod h1:lstksw84oURvj9y3tn8lGvRxyRC1S2+g5uuIzNfIOBs=
 modernc.org/strutil v1.1.1 h1:xv+J1BXY3Opl2ALrBwyfEikFAj8pmqcpnfmuwUwcozs=
 modernc.org/strutil v1.1.1/go.mod h1:DE+MQQ/hjKBZS2zNInV5hhcipt5rLPWkmpbGeW5mmdw=
-modernc.org/tcl v1.12.0 h1:Mw2Ukszv5qZbwk/wC9HkDjxhPD4exnd/7/zVxqrB4rY=
-modernc.org/tcl v1.12.0/go.mod h1:9zyAWctRV6IAkMTBeGLyYYqcBrTlVy3ubqiY3dzMfwI=
+modernc.org/tcl v1.13.1 h1:npxzTwFTZYM8ghWicVIX1cRWzj7Nd8i6AqqX2p+IYao=
+modernc.org/tcl v1.13.1/go.mod h1:XOLfOwzhkljL4itZkK6T72ckMgvj0BDsnKNdZVUOecw=
 modernc.org/token v1.0.0 h1:a0jaWiNMDhDUtqOj09wvjWWAqd3q7WpBulmL9H2egsk=
 modernc.org/token v1.0.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
-modernc.org/z v1.4.0 h1:IpbQb3bOi5Fz17UVGU/mSor8sKIu/7pdCsmGGnQHcxs=
-modernc.org/z v1.4.0/go.mod h1:x6vxerH3hHCPGA3DAM5pERRzuyJEO4UGVfdQC4NZYl0=
+modernc.org/z v1.5.1 h1:RTNHdsrOpeoSeOF4FbzTo8gBYByaJ5xT7NgZ9ZqRiJM=
+modernc.org/z v1.5.1/go.mod h1:eWFB510QWW5Th9YGZT81s+LwvaAs3Q2yr4sP0rmLkv8=
 nhooyr.io/websocket v1.8.7/go.mod h1:B70DZP8IakI65RVQ51MsWP/8jndNma26DVA/nFSCgW0=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
@@ -1,5 +1,5 @@
 apiVersion: v1
 description: SeaweedFS
 name: seaweedfs
-appVersion: "3.02"
-version: "3.02"
+appVersion: "3.06"
+version: "3.06"
@@ -10,7 +10,6 @@ metadata:
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
 spec:
-  serviceName: {{ template "seaweedfs.name" . }}-s3
  replicas: {{ .Values.s3.replicas }}
  selector:
    matchLabels:
@@ -8,9 +8,9 @@ mkdir tmp
 docker stop s3test-instance || echo "already stopped"

 ulimit -n 10000
-../../../weed/weed server -filer -s3 -volume.max 0   -master.volumeSizeLimitMB 5 -dir "$(pwd)/tmp" 1>&2>weed.log &
+../../../weed/weed server -filer -s3 -volume.max 0 -master.volumeSizeLimitMB 5 -dir "$(pwd)/tmp" 1>&2>weed.log &

-until $(curl --output /dev/null --silent --head --fail http://127.0.0.1:9333); do
+until curl --output /dev/null --silent --head --fail http://127.0.0.1:9333; do
    printf '.'
    sleep 5
 done
@@ -18,7 +18,7 @@ sleep 3

 rm -Rf logs-full.txt logs-summary.txt
 # docker run --name s3test-instance --rm -e S3TEST_CONF=s3tests.conf -v `pwd`/s3tests.conf:/s3-tests/s3tests.conf -it s3tests    ./virtualenv/bin/nosetests s3tests_boto3/functional/test_s3.py:test_get_obj_tagging -v  -a 'resource=object,!bucket-policy,!versioning,!encryption'
-docker run --name s3test-instance --rm -e S3TEST_CONF=s3tests.conf -v `pwd`/s3tests.conf:/s3-tests/s3tests.conf -it s3tests    ./virtualenv/bin/nosetests s3tests_boto3/functional/test_s3.py -v  -a 'resource=object,!bucket-policy,!versioning,!encryption' | sed -n -e '/botocore.hooks/!p;//q' | tee logs-summary.txt
+docker run --name s3test-instance --rm -e S3TEST_CONF=s3tests.conf -v "$(pwd)"/s3tests.conf:/s3-tests/s3tests.conf -it s3tests    ./virtualenv/bin/nosetests s3tests_boto3/functional/test_s3.py -v  -a 'resource=object,!bucket-policy,!versioning,!encryption' | sed -n -e '/botocore.hooks/!p;//q' | tee logs-summary.txt

 docker stop s3test-instance || echo "already stopped"
 killall -9 weed
@@ -24,7 +24,7 @@ var (

 /*
 This is to resolve an one-time issue that caused inconsistency with .dat and .idx files.
-In this case, the .dat file contains all data, but some of deletion caused incorrect offset.
+In this case, the .dat file contains all data, but some deletion caused incorrect offset.
 The .idx has all correct offsets.

 1. fix the .dat file, a new .dat_fixed file will be generated.
@@ -41,7 +41,7 @@ func AutocompleteMain(commands []*Command) bool {

 func installAutoCompletion() bool {
 	if runtime.GOOS == "windows" {
-		fmt.Println("windows is not supported")
+		fmt.Println("Windows is not supported")
 		return false
 	}

@@ -56,7 +56,7 @@ func installAutoCompletion() bool {

 func uninstallAutoCompletion() bool {
 	if runtime.GOOS == "windows" {
-		fmt.Println("windows is not supported")
+		fmt.Println("Windows is not supported")
 		return false
 	}

@@ -65,7 +65,7 @@ func uninstallAutoCompletion() bool {
 		fmt.Printf("uninstall failed! %s\n", err)
 		return false
 	}
-	fmt.Printf("autocompletion is disable. Please restart your shell.\n")
+	fmt.Printf("autocompletion is disabled. Please restart your shell.\n")
 	return true
 }

@@ -120,7 +120,7 @@ func runBackup(cmd *Command, args []string) bool {
 	}

 	if v.SuperBlock.CompactionRevision < uint16(stats.CompactRevision) {
-		if err = v.Compact2(30*1024*1024*1024, 0, nil); err != nil {
+		if err = v.Compact2(0, 0, nil); err != nil {
 			fmt.Printf("Compact Volume before synchronizing %v\n", err)
 			return true
 		}
@@ -74,14 +74,14 @@ func init() {

 var cmdBenchmark = &Command{
 	UsageLine: "benchmark -master=localhost:9333 -c=10 -n=100000",
-	Short:     "benchmark on writing millions of files and read out",
+	Short:     "benchmark by writing millions of files and reading them out",
 	Long: `benchmark on an empty SeaweedFS file system.

  Two tests during benchmark:
  1) write lots of small files to the system
  2) read the files out

-  The file content is mostly zero, but no compression is done.
+  The file content is mostly zeros, but no compression is done.

  You can choose to only benchmark read or write.
  During write, the list of uploaded file ids is stored in "-list" specified file.
@@ -468,7 +468,7 @@ func (s *stats) printStats() {
 	timeTaken := float64(int64(s.end.Sub(s.start))) / 1000000000
 	fmt.Printf("\nConcurrency Level:      %d\n", *b.concurrency)
 	fmt.Printf("Time taken for tests:   %.3f seconds\n", timeTaken)
-	fmt.Printf("Complete requests:      %d\n", completed)
+	fmt.Printf("Completed requests:      %d\n", completed)
 	fmt.Printf("Failed requests:        %d\n", failed)
 	fmt.Printf("Total transferred:      %d bytes\n", transferred)
 	fmt.Printf("Requests per second:    %.2f [#/sec]\n", float64(completed)/timeTaken)
@@ -86,6 +86,7 @@ func init() {
 	// start s3 on filer
 	filerStartS3 = cmdFiler.Flag.Bool("s3", false, "whether to start S3 gateway")
 	filerS3Options.port = cmdFiler.Flag.Int("s3.port", 8333, "s3 server http listen port")
+	filerS3Options.portGrpc = cmdFiler.Flag.Int("s3.port.grpc", 0, "s3 server grpc listen port")
 	filerS3Options.domainName = cmdFiler.Flag.String("s3.domainName", "", "suffix of the host name in comma separated list, {bucket}.{domainName}")
 	filerS3Options.tlsPrivateKey = cmdFiler.Flag.String("s3.key.file", "", "path to the TLS private key file")
 	filerS3Options.tlsCertificate = cmdFiler.Flag.String("s3.cert.file", "", "path to the TLS certificate file")
@@ -4,11 +4,13 @@ import (
 	"context"
 	"fmt"
 	"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
+	"google.golang.org/grpc/reflection"
 	"net/http"
 	"time"

 	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"github.com/chrislusf/seaweedfs/weed/pb/s3_pb"
 	"github.com/chrislusf/seaweedfs/weed/security"

 	"github.com/gorilla/mux"
@@ -27,6 +29,7 @@ type S3Options struct {
 	filer                     *string
 	bindIp                    *string
 	port                      *int
+	portGrpc                  *int
 	config                    *string
 	domainName                *string
 	tlsPrivateKey             *string
@@ -43,6 +46,7 @@ func init() {
 	s3StandaloneOptions.filer = cmdS3.Flag.String("filer", "localhost:8888", "filer server address")
 	s3StandaloneOptions.bindIp = cmdS3.Flag.String("ip.bind", "", "ip address to bind to. Default to localhost.")
 	s3StandaloneOptions.port = cmdS3.Flag.Int("port", 8333, "s3 server http listen port")
+	s3StandaloneOptions.portGrpc = cmdS3.Flag.Int("port.grpc", 0, "s3 server grpc listen port")
 	s3StandaloneOptions.domainName = cmdS3.Flag.String("domainName", "", "suffix of the host name in comma separated list, {bucket}.{domainName}")
 	s3StandaloneOptions.config = cmdS3.Flag.String("config", "", "path to the config file")
 	s3StandaloneOptions.auditLogConfig = cmdS3.Flag.String("auditLogConfig", "", "path to the audit log config file")
@@ -179,7 +183,7 @@ func (s3opt *S3Options) startS3Server() bool {

 	router := mux.NewRouter().SkipClean(true)

