HADOOP-10129. Distcp may succeed when it fails (daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1548175 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10081. Client.setupIOStreams can leak socket resources on exception or error. Contributed by Tsuyoshi OZAWA


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1548179 13f79535-47bb-0310-9956-ffa450edef68
Move HADOOP-10129 from 0.23.10 to 0.23.11 in CHANGES.txt


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1548194 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5409. MRAppMaster throws InvalidStateTransitonException: Invalid event: TA_TOO_MANY_FETCH_FAILURE at KILLED for TaskAttemptImpl. Contributed by Gera Shegalov


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HADOOP-10058. TestMetricsSystemImpl#testInitFirstVerifyStopInvokedImmediately fails on trunk (Chen He via jeagles)

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HDFS-5630. Hook up cache directive and pool usage statistics. (wang)

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