Hortonworks Data Platform
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ZooKeeper

This release provides ZooKeeper 3.4.6 with the following Apache patches.

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HDP 3.0.0 provided ZooKeeper 3.4.6 and the following Apache patches:

  • ZOOKEEPER-2141: ACL cache in DataTree never removes entries

  • ZOOKEEPER-1897: ZK Shell/Cli not processing commands (stack via michim)

  • ZOOKEEPER-1926: Unit tests should only use build/test/data for data

  • ZOOKEEPER-2064: Prevent resource leak in various classes

  • ZOOKEEPER-2053: Make scripts use ZOOKEEPER_HOME if set.

  • ZOOKEEPER-1876: Add support for installing windows services in .cmd scripts

  • ZOOKEEPER-1848: [WINDOWS] Java NIO socket channels does not work with Windows ipv6 on JDK6

  • ZOOKEEPER-1574: Set svn:eol-style property to native.

  • ZOOKEEPER-1575: adding .gitattributes to prevent CRLF and LF mismatches for source and text files (Raja Aluri via michim)

  • ZOOKEEPER-1888: ZkCli.cmd commands fail with "'java' is not recognized as an internal or external command" (Ivan Mitic via michim)

  • ZOOKEEPER-1791: ZooKeeper package includes unnecessary jars that are part of the package. (mahadev)

  • ZOOKEEPER-1506: Re-try DNS hostname -> IP resolution if node connection fails

  • ZOOKEEPER-1952: Default log directory and file name can be changed

  • ZOOKEEPER-706: large numbers of watches can cause session re-establishment to fail (Chris Thunes)

  • ZOOKEEPER-1576: Zookeeper cluster - failed to connect to cluster if one of the provided IPs causes java.net.UnknownHostException (Edward Ribeiro via camille)