-	_, s3ApiServer_err := s3api.NewS3ApiServer(router, &s3api.S3ApiServerOption{
+	s3ApiServer, s3ApiServer_err := s3api.NewS3ApiServer(router, &s3api.S3ApiServerOption{
 		Filer:                     filerAddress,
 		Port:                      *s3opt.port,
 		Config:                    *s3opt.config,
@@ -196,6 +200,9 @@ func (s3opt *S3Options) startS3Server() bool {

 	httpS := &http.Server{Handler: router}

+	if *s3opt.portGrpc == 0 {
+		*s3opt.portGrpc = 10000 + *s3opt.port
+	}
 	if *s3opt.bindIp == "" {
 		*s3opt.bindIp = "localhost"
 	}
@@ -213,6 +220,20 @@ func (s3opt *S3Options) startS3Server() bool {
 		}
 	}

+	// starting grpc server
+	grpcPort := *s3opt.portGrpc
+	grpcL, grpcLocalL, err := util.NewIpAndLocalListeners(*s3opt.bindIp, grpcPort, 0)
+	if err != nil {
+		glog.Fatalf("s3 failed to listen on grpc port %d: %v", grpcPort, err)
+	}
+	grpcS := pb.NewGrpcServer(security.LoadServerTLS(util.GetViper(), "grpc.s3"))
+	s3_pb.RegisterSeaweedS3Server(grpcS, s3ApiServer)
+	reflection.Register(grpcS)
+	if grpcLocalL != nil {
+		go grpcS.Serve(grpcLocalL)
+	}
+	go grpcS.Serve(grpcL)
+
 	if *s3opt.tlsPrivateKey != "" {
 		glog.V(0).Infof("Start Seaweed S3 API Server %s at https port %d", util.Version(), *s3opt.port)
 		if s3ApiLocalListner != nil {
@@ -67,6 +67,11 @@ cert = ""
 key = ""
 allowed_commonNames = ""    # comma-separated SSL certificate common names

+[grpc.s3]
+cert = ""
+key = ""
+allowed_commonNames = ""    # comma-separated SSL certificate common names
+
 [grpc.msg_broker]
 cert = ""
 key = ""
@@ -133,6 +133,7 @@ func init() {
 	serverOptions.v.enableTcp = cmdServer.Flag.Bool("volume.tcp", false, "<exprimental> enable tcp port")

 	s3Options.port = cmdServer.Flag.Int("s3.port", 8333, "s3 server http listen port")
+	s3Options.portGrpc = cmdServer.Flag.Int("s3.port.grpc", 0, "s3 server grpc listen port")
 	s3Options.domainName = cmdServer.Flag.String("s3.domainName", "", "suffix of the host name in comma separated list, {bucket}.{domainName}")
 	s3Options.tlsPrivateKey = cmdServer.Flag.String("s3.key.file", "", "path to the TLS private key file")
 	s3Options.tlsCertificate = cmdServer.Flag.String("s3.cert.file", "", "path to the TLS certificate file")
@@ -267,7 +267,7 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v

 	stopChan := make(chan bool)
 	grace.OnInterrupt(func() {
-		fmt.Println("volume server has be killed")
+		fmt.Println("volume server has been killed")

 		// Stop heartbeats
 		if !volumeServer.StopHeartbeat() {
@@ -68,12 +68,12 @@ func ResolveChunkManifest(lookupFileIdFn wdclient.LookupFileIdFunctionType, chun

 		manifestChunks = append(manifestChunks, chunk)
 		// recursive
-		dataChunks, manifestChunks, subErr := ResolveChunkManifest(lookupFileIdFn, resolvedChunks, startOffset, stopOffset)
+		subDataChunks, subManifestChunks, subErr := ResolveChunkManifest(lookupFileIdFn, resolvedChunks, startOffset, stopOffset)
 		if subErr != nil {
 			return chunks, nil, subErr
 		}
-		dataChunks = append(dataChunks, dataChunks...)
-		manifestChunks = append(manifestChunks, manifestChunks...)
+		dataChunks = append(dataChunks, subDataChunks...)
+		manifestChunks = append(manifestChunks, subManifestChunks...)
 	}
 	return
 }
@@ -100,7 +100,7 @@ func (f *Filer) logFlushFunc(startTime, stopTime time.Time, buf []byte) {

 	for {
 		if err := f.appendToFile(targetFile, buf); err != nil {
-			glog.V(1).Infof("log write failed %s: %v", targetFile, err)
+			glog.V(0).Infof("metadata log write failed %s: %v", targetFile, err)
 			time.Sleep(737 * time.Millisecond)
 		} else {
 			break
@@ -6,7 +6,7 @@ package ydb
 import asql "github.com/chrislusf/seaweedfs/weed/filer/abstract_sql"

 const (
-	insertQuery = `
+	upsertQuery = `
 		PRAGMA TablePathPrefix("%v");
 		DECLARE $dir_hash AS int64;
 		DECLARE $directory AS Utf8;
@@ -19,19 +19,6 @@ const (
 		VALUES
 			($dir_hash, $name, $directory, $meta, $expire_at);`

-	updateQuery = `
-		PRAGMA TablePathPrefix("%v");
-		DECLARE $dir_hash AS int64;
-		DECLARE $directory AS Utf8;
-		DECLARE $name AS Utf8;
-		DECLARE $meta AS String;
-		DECLARE $expire_at AS Optional<uint32>;
-
-		REPLACE INTO ` + asql.DEFAULT_TABLE + `
-			(dir_hash, name, directory, meta, expire_at)
-		VALUES
-			($dir_hash, $name, $directory, $meta, $expire_at);`
-
 	deleteQuery = `
 		PRAGMA TablePathPrefix("%v");
 		DECLARE $dir_hash AS int64;
@@ -15,7 +15,6 @@ import (
 	"github.com/ydb-platform/ydb-go-sdk/v3"
 	"github.com/ydb-platform/ydb-go-sdk/v3/sugar"
 	"github.com/ydb-platform/ydb-go-sdk/v3/table"
-	"github.com/ydb-platform/ydb-go-sdk/v3/table/options"
 	"github.com/ydb-platform/ydb-go-sdk/v3/table/result"
 	"github.com/ydb-platform/ydb-go-sdk/v3/table/result/named"
 	"github.com/ydb-platform/ydb-go-sdk/v3/table/types"
@@ -89,7 +88,7 @@ func (store *YdbStore) initialize(dirBuckets string, dsn string, tablePathPrefix
 		dsn = os.Getenv("YDB_CONNECTION_STRING")
 	}
 	store.DB, err = ydb.Open(ctx, dsn, opts...)
-	if err != nil || store.DB == nil {
+	if err != nil {
 		if store.DB != nil {
 			_ = store.DB.Close(ctx)
 			store.DB = nil
@@ -111,14 +110,13 @@ func (store *YdbStore) initialize(dirBuckets string, dsn string, tablePathPrefix
 func (store *YdbStore) doTxOrDB(ctx context.Context, query *string, params *table.QueryParameters, tc *table.TransactionControl, processResultFunc func(res result.Result) error) (err error) {
 	var res result.Result
 	if tx, ok := ctx.Value("tx").(table.Transaction); ok {
-		res, err = tx.Execute(ctx, *query, params, options.WithQueryCachePolicy(options.WithQueryCachePolicyKeepInCache()))
+		res, err = tx.Execute(ctx, *query, params)
 		if err != nil {
 			return fmt.Errorf("execute transaction: %v", err)
 		}
 	} else {
 		err = store.DB.Table().Do(ctx, func(ctx context.Context, s table.Session) (err error) {
-			_, res, err = s.Execute(ctx, tc, *query,
-				params, options.WithQueryCachePolicy(options.WithQueryCachePolicyKeepInCache()))
+			_, res, err = s.Execute(ctx, tc, *query, params)
 			if err != nil {
 				return fmt.Errorf("execute statement: %v", err)
 			}
@@ -139,7 +137,7 @@ func (store *YdbStore) doTxOrDB(ctx context.Context, query *string, params *tabl
 	return err
 }

-func (store *YdbStore) insertOrUpdateEntry(ctx context.Context, entry *filer.Entry, isUpdate bool) (err error) {
+func (store *YdbStore) insertOrUpdateEntry(ctx context.Context, entry *filer.Entry) (err error) {
 	dir, name := entry.FullPath.DirAndName()
 	meta, err := entry.EncodeAttributesAndChunks()
 	if err != nil {
@@ -151,21 +149,15 @@ func (store *YdbStore) insertOrUpdateEntry(ctx context.Context, entry *filer.Ent
 	}
 	tablePathPrefix, shortDir := store.getPrefix(ctx, &dir)
 	fileMeta := FileMeta{util.HashStringToLong(dir), name, *shortDir, meta}
-	var query *string
-	if isUpdate {
-		query = withPragma(tablePathPrefix, updateQuery)
-	} else {
-		query = withPragma(tablePathPrefix, insertQuery)
-	}
-	return store.doTxOrDB(ctx, query, fileMeta.queryParameters(entry.TtlSec), rwTX, nil)
+	return store.doTxOrDB(ctx, withPragma(tablePathPrefix, upsertQuery), fileMeta.queryParameters(entry.TtlSec), rwTX, nil)
 }

 func (store *YdbStore) InsertEntry(ctx context.Context, entry *filer.Entry) (err error) {
-	return store.insertOrUpdateEntry(ctx, entry, false)
+	return store.insertOrUpdateEntry(ctx, entry)
 }

