Jzab

jzab is an implementation of ZooKeeper Atomic Broadcast (Zab) in Java. jzab's features include:

• High throughput - benchmarked > 20k writes/sec on commodity hardware.
• Fuzzy snapshot - minimizes service interruption while taking snapshots.
• Dynamic reconfiguration - add/remove servers without restarting the cluster.
• Minimum runtime dependencies - netty, protobuf, slf4j.
• Secure communication - using ssl.

Applications using jzab

• zabkv - A simple reference server.
• pulsed - An HTTP-based replicated filestore for distributed coordination.

Documentation

• Getting Started
• Javadoc

Requirements

• JDK 1.7 or later: javac -version
• Maven 3 or later: mvn -v
• Protocol Buffers compiler 2.6.*: protoc --version

How to build

To build the project, run:

mvn verify