内容简介：ZooKeeper 3.4.13 发布了，ZooKeeper是一个分布式应用程序协调服务，是 Google Chubby 的开源实现，也是 Hadoop 和 Hbase 的重要组件。提供的功能包括：配置维护、域名服务、分布式同步、组服务等。更新如下： Su...
ZooKeeper 3.4.13 发布了，ZooKeeper是一个分布式应用程序协调服务，是 Google Chubby 的开源实现，也是 Hadoop 和 Hbase 的重要组件。提供的功能包括：配置维护、域名服务、分布式同步、组服务等。更新如下：
Sub-task
[ZOOKEEPER-2980] - Backport ZOOKEEPER-2939 Deal with maxbuffer as it relates to proposals
Bug
[ZOOKEEPER-2184] - Zookeeper Client should re-resolve hosts when connection attempts fail
[ZOOKEEPER-2920] - Upgrade OWASP Dependency Check to 3.2.1
[ZOOKEEPER-2959] - ignore accepted epoch and LEADERINFO ack from observers when a newly elected leader computes new epoch
[ZOOKEEPER-2988] - NPE triggered if server receives a vote for a server id not in their voting view
[ZOOKEEPER-2993] - .ignore file prevents adding src/java/main/org/apache/jute/compiler/generated dir to git repo
[ZOOKEEPER-3007] - Potential NPE in ReferenceCountedACLCache#deserialize
[ZOOKEEPER-3027] - Accidently removed public API of FileTxnLog.setPreallocSize()
[ZOOKEEPER-3039] - TxnLogToolkit uses Scanner badly
[ZOOKEEPER-3041] - Typo in error message, affects log analysis
New Feature
[ZOOKEEPER-2994] - Tool required to recover log and snapshot entries with CRC errors
Improvement
[ZOOKEEPER-3012] - Fix unit test: testDataDirAndDataLogDir should not use hardcode test folders
[ZOOKEEPER-3019] - Add a metric to track number of slow fsyncs
[ZOOKEEPER-3043] - QuorumKerberosHostBasedAuthTest fails on Linux box: Unable to parse:includedir /etc/krb5.conf.d/
Test
[ZOOKEEPER-2415] - SessionTest is using Thread deprecated API.
[ZOOKEEPER-2955] - Enable Clover code coverage report
[ZOOKEEPER-2968] - Add C client code coverage tests
Release Notes - ZooKeeper - Version 3.4.12
Bug
[ZOOKEEPER-2249] - CRC check failed when preAllocSize smaller than node data
[ZOOKEEPER-2690] - Update documentation source for ZOOKEEPER-2574
[ZOOKEEPER-2806] - Flaky test: org.apache.zookeeper.server.quorum.FLEBackwardElectionRoundTest.testBackwardElectionRound
[ZOOKEEPER-2845] - Data inconsistency issue due to retain database in leader election
[ZOOKEEPER-2893] - very poor choice of logging if client fails to connect to server
[ZOOKEEPER-2923] - The comment of the variable matchSyncs in class CommitProcessor has a mistake.
[ZOOKEEPER-2924] - Flaky Test: org.apache.zookeeper.test.LoadFromLogTest.testRestoreWithTransactionErrors
[ZOOKEEPER-2931] - WriteLock recipe: incorrect znode ordering when the sessionId is part of the znode name
[ZOOKEEPER-2936] - Duplicate Keys in log4j.properties config files
[ZOOKEEPER-2944] - Specify correct overflow value
[ZOOKEEPER-2948] - Failing c unit tests on apache jenkins
[ZOOKEEPER-2951] - zkServer.cmd does not start when JAVA_HOME ends with a \
[ZOOKEEPER-2953] - Flaky Test: testNoLogBeforeLeaderEstablishment
[ZOOKEEPER-2960] - The dataDir and dataLogDir are used opposingly
[ZOOKEEPER-2961] - Fix testElectionFraud Flakyness
[ZOOKEEPER-2978] - fix potential null pointer exception when deleting node
[ZOOKEEPER-2992] - The eclipse build target fails due to protocol redirection: http->https
Improvement
[ZOOKEEPER-2950] - Add keys for the Zxid from the stat command to check_zookeeper.py
[ZOOKEEPER-2952] - Upgrade third party libraries to address vulnerabilities
[ZOOKEEPER-2962] - The function queueEmpty() in FastLeaderElection.Messenger is not used, should be removed.
[ZOOKEEPER-2967] - Add check to validate dataDir and dataLogDir parameters at startup
下载地址：http://zookeeper.apache.org/releases.html#download
【声明】文章转载自：开源中国社区 [http://www.oschina.net]
以上就是本文的全部内容，希望本文的内容对大家的学习或者工作能带来一定的帮助，也希望大家多多支持 码农网
猜你喜欢:
- ZooKeeper：分布式应用程序的分布式协调服务
- ZooKeeper：入门：用 ZooKeeper 协调分布式应用程序
- ZooKeeper 3.5.4-beta 发布，分布式应用程序协调服务
- 使用Confluent Kafka，KSQL，Spring Boot和分布式SQL开发物联网应用程序
- Android里应用程序，应用程序窗口和视图对象之间的关系
- 使用 Bluemix、Watson Discovery 和 Cloudant 构建移动应用程序来分析其他应用程序
本站部分资源来源于网络，本站转载出于传递更多信息之目的，版权归原作者或者来源机构所有，如转载稿涉及版权问题，请联系我们。
