Avi Kivity 2eef7cd395 Merge "compress the tracing session ID when compression is requested" from Vlad
"Tested with:
   - test.py --mode relase
   - debug/test-serialization
   - c-s with both debug and relase compiled scylla with authentication enabled:
     cassandra-stress write  n=10000 no-warmup -rate threads=10 -mode native unprepared cql3 user='cassandra' password='cassandra'

Tested with:
   - test.py --mode relase
   - debug/test-serialization
   - c-s with both debug and relase compiled scylla with authentication enabled:
     cassandra-stress write  n=10000 no-warmup -rate threads=10 -mode native unprepared cql3 user='cassandra' password='cassandra'"

* 'compress_tracing_session_id-v6' of github.com:cloudius-systems/seastar-dev:
  cql_server::response: rework the tracing session ID insertion
  utils::UUID: align the UUID serialization API with the similar API of other classes in the project
  utils: serialization: unify the variety of serialize_XXX(...)
  cql_server::response: rework the compress(...) method
  cql_server::response: store the frame flags inside the class
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Scylla

Building Scylla

In addition to required packages by Seastar, the following packages are required by Scylla.

Submodules

Scylla uses submodules, so make sure you pull the submodules first by doing:

git submodule init
git submodule update --init --recursive

Building and Running Scylla on Fedora

  • Installing required packages:
sudo dnf install yaml-cpp-devel lz4-devel zlib-devel snappy-devel jsoncpp-devel thrift-devel antlr3-tool antlr3-C++-devel libasan libubsan gcc-c++ gnutls-devel ninja-build ragel libaio-devel cryptopp-devel xfsprogs-devel numactl-devel hwloc-devel libpciaccess-devel libxml2-devel python3-pyparsing lksctp-tools-devel protobuf-devel protobuf-compiler systemd-devel libunwind-devel
  • Build Scylla
./configure.py --mode=release --with=scylla --disable-xen
ninja-build build/release/scylla -j2 # you can use more cpus if you have tons of RAM

  • Run Scylla
./build/release/scylla

  • run Scylla with one CPU and ./tmp as data directory
./build/release/scylla --datadir tmp --commitlog-directory tmp --smp 1
  • For more run options:
./build/release/scylla --help

Building Fedora RPM

As a pre-requisite, you need to install Mock on your machine:

# Install mock:
sudo yum install mock

# Add user to the "mock" group:
usermod -a -G mock $USER && newgrp mock

Then, to build an RPM, run:

./dist/redhat/build_rpm.sh

The built RPM is stored in /var/lib/mock/<configuration>/result directory. For example, on Fedora 21 mock reports the following:

INFO: Done(scylla-server-0.00-1.fc21.src.rpm) Config(default) 20 minutes 7 seconds
INFO: Results and/or logs in: /var/lib/mock/fedora-21-x86_64/result

Building Fedora-based Docker image

Build a Docker image with:

cd dist/docker
docker build -t <image-name> .

Run the image with:

docker run -p $(hostname -i):9042:9042 -i -t <image name>

Contributing to Scylla

Guidelines for contributing

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