 func (store *YdbStore) UpdateEntry(ctx context.Context, entry *filer.Entry) (err error) {
-	return store.insertOrUpdateEntry(ctx, entry, true)
+	return store.insertOrUpdateEntry(ctx, entry)
 }

 func (store *YdbStore) FindEntry(ctx context.Context, fullpath util.FullPath) (entry *filer.Entry, err error) {
@@ -179,14 +171,15 @@ func (store *YdbStore) FindEntry(ctx context.Context, fullpath util.FullPath) (e
 		table.ValueParam("$name", types.UTF8Value(name)))

 	err = store.doTxOrDB(ctx, query, queryParams, roTX, func(res result.Result) error {
-		for res.NextResultSet(ctx) {
-			for res.NextRow() {
-				if err = res.ScanNamed(named.OptionalWithDefault("meta", &data)); err != nil {
-					return fmt.Errorf("scanNamed %s : %v", fullpath, err)
-				}
-				entryFound = true
-				return nil
+		if !res.NextResultSet(ctx) || !res.HasNextRow() {
+			return nil
+		}
+		for res.NextRow() {
+			if err = res.ScanNamed(named.OptionalWithDefault("meta", &data)); err != nil {
+				return fmt.Errorf("scanNamed %s : %v", fullpath, err)
 			}
+			entryFound = true
+			return nil
 		}
 		return res.Err()
 	})
@@ -230,7 +223,7 @@ func (store *YdbStore) DeleteFolderChildren(ctx context.Context, fullpath util.F
 }

 func (store *YdbStore) ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, eachEntryFunc filer.ListEachEntryFunc) (lastFileName string, err error) {
-	return store.ListDirectoryPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, "", nil)
+	return store.ListDirectoryPrefixedEntries(ctx, dirPath, startFileName, includeStartFile, limit, "", eachEntryFunc)
 }

 func (store *YdbStore) ListDirectoryPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, prefix string, eachEntryFunc filer.ListEachEntryFunc) (lastFileName string, err error) {
@@ -242,17 +235,32 @@ func (store *YdbStore) ListDirectoryPrefixedEntries(ctx context.Context, dirPath
 	} else {
 		query = withPragma(tablePathPrefix, listDirectoryQuery)
 	}
-	queryParams := table.NewQueryParameters(
-		table.ValueParam("$dir_hash", types.Int64Value(util.HashStringToLong(*shortDir))),
-		table.ValueParam("$directory", types.UTF8Value(*shortDir)),
-		table.ValueParam("$start_name", types.UTF8Value(startFileName)),
-		table.ValueParam("$prefix", types.UTF8Value(prefix+"%")),
-		table.ValueParam("$limit", types.Uint64Value(uint64(limit))),
-	)
-	err = store.doTxOrDB(ctx, query, queryParams, roTX, func(res result.Result) error {
-		var name string
-		var data []byte
-		for res.NextResultSet(ctx) {
+	truncated := true
+	eachEntryFuncIsNotBreake := true
+	entryCount := int64(0)
+	for truncated && eachEntryFuncIsNotBreake {
+		if lastFileName != "" {
+			startFileName = lastFileName
+			if includeStartFile {
+				query = withPragma(tablePathPrefix, listDirectoryQuery)
+			}
+		}
+		restLimit := limit - entryCount
+		queryParams := table.NewQueryParameters(
+			table.ValueParam("$dir_hash", types.Int64Value(util.HashStringToLong(*shortDir))),
+			table.ValueParam("$directory", types.UTF8Value(*shortDir)),
+			table.ValueParam("$start_name", types.UTF8Value(startFileName)),
+			table.ValueParam("$prefix", types.UTF8Value(prefix+"%")),
+			table.ValueParam("$limit", types.Uint64Value(uint64(restLimit))),
+		)
+		err = store.doTxOrDB(ctx, query, queryParams, roTX, func(res result.Result) error {
+			var name string
+			var data []byte
+			if !res.NextResultSet(ctx) || !res.HasNextRow() {
+				truncated = false
+				return nil
+			}
+			truncated = res.CurrentResultSet().Truncated()
 			for res.NextRow() {
 				if err := res.ScanNamed(
 					named.OptionalWithDefault("name", &name),
@@ -267,12 +275,14 @@ func (store *YdbStore) ListDirectoryPrefixedEntries(ctx context.Context, dirPath
 					return fmt.Errorf("scan decode %s : %v", entry.FullPath, err)
 				}
 				if !eachEntryFunc(entry) {
+					eachEntryFuncIsNotBreake = false
 					break
 				}
+				entryCount += 1
 			}
-		}
-		return res.Err()
-	})
+			return res.Err()
+		})
+	}
 	if err != nil {
 		return lastFileName, err
 	}
@@ -6,8 +6,6 @@ package ydb
 import (
 	"context"
 	"fmt"
-	"github.com/ydb-platform/ydb-go-sdk/v3/table/options"
-
 	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/chrislusf/seaweedfs/weed/filer/abstract_sql"
 	"github.com/chrislusf/seaweedfs/weed/util"
@@ -20,9 +18,8 @@ func (store *YdbStore) KvPut(ctx context.Context, key []byte, value []byte) (err
 	dirStr, dirHash, name := abstract_sql.GenDirAndName(key)
 	fileMeta := FileMeta{dirHash, name, dirStr, value}
 	return store.DB.Table().Do(ctx, func(ctx context.Context, s table.Session) (err error) {
-		_, _, err = s.Execute(ctx, rwTX, *withPragma(&store.tablePathPrefix, insertQuery),
-			fileMeta.queryParameters(0),
-			options.WithQueryCachePolicy(options.WithQueryCachePolicyKeepInCache()))
+		_, _, err = s.Execute(ctx, rwTX, *withPragma(&store.tablePathPrefix, upsertQuery),
+			fileMeta.queryParameters(0))
 		if err != nil {
 			return fmt.Errorf("kv put execute %s: %v", util.NewFullPath(dirStr, name).Name(), err)
 		}
@@ -37,20 +34,20 @@ func (store *YdbStore) KvGet(ctx context.Context, key []byte) (value []byte, err
 		_, res, err := s.Execute(ctx, roTX, *withPragma(&store.tablePathPrefix, findQuery),
 			table.NewQueryParameters(
 				table.ValueParam("$dir_hash", types.Int64Value(dirHash)),
-				table.ValueParam("$name", types.UTF8Value(name))),
-			options.WithQueryCachePolicy(options.WithQueryCachePolicyKeepInCache()))
+				table.ValueParam("$name", types.UTF8Value(name))))
 		if err != nil {
 			return fmt.Errorf("kv get execute %s: %v", util.NewFullPath(dirStr, name).Name(), err)
 		}
 		defer func() { _ = res.Close() }()
-		for res.NextResultSet(ctx) {
-			for res.NextRow() {
-				if err := res.ScanNamed(named.OptionalWithDefault("meta", &value)); err != nil {
-					return fmt.Errorf("scanNamed %s : %v", util.NewFullPath(dirStr, name).Name(), err)
-				}
-				valueFound = true
-				return nil
+		if !res.NextResultSet(ctx) || !res.HasNextRow() {
+			return nil
+		}
+		for res.NextRow() {
+			if err := res.ScanNamed(named.OptionalWithDefault("meta", &value)); err != nil {
+				return fmt.Errorf("scanNamed %s : %v", util.NewFullPath(dirStr, name).Name(), err)
 			}
+			valueFound = true
+			return nil
 		}
 		return res.Err()
 	})
@@ -65,11 +62,10 @@ func (store *YdbStore) KvGet(ctx context.Context, key []byte) (value []byte, err
 func (store *YdbStore) KvDelete(ctx context.Context, key []byte) (err error) {
 	dirStr, dirHash, name := abstract_sql.GenDirAndName(key)
 	return store.DB.Table().Do(ctx, func(ctx context.Context, s table.Session) (err error) {
-		_, _, err = s.Execute(ctx, rwTX, *withPragma(&store.tablePathPrefix, insertQuery),
+		_, _, err = s.Execute(ctx, rwTX, *withPragma(&store.tablePathPrefix, deleteQuery),
 			table.NewQueryParameters(
 				table.ValueParam("$dir_hash", types.Int64Value(dirHash)),
-				table.ValueParam("$name", types.UTF8Value(name))),
-			options.WithQueryCachePolicy(options.WithQueryCachePolicyKeepInCache()))
+				table.ValueParam("$name", types.UTF8Value(name))))
 		if err != nil {
 			return fmt.Errorf("kv delete %s: %v", util.NewFullPath(dirStr, name).Name(), err)
 		}
@@ -0,0 +1,19 @@
+//go:build ydb
+// +build ydb
+
+package ydb
+
+import (
+	"github.com/chrislusf/seaweedfs/weed/filer/store_test"
+	"testing"
+)
+
+func TestStore(t *testing.T) {
+	// run "make test_ydb" under docker folder.
+	// to set up local env
+	if false {
+		store := &YdbStore{}
+		store.initialize("/buckets", "grpc://localhost:2136/?database=local", "seaweedfs", true, 10, 50)
+		store_test.TestFilerStore(t, store)
+	}
+}
@@ -10,9 +10,6 @@ import (
 	"github.com/ydb-platform/ydb-go-sdk/v3/table/types"
 )

-//go:generate ydbgen
-
-//ydb:gen
 type FileMeta struct {
 	DirHash   int64  `ydb:"type:int64"`
 	Name      string `ydb:"type:utf8"`
@@ -20,7 +17,6 @@ type FileMeta struct {
 	Meta      []byte `ydb:"type:string"`
 }

