HDFS-6529. Trace logging for RemoteBlockReader2 to identify remote datanode and file being read. Contributed by Anubhav Dhoot.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1602538 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6499. Use NativeIO#renameTo instead of File#renameTo in FileJournalManager. Contributed by Yongjun Zhang.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1602542 13f79535-47bb-0310-9956-ffa450edef68
Moved CHANGES.txt entries of MAPREDUCE-5898, MAPREDUCE-5920, HDFS-6464, HDFS-6375 from trunk to 2.5 section on merging HDFS-2006 to branch-2

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1602699 13f79535-47bb-0310-9956-ffa450edef68
Preparing to release hadoop-2.4.1.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1602886 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10657. Have RetryInvocationHandler log failover attempt at INFO level. Contributed by Ming Ma.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1602941 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10683. Users authenticated with KERBEROS are recorded as being authenticated with SIMPLE. Contributed by Benoy Antony.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1602991 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6539. test_native_mini_dfs is skipped in hadoop-hdfs pom.xml (decstery via cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1602998 13f79535-47bb-0310-9956-ffa450edef68
YARN-2159. Better logging in SchedulerNode#allocateContainer. (Ray Chiang via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1603003 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' into HDFS-2856
HDFS-2856: remove TODOs about block pool ID.  This is already included in the password, because the serialized block token identifier has it.