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apache/bookkeeper

Apache BookKeeper - a scalable, fault tolerant and low latency storage service optimized for append-only workloads

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  1. 908e88f Log only the bookie settings that differ from the built-in defaults (#4892) by Matteo Merli · 4 days ago master
  2. 6751f97 Partition index and filter blocks of the entry location RocksDB (#4909) by Matteo Merli · 5 days ago
  3. 58513dd build(deps): bump org.bouncycastle:bc-fips from 1.0.2.6 to 1.0.2.7 (#4894) by dependabot[bot] · 5 days ago
  4. 9ceb2d2 build(deps): bump at.yawk.lz4:lz4-java from 1.11.1 to 1.11.4 (#4907) by dependabot[bot] · 5 days ago
  5. 094165f Upgrade LightProto to 0.9.3 (#4904) by Matteo Merli · 7 days ago

Maven Central

Apache BookKeeper

Apache BookKeeper is a scalable, fault-tolerant and low latency storage service optimized for append-only workloads.

It is suitable for being used in following scenarios:

  • WAL (Write-Ahead-Logging), e.g. HDFS NameNode, Pravega.
  • Message Store, e.g. Apache Pulsar.
  • Offset/Cursor Store, e.g. Apache Pulsar.
  • Object/Blob Store, e.g. storing state machine snapshots.

Get Started

  • Checkout the project website.
  • Concepts: Start with the basic concepts of Apache BookKeeper. This will help you to fully understand the other parts of the documentation.
  • Follow the Installation guide to set up BookKeeper.

Documentation

Please visit the Documentation from the project website for more information.

Get In Touch

Report a Bug

For filing bugs, suggesting improvements, or requesting new features, help us out by opening a GitHub issue.

Need Help?

Subscribe or mail the user@bookkeeper.apache.org list - Ask questions, find answers, and also help other users.

Subscribe or mail the dev@bookkeeper.apache.org list - Join development discussions, propose new ideas and connect with contributors.

Join us on Slack - This is the most immediate way to connect with Apache BookKeeper committers and contributors.

Contributing

We feel that a welcoming open community is important and welcome contributions.

Contributing Code

  1. See our installation guide to get your local environment setup.

  2. Take a look at our open issues: GitHub Issues.

  3. Review our coding style and follow our pull requests to learn more about our conventions.

  4. Make your changes according to our contributing guide