-//ydb:gen scan,value
 type FileMetas []FileMeta

 func (fm *FileMeta) queryParameters(ttlSec int32) *table.QueryParameters {
@@ -9,6 +9,7 @@ gen:
 	protoc remote.proto --go_out=./remote_pb --go-grpc_out=./remote_pb --go_opt=paths=source_relative --go-grpc_opt=paths=source_relative
 	protoc iam.proto --go_out=./iam_pb --go-grpc_out=./iam_pb --go_opt=paths=source_relative --go-grpc_opt=paths=source_relative
 	protoc mount.proto --go_out=./mount_pb --go-grpc_out=./mount_pb --go_opt=paths=source_relative --go-grpc_opt=paths=source_relative
+	protoc s3.proto --go_out=./s3_pb --go-grpc_out=./s3_pb --go_opt=paths=source_relative --go-grpc_opt=paths=source_relative
 	protoc messaging.proto --go_out=./messaging_pb --go-grpc_out=./messaging_pb --go_opt=paths=source_relative --go-grpc_opt=paths=source_relative
 	# protoc filer.proto --java_out=../../other/java/client/src/main/java
 	cp filer.proto ../../other/java/client/src/main/proto
@@ -70,7 +70,7 @@ message Heartbeat {

  map<string, uint32> max_volume_counts = 4;
  uint32 grpc_port = 20;
-
+  repeated string location_uuids = 21;
 }

 message HeartbeatResponse {
@@ -79,6 +79,7 @@ message HeartbeatResponse {
  string metrics_address = 3;
  uint32 metrics_interval_seconds = 4;
  repeated StorageBackend storage_backends = 5;
+  repeated string duplicated_uuids = 6;
 }

 message VolumeInformationMessage {
@@ -0,0 +1,25 @@
+syntax = "proto3";
+
+package messaging_pb;
+
+option go_package = "github.com/chrislusf/seaweedfs/weed/pb/s3_pb";
+option java_package = "seaweedfs.client";
+option java_outer_classname = "S3Proto";
+
+//////////////////////////////////////////////////
+
+service SeaweedS3 {
+
+    rpc Configure (S3ConfigureRequest) returns (S3ConfigureResponse) {
+    }
+
+}
+
+//////////////////////////////////////////////////
+
+message S3ConfigureRequest {
+    bytes s3_configuration_file_content = 1;
+}
+
+message S3ConfigureResponse {
+}
@@ -0,0 +1,209 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.17.3
+// source: s3.proto
+
+package s3_pb
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type S3ConfigureRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	S3ConfigurationFileContent []byte `protobuf:"bytes,1,opt,name=s3_configuration_file_content,json=s3ConfigurationFileContent,proto3" json:"s3_configuration_file_content,omitempty"`
+}
+
+func (x *S3ConfigureRequest) Reset() {
+	*x = S3ConfigureRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_s3_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *S3ConfigureRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*S3ConfigureRequest) ProtoMessage() {}
+
+func (x *S3ConfigureRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_s3_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use S3ConfigureRequest.ProtoReflect.Descriptor instead.
+func (*S3ConfigureRequest) Descriptor() ([]byte, []int) {
+	return file_s3_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *S3ConfigureRequest) GetS3ConfigurationFileContent() []byte {
+	if x != nil {
+		return x.S3ConfigurationFileContent
+	}
+	return nil
+}
+
+type S3ConfigureResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *S3ConfigureResponse) Reset() {
+	*x = S3ConfigureResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_s3_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *S3ConfigureResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*S3ConfigureResponse) ProtoMessage() {}
+
+func (x *S3ConfigureResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_s3_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use S3ConfigureResponse.ProtoReflect.Descriptor instead.
+func (*S3ConfigureResponse) Descriptor() ([]byte, []int) {
+	return file_s3_proto_rawDescGZIP(), []int{1}
+}
+
+var File_s3_proto protoreflect.FileDescriptor
+
+var file_s3_proto_rawDesc = []byte{
+	0x0a, 0x08, 0x73, 0x33, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0c, 0x6d, 0x65, 0x73, 0x73,
+	0x61, 0x67, 0x69, 0x6e, 0x67, 0x5f, 0x70, 0x62, 0x22, 0x57, 0x0a, 0x12, 0x53, 0x33, 0x43, 0x6f,
+	0x6e, 0x66, 0x69, 0x67, 0x75, 0x72, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x41,
+	0x0a, 0x1d, 0x73, 0x33, 0x5f, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x75, 0x72, 0x61, 0x74, 0x69,
+	0x6f, 0x6e, 0x5f, 0x66, 0x69, 0x6c, 0x65, 0x5f, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x1a, 0x73, 0x33, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x75,
+	0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x46, 0x69, 0x6c, 0x65, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e,
+	0x74, 0x22, 0x15, 0x0a, 0x13, 0x53, 0x33, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x75, 0x72, 0x65,
+	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x32, 0x5f, 0x0a, 0x09, 0x53, 0x65, 0x61, 0x77,
+	0x65, 0x65, 0x64, 0x53, 0x33, 0x12, 0x52, 0x0a, 0x09, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x75,
+	0x72, 0x65, 0x12, 0x20, 0x2e, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x69, 0x6e, 0x67, 0x5f, 0x70,
+	0x62, 0x2e, 0x53, 0x33, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x75, 0x72, 0x65, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x1a, 0x21, 0x2e, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x69, 0x6e, 0x67,
+	0x5f, 0x70, 0x62, 0x2e, 0x53, 0x33, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x75, 0x72, 0x65, 0x52,
+	0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x49, 0x0a, 0x10, 0x73, 0x65, 0x61,
+	0x77, 0x65, 0x65, 0x64, 0x66, 0x73, 0x2e, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x42, 0x07, 0x53,
+	0x33, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x5a, 0x2c, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63,
+	0x6f, 0x6d, 0x2f, 0x63, 0x68, 0x72, 0x69, 0x73, 0x6c, 0x75, 0x73, 0x66, 0x2f, 0x73, 0x65, 0x61,
+	0x77, 0x65, 0x65, 0x64, 0x66, 0x73, 0x2f, 0x77, 0x65, 0x65, 0x64, 0x2f, 0x70, 0x62, 0x2f, 0x73,
+	0x33, 0x5f, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_s3_proto_rawDescOnce sync.Once
+	file_s3_proto_rawDescData = file_s3_proto_rawDesc
+)
+
+func file_s3_proto_rawDescGZIP() []byte {
+	file_s3_proto_rawDescOnce.Do(func() {
+		file_s3_proto_rawDescData = protoimpl.X.CompressGZIP(file_s3_proto_rawDescData)
+	})
+	return file_s3_proto_rawDescData
+}
+
+var file_s3_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_s3_proto_goTypes = []interface{}{
+	(*S3ConfigureRequest)(nil),  // 0: messaging_pb.S3ConfigureRequest
+	(*S3ConfigureResponse)(nil), // 1: messaging_pb.S3ConfigureResponse
+}
+var file_s3_proto_depIdxs = []int32{
+	0, // 0: messaging_pb.SeaweedS3.Configure:input_type -> messaging_pb.S3ConfigureRequest
+	1, // 1: messaging_pb.SeaweedS3.Configure:output_type -> messaging_pb.S3ConfigureResponse
+	1, // [1:2] is the sub-list for method output_type
+	0, // [0:1] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_s3_proto_init() }
+func file_s3_proto_init() {
+	if File_s3_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_s3_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*S3ConfigureRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_s3_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*S3ConfigureResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_s3_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_s3_proto_goTypes,
+		DependencyIndexes: file_s3_proto_depIdxs,
+		MessageInfos:      file_s3_proto_msgTypes,
+	}.Build()
+	File_s3_proto = out.File
+	file_s3_proto_rawDesc = nil
+	file_s3_proto_goTypes = nil
+	file_s3_proto_depIdxs = nil
+}
@@ -0,0 +1,101 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+
+package s3_pb
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// SeaweedS3Client is the client API for SeaweedS3 service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type SeaweedS3Client interface {
+	Configure(ctx context.Context, in *S3ConfigureRequest, opts ...grpc.CallOption) (*S3ConfigureResponse, error)
+}
+
+type seaweedS3Client struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewSeaweedS3Client(cc grpc.ClientConnInterface) SeaweedS3Client {
+	return &seaweedS3Client{cc}
+}
+
+func (c *seaweedS3Client) Configure(ctx context.Context, in *S3ConfigureRequest, opts ...grpc.CallOption) (*S3ConfigureResponse, error) {
+	out := new(S3ConfigureResponse)
+	err := c.cc.Invoke(ctx, "/messaging_pb.SeaweedS3/Configure", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// SeaweedS3Server is the server API for SeaweedS3 service.
+// All implementations must embed UnimplementedSeaweedS3Server
+// for forward compatibility
+type SeaweedS3Server interface {
+	Configure(context.Context, *S3ConfigureRequest) (*S3ConfigureResponse, error)
+	mustEmbedUnimplementedSeaweedS3Server()
+}
+
+// UnimplementedSeaweedS3Server must be embedded to have forward compatible implementations.
+type UnimplementedSeaweedS3Server struct {
+}
+
+func (UnimplementedSeaweedS3Server) Configure(context.Context, *S3ConfigureRequest) (*S3ConfigureResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Configure not implemented")
+}
+func (UnimplementedSeaweedS3Server) mustEmbedUnimplementedSeaweedS3Server() {}
+
+// UnsafeSeaweedS3Server may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to SeaweedS3Server will
+// result in compilation errors.
+type UnsafeSeaweedS3Server interface {
+	mustEmbedUnimplementedSeaweedS3Server()
+}
+
+func RegisterSeaweedS3Server(s grpc.ServiceRegistrar, srv SeaweedS3Server) {
+	s.RegisterService(&SeaweedS3_ServiceDesc, srv)
+}
+
+func _SeaweedS3_Configure_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(S3ConfigureRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SeaweedS3Server).Configure(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/messaging_pb.SeaweedS3/Configure",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SeaweedS3Server).Configure(ctx, req.(*S3ConfigureRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// SeaweedS3_ServiceDesc is the grpc.ServiceDesc for SeaweedS3 service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var SeaweedS3_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "messaging_pb.SeaweedS3",
+	HandlerType: (*SeaweedS3Server)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Configure",
+			Handler:    _SeaweedS3_Configure_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "s3.proto",
+}
@@ -41,7 +41,7 @@ func uploadReaderAtToBlockBlob(ctx context.Context, reader io.ReaderAt, readerSi
 		if o.Progress != nil {
 			body = pipeline.NewRequestBodyProgress(body, o.Progress)
 		}
-		return blockBlobURL.Upload(ctx, body, o.BlobHTTPHeaders, o.Metadata, o.AccessConditions, o.BlobAccessTier, o.BlobTagsMap, o.ClientProvidedKeyOptions)
+		return blockBlobURL.Upload(ctx, body, o.BlobHTTPHeaders, o.Metadata, o.AccessConditions, o.BlobAccessTier, o.BlobTagsMap, o.ClientProvidedKeyOptions, o.ImmutabilityPolicyOptions)
 	}

