Files
seaweedfs/weed/filer/ydb
Chris LuandGitHub 6e477ae00f filer: keep the internal .system folder out of the per-bucket store path (#10248)
* filer: keep .system internal folder in the default SQL table

Bucket-table SQL stores read the first path segment under /buckets as a
bucket name. The ListBuckets owner index lives at /buckets/.system/..., so
every write there hit isValidBucket(".system") == false and returned
"invalid bucket name .system", flooding the filer log on the postgres/mysql
backends. Route dot-prefixed internal folders to the default table by their
full path, like any other non-bucket entry.

* filer: keep .system internal folder in the default leveldb3 DB

Same guard as the SQL stores: leveldb3 would otherwise open a separate DB
for the .system owner-index folder instead of keeping it in the default DB.

* filer: keep .system internal folder under the default ydb prefix

Skips a DescribeTable round trip per operation on the .system owner-index
path, which never resolves to a real bucket table.

* filer: keep .system internal folder in the default arangodb collection

Avoids creating a stray collection for the .system owner-index folder.
2026-07-06 11:25:50 -07:00
..
2022-09-14 23:06:44 -07:00
2022-05-03 22:54:31 +05:00
2026-02-20 18:42:00 -08:00
2026-02-20 18:42:00 -08:00
2026-02-20 18:42:00 -08:00
2026-02-20 18:42:00 -08:00

YDB

database: https://github.com/ydb-platform/ydb

go driver: https://github.com/ydb-platform/ydb-go-sdk

options:

[ydb]
enabled=true
dsn=grpcs://ydb-ru.yandex.net:2135/?database=/ru/home/username/db
prefix="seaweedfs"
useBucketPrefix=true
poolSizeLimit=50
dialTimeOut = 10

Authenticate produced with one of next environment variables:

  • YDB_SERVICE_ACCOUNT_KEY_FILE_CREDENTIALS=<path/to/sa_key_file> — used service account key file by path

  • YDB_ANONYMOUS_CREDENTIALS="1" — used for authenticate with anonymous access. Anonymous access needs for connect to testing YDB installation

  • YDB_METADATA_CREDENTIALS="1" — used metadata service for authenticate to YDB from yandex cloud virtual machine or from yandex function

  • YDB_ACCESS_TOKEN_CREDENTIALS=<access_token> — used for authenticate to YDB with short-life access token. For example, access token may be IAM token

  • YDB_CONNECTION_STRING="grpcs://endpoint/?database=database"

  • i test using this dev database: make dev_ydb