Apache Curator 2.9 发布，ZooKeeper 客户端简化
欢迎加入运维网交流群:263444886Apache Curator 2.9 发布，此版本改进了 Java 库，使得 Apache ZooKeeper 使用更简单更可靠。
更新内容：
Bug 修复
[*] - All registered watchers should be cleared on close
[*] - Race condition in client.blockUntilConnected()
[*] - Locking Not Working with DistributedIdQueue
[*] - A serious death cycle error(一个严重的死循环错误)
[*] - TestDistributedQueue.testRetryAfterFailure_Curator56 fails
[*] - Add test logging back to modules
[*] - LeaderSelector.internalRequeue should be private
[*] - TreeCache throws IllegalArgumentException when node is a substring of the requested path
[*] - Severe memory leak in TreeCache when path does not exist
[*] - PersistentEphemeralNode writes initial data on reconnect
[*] - TestDistributedQueue.testCustomExecutor() is failing
[*] - TestDistributedIdQueue.testRequeuingWithLock is failing
[*] - TestBoundedDistributedQueue:testMulti fails intermittently
改进
[*] - Two of PathChildrenCache's constructors need better doc
[*] - PathChildrenCache (wastefully) creates a thread per monitored node.
新特性
[*] - Support Container Nodes
下载：http://www.apache.org/dyn/closer.cgi/curator/
(mirror sync times may vary)
zookeeper 的客户端调用过于复杂，Apache Curator 就是为了简化zookeeper客户端调用而生，利用它，可以更好的使用zookeeper。
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