 	var numBlocks = uint16(((readerSize - 1) / o.BlockSize) + 1)
@@ -85,7 +85,7 @@ func uploadReaderAtToBlockBlob(ctx context.Context, reader io.ReaderAt, readerSi
 		return nil, err
 	}
 	// All put blocks were successful, call Put Block List to finalize the blob
-	return blockBlobURL.CommitBlockList(ctx, blockIDList, o.BlobHTTPHeaders, o.Metadata, o.AccessConditions, o.BlobAccessTier, o.BlobTagsMap, o.ClientProvidedKeyOptions)
+	return blockBlobURL.CommitBlockList(ctx, blockIDList, o.BlobHTTPHeaders, o.Metadata, o.AccessConditions, o.BlobAccessTier, o.BlobTagsMap, o.ClientProvidedKeyOptions, o.ImmutabilityPolicyOptions)
 }

 // The UUID reserved variants.
@@ -109,7 +109,7 @@ func (g *AzureSink) CreateEntry(key string, entry *filer_pb.Entry, signatures []
 	// Azure Storage account's container.
 	appendBlobURL := g.containerURL.NewAppendBlobURL(key)

-	_, err := appendBlobURL.Create(context.Background(), azblob.BlobHTTPHeaders{}, azblob.Metadata{}, azblob.BlobAccessConditions{}, azblob.BlobTagsMap{}, azblob.ClientProvidedKeyOptions{})
+	_, err := appendBlobURL.Create(context.Background(), azblob.BlobHTTPHeaders{}, azblob.Metadata{}, azblob.BlobAccessConditions{}, azblob.BlobTagsMap{}, azblob.ClientProvidedKeyOptions{}, azblob.ImmutabilityPolicyOptions{})
 	if err != nil {
 		return err
 	}
@@ -91,7 +91,7 @@ func (iam *IdentityAccessManagement) loadS3ApiConfigurationFromFiler(option *S3A
 	if err != nil {
 		return fmt.Errorf("read S3 config: %v", err)
 	}
-	return iam.loadS3ApiConfigurationFromBytes(content)
+	return iam.LoadS3ApiConfigurationFromBytes(content)
 }

 func (iam *IdentityAccessManagement) loadS3ApiConfigurationFromFile(fileName string) error {
@@ -100,10 +100,10 @@ func (iam *IdentityAccessManagement) loadS3ApiConfigurationFromFile(fileName str
 		glog.Warningf("fail to read %s : %v", fileName, readErr)
 		return fmt.Errorf("fail to read %s : %v", fileName, readErr)
 	}
-	return iam.loadS3ApiConfigurationFromBytes(content)
+	return iam.LoadS3ApiConfigurationFromBytes(content)
 }

-func (iam *IdentityAccessManagement) loadS3ApiConfigurationFromBytes(content []byte) error {
+func (iam *IdentityAccessManagement) LoadS3ApiConfigurationFromBytes(content []byte) error {
 	s3ApiConfiguration := &iam_pb.S3ApiConfiguration{}
 	if err := filer.ParseS3ConfigurationFromBytes(content, s3ApiConfiguration); err != nil {
 		glog.Warningf("unmarshal error: %v", err)
@@ -23,7 +23,7 @@ func (s3a *S3ApiServer) subscribeMetaEvents(clientName string, prefix string, la
 			dir = message.NewParentPath
 		}
 		if dir == filer.IamConfigDirecotry && message.NewEntry.Name == filer.IamIdentityFile {
-			if err := s3a.iam.loadS3ApiConfigurationFromBytes(message.NewEntry.Content); err != nil {
+			if err := s3a.iam.LoadS3ApiConfigurationFromBytes(message.NewEntry.Content); err != nil {
 				return err
 			}
 			glog.V(0).Infof("updated %s/%s", filer.IamConfigDirecotry, filer.IamIdentityFile)
@@ -28,11 +28,14 @@ const (
 	AmzStorageClass = "x-amz-storage-class"

 	// S3 user-defined metadata
-	AmzUserMetaPrefix = "X-Amz-Meta-"
+	AmzUserMetaPrefix    = "X-Amz-Meta-"
+	AmzUserMetaDirective = "X-Amz-Metadata-Directive"

 	// S3 object tagging
-	AmzObjectTagging = "X-Amz-Tagging"
-	AmzTagCount      = "x-amz-tagging-count"
+	AmzObjectTagging          = "X-Amz-Tagging"
+	AmzObjectTaggingPrefix    = "X-Amz-Tagging-"
+	AmzObjectTaggingDirective = "X-Amz-Tagging-Directive"
+	AmzTagCount               = "x-amz-tagging-count"
 )

 // Non-Standard S3 HTTP request constants
@@ -3,9 +3,10 @@ package s3api
 import (
 	"fmt"
 	"github.com/chrislusf/seaweedfs/weed/glog"
+	headers "github.com/chrislusf/seaweedfs/weed/s3api/http"
 	xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
 	"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
-	weed_server "github.com/chrislusf/seaweedfs/weed/server"
+	"modernc.org/strutil"
 	"net/http"
 	"net/url"
 	"strconv"
@@ -15,6 +16,11 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/util"
 )

+const (
+	DirectiveCopy    = "COPY"
+	DirectiveReplace = "REPLACE"
+)
+
 func (s3a *S3ApiServer) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {

 	dstBucket, dstObject := xhttp.GetBucketAndObject(r)
@@ -30,7 +36,9 @@ func (s3a *S3ApiServer) CopyObjectHandler(w http.ResponseWriter, r *http.Request

 	glog.V(3).Infof("CopyObjectHandler %s %s => %s %s", srcBucket, srcObject, dstBucket, dstObject)

-	if (srcBucket == dstBucket && srcObject == dstObject || cpSrcPath == "") && isReplace(r) {
+	replaceMeta, replaceTagging := replaceDirective(r.Header)
+
+	if (srcBucket == dstBucket && srcObject == dstObject || cpSrcPath == "") && (replaceMeta || replaceTagging) {
 		fullPath := util.FullPath(fmt.Sprintf("%s/%s%s", s3a.option.BucketsPath, dstBucket, dstObject))
 		dir, name := fullPath.DirAndName()
 		entry, err := s3a.getEntry(dir, name)
@@ -38,7 +46,7 @@ func (s3a *S3ApiServer) CopyObjectHandler(w http.ResponseWriter, r *http.Request
 			s3err.WriteErrorResponse(w, r, s3err.ErrInvalidCopySource)
 			return
 		}
-		entry.Extended = weed_server.SaveAmzMetaData(r, entry.Extended, isReplace(r))
+		entry.Extended = processMetadataBytes(r.Header, entry.Extended, replaceMeta, replaceTagging)
 		err = s3a.touch(dir, name, entry)
 		if err != nil {
 			s3err.WriteErrorResponse(w, r, s3err.ErrInvalidCopySource)
@@ -80,6 +88,11 @@ func (s3a *S3ApiServer) CopyObjectHandler(w http.ResponseWriter, r *http.Request
 	}
 	defer util.CloseResponse(resp)

+	tagErr := processMetadata(r.Header, resp.Header, replaceMeta, replaceTagging, s3a.getTags, dir, name)
+	if tagErr != nil {
+		s3err.WriteErrorResponse(w, r, s3err.ErrInvalidCopySource)
+		return
+	}
 	glog.V(2).Infof("copy from %s to %s", srcUrl, dstUrl)
 	etag, errCode := s3a.putToFiler(r, dstUrl, resp.Body)

@@ -182,6 +195,107 @@ func (s3a *S3ApiServer) CopyObjectPartHandler(w http.ResponseWriter, r *http.Req

 }

-func isReplace(r *http.Request) bool {
-	return r.Header.Get("X-Amz-Metadata-Directive") == "REPLACE"
+func replaceDirective(reqHeader http.Header) (replaceMeta, replaceTagging bool) {
+	return reqHeader.Get(headers.AmzUserMetaDirective) == DirectiveReplace, reqHeader.Get(headers.AmzObjectTaggingDirective) == DirectiveReplace
+}
+
+func processMetadata(reqHeader, existing http.Header, replaceMeta, replaceTagging bool, getTags func(parentDirectoryPath string, entryName string) (tags map[string]string, err error), dir, name string) (err error) {
+	if sc := reqHeader.Get(xhttp.AmzStorageClass); len(sc) == 0 {
+		if sc := existing[xhttp.AmzStorageClass]; len(sc) > 0 {
+			reqHeader[xhttp.AmzStorageClass] = sc
+		}
+	}
+
+	if !replaceMeta {
+		for header, _ := range reqHeader {
+			if strings.HasPrefix(header, xhttp.AmzUserMetaPrefix) {
+				delete(reqHeader, header)
+			}
+		}
+		for k, v := range existing {
+			if strings.HasPrefix(k, xhttp.AmzUserMetaPrefix) {
+				reqHeader[k] = v
+			}
+		}
+	}
+
+	if !replaceTagging {
+		for header, _ := range reqHeader {
+			if strings.HasPrefix(header, xhttp.AmzObjectTagging) {
+				delete(reqHeader, header)
+			}
+		}
+
+		found := false
+		for k, _ := range existing {
+			if strings.HasPrefix(k, xhttp.AmzObjectTaggingPrefix) {
+				found = true
+				break
+			}
+		}
+
+		if found {
+			tags, err := getTags(dir, name)
+			if err != nil {
+				return err
+			}
+
+			var tagArr []string
+			for k, v := range tags {
+				tagArr = append(tagArr, fmt.Sprintf("%s=%s", k, v))
+			}
+			tagStr := strutil.JoinFields(tagArr, "&")
+			reqHeader.Set(xhttp.AmzObjectTagging, tagStr)
+		}
+	}
+	return
+}
+
+func processMetadataBytes(reqHeader http.Header, existing map[string][]byte, replaceMeta, replaceTagging bool) (metadata map[string][]byte) {
+	metadata = make(map[string][]byte)
+
+	if sc := existing[xhttp.AmzStorageClass]; len(sc) > 0 {
+		metadata[xhttp.AmzStorageClass] = sc
+	}
+	if sc := reqHeader.Get(xhttp.AmzStorageClass); len(sc) > 0 {
+		metadata[xhttp.AmzStorageClass] = []byte(sc)
+	}
+
+	if replaceMeta {
+		for header, values := range reqHeader {
+			if strings.HasPrefix(header, xhttp.AmzUserMetaPrefix) {
+				for _, value := range values {
+					metadata[header] = []byte(value)
+				}
+			}
+		}
+	} else {
+		for k, v := range existing {
+			if strings.HasPrefix(k, xhttp.AmzUserMetaPrefix) {
+				metadata[k] = v
+			}
+		}
+	}
+
+	if replaceTagging {
+		if tags := reqHeader.Get(xhttp.AmzObjectTagging); tags != "" {
+			for _, v := range strings.Split(tags, "&") {
+				tag := strings.Split(v, "=")
+				if len(tag) == 2 {
+					metadata[xhttp.AmzObjectTagging+"-"+tag[0]] = []byte(tag[1])
+				} else if len(tag) == 1 {
+					metadata[xhttp.AmzObjectTagging+"-"+tag[0]] = nil
+				}
+			}
+		}
+	} else {
+		for k, v := range existing {
+			if strings.HasPrefix(k, xhttp.AmzObjectTagging) {
+				metadata[k] = v
+			}
+		}
+		delete(metadata, xhttp.AmzTagCount)
+	}
+
+	return
 }
@@ -0,0 +1,426 @@
+package s3api
+
+import (
+	"fmt"
+	headers "github.com/chrislusf/seaweedfs/weed/s3api/http"
+	"net/http"
+	"reflect"
+	"sort"
+	"strings"
+	"testing"
+)
+
+type H map[string]string
+
+func (h H) String() string {
+	pairs := make([]string, 0, len(h))
+	for k, v := range h {
+		pairs = append(pairs, fmt.Sprintf("%s : %s", k, v))
+	}
+	sort.Strings(pairs)
+	join := strings.Join(pairs, "\n")
+	return "\n" + join + "\n"
+}
+
+var processMetadataTestCases = []struct {
+	caseId   int
+	request  H
+	existing H
+	getTags  H
+	want     H
+}{
+	{
+		201,
+		H{
+			"User-Agent":         "firefox",
+			"X-Amz-Meta-My-Meta": "request",
+			"X-Amz-Tagging":      "A=B&a=b&type=request",
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-Type": "existing",
+		},
+		H{
+			"A":    "B",
+			"a":    "b",
+			"type": "existing",
+		},
+		H{
+			"User-Agent":         "firefox",
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging":      "A=B&a=b&type=existing",
+		},
+	},
+	{
+		202,
+		H{
+			"User-Agent":                 "firefox",
+			"X-Amz-Meta-My-Meta":         "request",
+			"X-Amz-Tagging":              "A=B&a=b&type=request",
+			headers.AmzUserMetaDirective: DirectiveReplace,
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-Type": "existing",
+		},
+		H{
+			"A":    "B",
+			"a":    "b",
+			"type": "existing",
+		},
+		H{
+			"User-Agent":                 "firefox",
+			"X-Amz-Meta-My-Meta":         "request",
+			"X-Amz-Tagging":              "A=B&a=b&type=existing",
+			headers.AmzUserMetaDirective: DirectiveReplace,
+		},
+	},
+
+	{
+		203,
+		H{
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "request",
+			"X-Amz-Tagging":                   "A=B&a=b&type=request",
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-Type": "existing",
+		},
+		H{
+			"A":    "B",
+			"a":    "b",
+			"type": "existing",
+		},
+		H{
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "existing",
+			"X-Amz-Tagging":                   "A=B&a=b&type=request",
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+	},
+
+	{
+		204,
+		H{
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "request",
+			"X-Amz-Tagging":                   "A=B&a=b&type=request",
+			headers.AmzUserMetaDirective:      DirectiveReplace,
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-a":    "b",
+			"X-Amz-Tagging-Type": "existing",
+		},
+		H{
+			"A":    "B",
+			"a":    "b",
+			"type": "existing",
+		},
+		H{
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "request",
+			"X-Amz-Tagging":                   "A=B&a=b&type=request",
+			headers.AmzUserMetaDirective:      DirectiveReplace,
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+	},
+
+	{
+		205,
+		H{
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "request",
+			"X-Amz-Tagging":                   "A=B&a=b&type=request",
+			headers.AmzUserMetaDirective:      DirectiveReplace,
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+		H{},
+		H{},
+		H{
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "request",
+			"X-Amz-Tagging":                   "A=B&a=b&type=request",
+			headers.AmzUserMetaDirective:      DirectiveReplace,
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+	},
+
+	{
+		206,
+		H{
+			"User-Agent":                      "firefox",
+			headers.AmzUserMetaDirective:      DirectiveReplace,
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-a":    "b",
+			"X-Amz-Tagging-Type": "existing",
+		},
+		H{
+			"A":    "B",
+			"a":    "b",
+			"type": "existing",
+		},
+		H{
+			"User-Agent":                      "firefox",
+			headers.AmzUserMetaDirective:      DirectiveReplace,
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+	},
+
+	{
+		207,
+		H{
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "request",
+			headers.AmzUserMetaDirective:      DirectiveReplace,
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-a":    "b",
+			"X-Amz-Tagging-Type": "existing",
+		},
+		H{
+			"A":    "B",
+			"a":    "b",
+			"type": "existing",
+		},
+		H{
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "request",
+			headers.AmzUserMetaDirective:      DirectiveReplace,
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+	},
+}
+var processMetadataBytesTestCases = []struct {
+	caseId   int
+	request  H
+	existing H
+	want     H
+}{
+	{
+		101,
+		H{
+			"User-Agent":         "firefox",
+			"X-Amz-Meta-My-Meta": "request",
+			"X-Amz-Tagging":      "A=B&a=b&type=request",
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-a":    "b",
+			"X-Amz-Tagging-type": "existing",
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-a":    "b",
+			"X-Amz-Tagging-type": "existing",
+		},
+	},
+
+	{
+		102,
+		H{
+			"User-Agent":                 "firefox",
+			"X-Amz-Meta-My-Meta":         "request",
+			"X-Amz-Tagging":              "A=B&a=b&type=request",
+			headers.AmzUserMetaDirective: DirectiveReplace,
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-a":    "b",
+			"X-Amz-Tagging-type": "existing",
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "request",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-a":    "b",
+			"X-Amz-Tagging-type": "existing",
+		},
+	},
+
+	{
+		103,
+		H{
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "request",
+			"X-Amz-Tagging":                   "A=B&a=b&type=request",
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-a":    "b",
+			"X-Amz-Tagging-type": "existing",
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-a":    "b",
+			"X-Amz-Tagging-type": "request",
+		},
+	},
+
+	{
+		104,
+		H{
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "request",
+			"X-Amz-Tagging":                   "A=B&a=b&type=request",
+			headers.AmzUserMetaDirective:      DirectiveReplace,
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-a":    "b",
+			"X-Amz-Tagging-type": "existing",
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "request",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-a":    "b",
+			"X-Amz-Tagging-type": "request",
+		},
+	},
+
+	{
+		105,
+		H{
+			"User-Agent":                      "firefox",
+			headers.AmzUserMetaDirective:      DirectiveReplace,
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+		H{
+			"X-Amz-Meta-My-Meta": "existing",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-a":    "b",
+			"X-Amz-Tagging-type": "existing",
+		},
+		H{},
+	},
+
+	{
+		107,
+		H{
+			"User-Agent":                      "firefox",
+			"X-Amz-Meta-My-Meta":              "request",
+			"X-Amz-Tagging":                   "A=B&a=b&type=request",
+			headers.AmzUserMetaDirective:      DirectiveReplace,
+			headers.AmzObjectTaggingDirective: DirectiveReplace,
+		},
+		H{},
+		H{
+			"X-Amz-Meta-My-Meta": "request",
+			"X-Amz-Tagging-A":    "B",
+			"X-Amz-Tagging-a":    "b",
+			"X-Amz-Tagging-type": "request",
+		},
+	},
+}
+
+func TestProcessMetadata(t *testing.T) {
+	for _, tc := range processMetadataTestCases {
+		reqHeader := transferHToHeader(tc.request)
+		existing := transferHToHeader(tc.existing)
+		replaceMeta, replaceTagging := replaceDirective(reqHeader)
+
+		err := processMetadata(reqHeader, existing, replaceMeta, replaceTagging, func(_ string, _ string) (tags map[string]string, err error) {
+			return tc.getTags, nil
+		}, "", "")
+		if err != nil {
+			t.Error(err)
+		}
+
+		result := transferHeaderToH(reqHeader)
+		fmtTagging(result, tc.want)
+
+		if !reflect.DeepEqual(result, tc.want) {
+			t.Error(fmt.Errorf("\n### CaseID: %d ###"+
+				"\nRequest:%v"+
+				"\nExisting:%v"+
+				"\nGetTags:%v"+
+				"\nWant:%v"+
+				"\nActual:%v",
+				tc.caseId, tc.request, tc.existing, tc.getTags, tc.want, result))
+		}
+	}
+}
+
+func TestProcessMetadataBytes(t *testing.T) {
+	for _, tc := range processMetadataBytesTestCases {
+		reqHeader := transferHToHeader(tc.request)
+		existing := transferHToBytesArr(tc.existing)
+		replaceMeta, replaceTagging := replaceDirective(reqHeader)
+		extends := processMetadataBytes(reqHeader, existing, replaceMeta, replaceTagging)
+
+		result := transferBytesArrToH(extends)
+		fmtTagging(result, tc.want)
+
+		if !reflect.DeepEqual(result, tc.want) {
+			t.Error(fmt.Errorf("\n### CaseID: %d ###"+
+				"\nRequest:%v"+
+				"\nExisting:%v"+
+				"\nWant:%v"+
+				"\nActual:%v",
+				tc.caseId, tc.request, tc.existing, tc.want, result))
+		}
+	}
+}
+
+func fmtTagging(maps ...map[string]string) {
+	for _, m := range maps {
+		if tagging := m[headers.AmzObjectTagging]; len(tagging) > 0 {
+			split := strings.Split(tagging, "&")
+			sort.Strings(split)
+			m[headers.AmzObjectTagging] = strings.Join(split, "&")
+		}
+	}
+}
+
+func transferHToHeader(data map[string]string) http.Header {
+	header := http.Header{}
+	for k, v := range data {
+		header.Add(k, v)
+	}
+	return header
+}
+
+func transferHToBytesArr(data map[string]string) map[string][]byte {
+	m := make(map[string][]byte, len(data))
+	for k, v := range data {
+		m[k] = []byte(v)
+	}
+	return m
+}
+
+func transferBytesArrToH(data map[string][]byte) H {
+	m := make(map[string]string, len(data))
+	for k, v := range data {
+		m[k] = string(v)
+	}
+	return m
+}
+
+func transferHeaderToH(data map[string][]string) H {
+	m := make(map[string]string, len(data))
+	for k, v := range data {
+		m[k] = v[len(v)-1]
+	}
+	return m
+}
@@ -3,6 +3,7 @@ package s3api
 import (
 	"context"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb/s3_pb"
 	"net"
 	"net/http"
 	"strings"
@@ -31,6 +32,7 @@ type S3ApiServerOption struct {
 }

 type S3ApiServer struct {
+	s3_pb.UnimplementedSeaweedS3Server
 	option         *S3ApiServerOption
 	iam            *IdentityAccessManagement
 	randomClientId int32
@@ -0,0 +1,16 @@
+package s3api
+
+import (
+	"context"
+	"github.com/chrislusf/seaweedfs/weed/pb/s3_pb"
+)
+
+func (s3a *S3ApiServer) Configure(ctx context.Context, request *s3_pb.S3ConfigureRequest) (*s3_pb.S3ConfigureResponse, error) {
+
+	if err := s3a.iam.LoadS3ApiConfigurationFromBytes(request.S3ConfigurationFileContent); err != nil {
+		return nil, err
+	}
+
+	return &s3_pb.S3ConfigureResponse{}, nil
+
+}
@@ -230,7 +230,11 @@ func (fs *FilerServer) detectStorageOption0(requestURI, qCollection, qReplicatio

 	so, err := fs.detectStorageOption(requestURI, qCollection, qReplication, int32(ttl.Minutes())*60, diskType, dataCenter, rack, dataNode)
 	if so != nil {
-		so.Fsync = fsync == "true"
+		if fsync == "false" {
+			so.Fsync = false
+		} else if fsync == "true" {
+			so.Fsync = true
+		}
 	}

 	return so, err
@@ -2,12 +2,16 @@ package weed_server

 import (
 	"context"
+	"errors"
+	"fmt"
+	"net"
+	"sort"
+	"time"
+
 	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/stats"
 	"github.com/chrislusf/seaweedfs/weed/storage/backend"
 	"github.com/chrislusf/seaweedfs/weed/util"
-	"net"
-	"time"

 	"github.com/chrislusf/raft"
 	"google.golang.org/grpc/peer"
@@ -18,6 +22,41 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/topology"
 )

+func (ms *MasterServer) RegisterUuids(heartbeat *master_pb.Heartbeat) (duplicated_uuids []string, err error) {
+	ms.Topo.UuidAccessLock.Lock()
+	defer ms.Topo.UuidAccessLock.Unlock()
+	key := fmt.Sprintf("%s:%d", heartbeat.Ip, heartbeat.Port)
+	if ms.Topo.UuidMap == nil {
+		ms.Topo.UuidMap = make(map[string][]string)
+	}
+	// find whether new uuid exists
+	for k, v := range ms.Topo.UuidMap {
+		sort.Strings(v)
+		for _, id := range heartbeat.LocationUuids {
+			index := sort.SearchStrings(v, id)
+			if index < len(v) && v[index] == id {
+				duplicated_uuids = append(duplicated_uuids, id)
+				glog.Errorf("directory of %s on %s has been loaded", id, k)
+			}
+		}
+	}
+	if len(duplicated_uuids) > 0 {
+		return duplicated_uuids, errors.New("volume: Duplicated volume directories were loaded")
+	}
+
+	ms.Topo.UuidMap[key] = heartbeat.LocationUuids
+	glog.V(0).Infof("found new uuid:%v %v , %v", key, heartbeat.LocationUuids, ms.Topo.UuidMap)
+	return nil, nil
+}
+
+func (ms *MasterServer) UnRegisterUuids(ip string, port int) {
+	ms.Topo.UuidAccessLock.Lock()
+	defer ms.Topo.UuidAccessLock.Unlock()
+	key := fmt.Sprintf("%s:%d", ip, port)
+	delete(ms.Topo.UuidMap, key)
+	glog.V(0).Infof("remove volume server %v, online volume server: %v", key, ms.Topo.UuidMap)
+}
+
 func (ms *MasterServer) SendHeartbeat(stream master_pb.Seaweed_SendHeartbeatServer) error {
 	var dn *topology.DataNode

@@ -32,6 +71,7 @@ func (ms *MasterServer) SendHeartbeat(stream master_pb.Seaweed_SendHeartbeatServ
 			//  the unregister and register can race with each other
 			ms.Topo.UnRegisterDataNode(dn)
 			glog.V(0).Infof("unregister disconnected volume server %s:%d", dn.Ip, dn.Port)
+			ms.UnRegisterUuids(dn.Ip, dn.Port)

 			message := &master_pb.VolumeLocation{
 				Url:       dn.Url(),
@@ -69,7 +109,18 @@ func (ms *MasterServer) SendHeartbeat(stream master_pb.Seaweed_SendHeartbeatServ
 			dc := ms.Topo.GetOrCreateDataCenter(dcName)
 			rack := dc.GetOrCreateRack(rackName)
 			dn = rack.GetOrCreateDataNode(heartbeat.Ip, int(heartbeat.Port), int(heartbeat.GrpcPort), heartbeat.PublicUrl, heartbeat.MaxVolumeCounts)
-			glog.V(0).Infof("added volume server %d: %v:%d", dn.Counter, heartbeat.GetIp(), heartbeat.GetPort())
+			glog.V(0).Infof("added volume server %d: %v:%d %v", dn.Counter, heartbeat.GetIp(), heartbeat.GetPort(), heartbeat.LocationUuids)
+			uuidlist, err := ms.RegisterUuids(heartbeat)
+			if err != nil {
+				if stream_err := stream.Send(&master_pb.HeartbeatResponse{
+					DuplicatedUuids:    uuidlist,
+				}); stream_err != nil {
+					glog.Warningf("SendHeartbeat.Send DuplicatedDirectory response to %s:%d %v", dn.Ip, dn.Port, stream_err)
+					return stream_err
+				}
+				return err
+			}
+
 			if err := stream.Send(&master_pb.HeartbeatResponse{
 				VolumeSizeLimit: uint64(ms.option.VolumeSizeLimitMB) * 1024 * 1024,
 			}); err != nil {
@@ -2,9 +2,11 @@ package weed_server

 import (
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/operation"
+	"os"
 	"time"

+	"github.com/chrislusf/seaweedfs/weed/operation"
+
 	"google.golang.org/grpc"

 	"github.com/chrislusf/seaweedfs/weed/pb"
@@ -116,6 +118,18 @@ func (vs *VolumeServer) doHeartbeat(masterAddress pb.ServerAddress, grpcDialOpti
 				doneChan <- err
 				return
 			}
+			if len(in.DuplicatedUuids) > 0 {
+				var duplictedDir []string
+				for _, loc := range vs.store.Locations {
+					for _, uuid := range in.DuplicatedUuids {
+						if uuid == loc.DirectoryUuid {
+							duplictedDir = append(duplictedDir, loc.Directory)
+						}
+					}
+				}
+				glog.Errorf("Shut down Volume Server due to duplicated volume directories: %v", duplictedDir)
+				os.Exit(1)
+			}
 			if in.GetVolumeSizeLimit() != 0 && vs.store.GetVolumeSizeLimit() != in.GetVolumeSizeLimit() {
 				vs.store.SetVolumeSizeLimit(in.GetVolumeSizeLimit())
 				if vs.store.MaybeAdjustVolumeMax() {
@@ -1,11 +1,12 @@
 package weed_server

 import (
+	"net/http"
+	"sync"
+
 	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
 	"github.com/chrislusf/seaweedfs/weed/storage/types"
-	"net/http"
-	"sync"

 	"google.golang.org/grpc"

@@ -3,12 +3,13 @@ package weed_server
 import (
 	"bufio"
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/glog"
-	"github.com/chrislusf/seaweedfs/weed/storage/needle"
-	"github.com/chrislusf/seaweedfs/weed/util"
 	"io"
 	"net"
 	"strings"
+
+	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/storage/needle"
+	"github.com/chrislusf/seaweedfs/weed/util"
 )

 func (vs *VolumeServer) HandleTcpConnection(c net.Conn) {
@@ -200,6 +200,17 @@ func (c *commandVolumeFixReplication) deleteOneVolume(commandEnv *CommandEnv, wr
 			}
 		}

+		collectionIsMismatch := false
+		for _, volumeReplica := range replicas {
+			if volumeReplica.info.Collection != replica.info.Collection {
+				fmt.Fprintf(writer, "skip delete volume %d as collection %s is mismatch: %s\n", replica.info.Id, replica.info.Collection, volumeReplica.info.Collection)
+				collectionIsMismatch = true
+			}
+		}
+		if collectionIsMismatch {
+			continue
+		}
+
 		fmt.Fprintf(writer, "deleting volume %d from %s ...\n", replica.info.Id, replica.location.dataNode.Id)

 		if !takeAction {
@@ -68,7 +68,7 @@ func (c *commandVolumeFsck) Do(args []string, commandEnv *CommandEnv, writer io.
 	findMissingChunksInFiler := fsckCommand.Bool("findMissingChunksInFiler", false, "see \"help volume.fsck\"")
 	findMissingChunksInFilerPath := fsckCommand.String("findMissingChunksInFilerPath", "/", "used together with findMissingChunksInFiler")
 	findMissingChunksInVolumeId := fsckCommand.Int("findMissingChunksInVolumeId", 0, "used together with findMissingChunksInFiler")
-	applyPurging := fsckCommand.Bool("reallyDeleteFromVolume", false, "<expert only!> after detection, delete missing data from volumes / delete missing file entries from filer")
+	applyPurging := fsckCommand.Bool("reallyDeleteFromVolume", false, "<expert only!> after detection, delete missing data from volumes / delete missing file entries from filer. Currently this only works with default filerGroup.")
 	c.forcePurging = fsckCommand.Bool("forcePurging", false, "delete missing data from volumes in one replica used together with applyPurging")
 	purgeAbsent := fsckCommand.Bool("reallyDeleteFilerEntries", false, "<expert only!> delete missing file entries from filer if the corresponding volume is missing for any reason, please ensure all still existing/expected volumes are connected! used together with findMissingChunksInFiler")
 	tempPath := fsckCommand.String("tempPath", path.Join(os.TempDir()), "path for temporary idx files")
@@ -58,10 +58,10 @@ func downloadFromS3(sess s3iface.S3API, destFileName string, sourceBucket string
 // adapted from https://github.com/aws/aws-sdk-go/pull/1868
 // and https://petersouter.xyz/s3-download-progress-bar-in-golang/
 type s3DownloadProgressedWriter struct {
-	fp      *os.File
 	size    int64
 	written int64
 	fn      func(progressed int64, percentage float32) error
+	fp      *os.File
 }

 func (w *s3DownloadProgressedWriter) WriteAt(p []byte, off int64) (int, error) {
@@ -14,10 +14,12 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
 	"github.com/chrislusf/seaweedfs/weed/storage/types"
 	"github.com/chrislusf/seaweedfs/weed/util"
+	"github.com/google/uuid"
 )

 type DiskLocation struct {
 	Directory              string
+	DirectoryUuid          string
 	IdxDirectory           string
 	DiskType               types.DiskType
 	MaxVolumeCount         int
@@ -33,6 +35,29 @@ type DiskLocation struct {
 	isDiskSpaceLow bool
 }

+func GenerateDirUuid(dir string) (dirUuidString string, err error) {
+	glog.V(1).Infof("Getting uuid of volume directory:%s", dir)
+	dirUuidString = ""
+	fileName := dir + "/vol_dir.uuid"
+	if !util.FileExists(fileName) {
+		dirUuid, _ := uuid.NewRandom()
+		dirUuidString = dirUuid.String()
+		writeErr := util.WriteFile(fileName, []byte(dirUuidString), 0644)
+		if writeErr != nil {
+			glog.Warningf("failed to write uuid to %s : %v", fileName, writeErr)
+			return "", fmt.Errorf("failed to write uuid to %s : %v", fileName, writeErr)
+		}
+	} else {
+		uuidData, readErr := os.ReadFile(fileName)
+		if readErr != nil {
+			glog.Warningf("failed to read uuid from %s : %v", fileName, readErr)
+			return "", fmt.Errorf("failed to read uuid from %s : %v", fileName, readErr)
+		}
+		dirUuidString = string(uuidData)
+	}
+	return dirUuidString, nil
+}
+
 func NewDiskLocation(dir string, maxVolumeCount int, minFreeSpace util.MinFreeSpace, idxDir string, diskType types.DiskType) *DiskLocation {
 	dir = util.ResolvePath(dir)
 	if idxDir == "" {
@@ -40,8 +65,10 @@ func NewDiskLocation(dir string, maxVolumeCount int, minFreeSpace util.MinFreeSp
 	} else {
 		idxDir = util.ResolvePath(idxDir)
 	}
+	dirUuid, _ := GenerateDirUuid(dir)
 	location := &DiskLocation{
 		Directory:              dir,
+		DirectoryUuid:          dirUuid,
 		IdxDirectory:           idxDir,
 		DiskType:               diskType,
 		MaxVolumeCount:         maxVolumeCount,
@@ -2,13 +2,14 @@ package storage

 import (
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/pb"
-	"github.com/chrislusf/seaweedfs/weed/storage/volume_info"
-	"github.com/chrislusf/seaweedfs/weed/util"
 	"path/filepath"
 	"strings"
 	"sync/atomic"

+	"github.com/chrislusf/seaweedfs/weed/pb"
+	"github.com/chrislusf/seaweedfs/weed/storage/volume_info"
+	"github.com/chrislusf/seaweedfs/weed/util"
+
 	"google.golang.org/grpc"

 	"github.com/chrislusf/seaweedfs/weed/glog"
@@ -300,6 +301,11 @@ func (s *Store) CollectHeartbeat() *master_pb.Heartbeat {
 		}
 	}

+	var uuidList []string
+	for _, loc := range s.Locations {
+		uuidList = append(uuidList, loc.DirectoryUuid)
+	}
+
 	for col, size := range collectionVolumeSize {
 		stats.VolumeServerDiskSizeGauge.WithLabelValues(col, "normal").Set(float64(size))
 	}
@@ -321,6 +327,7 @@ func (s *Store) CollectHeartbeat() *master_pb.Heartbeat {
 		Rack:            s.rack,
 		Volumes:         volumeMessages,
 		HasNoVolumes:    len(volumeMessages) == 0,
+		LocationUuids:   uuidList,
 	}

 }
@@ -3,10 +3,11 @@ package storage
 import (
 	"bufio"
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/util"
 	"io"
 	"time"

+	"github.com/chrislusf/seaweedfs/weed/util"
+
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/storage/backend"
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
@@ -17,7 +17,7 @@ func AllocateVolume(dn *DataNode, grpcDialOption grpc.DialOption, vid needle.Vol

 	return operation.WithVolumeServerClient(false, dn.ServerAddress(), grpcDialOption, func(client volume_server_pb.VolumeServerClient) error {

-		_, deleteErr := client.AllocateVolume(context.Background(), &volume_server_pb.AllocateVolumeRequest{
+		_, allocateErr := client.AllocateVolume(context.Background(), &volume_server_pb.AllocateVolumeRequest{
 			VolumeId:           uint32(vid),
 			Collection:         option.Collection,
 			Replication:        option.ReplicaPlacement.String(),
@@ -26,7 +26,7 @@ func AllocateVolume(dn *DataNode, grpcDialOption grpc.DialOption, vid needle.Vol
 			MemoryMapMaxSizeMb: option.MemoryMapMaxSizeMb,
 			DiskType:           string(option.DiskType),
 		})
-		return deleteErr
+		return allocateErr
 	})

 }
@@ -4,12 +4,13 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/pb"
-	"github.com/chrislusf/seaweedfs/weed/storage/types"
 	"math/rand"
 	"sync"
 	"time"

+	"github.com/chrislusf/seaweedfs/weed/pb"
+	"github.com/chrislusf/seaweedfs/weed/storage/types"
+
 	"github.com/chrislusf/raft"
 	hashicorpRaft "github.com/hashicorp/raft"

@@ -42,8 +43,10 @@ type Topology struct {

 	Configuration *Configuration

-	RaftServer    raft.Server
-	HashicorpRaft *hashicorpRaft.Raft
+	RaftServer     raft.Server
+	HashicorpRaft  *hashicorpRaft.Raft
+	UuidAccessLock sync.RWMutex
+	UuidMap        map[string][]string
 }

 func NewTopology(id string, seq sequence.Sequencer, volumeSizeLimit uint64, pulse int, replicationAsMin bool) *Topology {
@@ -181,7 +181,7 @@ func (vg *VolumeGrowth) findEmptySlotsForOneVolume(topo *Topology, option *Volum
 		return nil, rackErr
 	}

-	//find main rack and other racks
+	//find main server and other servers
 	mainServer, otherServers, serverErr := mainRack.(*Rack).PickNodesByWeight(rp.SameRackCount+1, option, func(node Node) error {
 		if option.DataNode != "" && node.IsDataNode() && node.Id() != NodeId(option.DataNode) {
 			return fmt.Errorf("Not matching preferred data node:%s", option.DataNode)
@@ -5,7 +5,7 @@ import (
 )

 var (
-	VERSION_NUMBER = fmt.Sprintf("%.02f", 3.02)
+	VERSION_NUMBER = fmt.Sprintf("%.02f", 3.06)
 	VERSION        = sizeLimit + " " + VERSION_NUMBER
 	COMMIT         = ""
 )