Chris Nauroth e6c6f4ddac HDFS-9941. Do not log StandbyException on NN, other minor logging fixes. Contributed by Arpit Agarwal.
(cherry picked from commit 5644137adad30c84e40d2c4719627b3aabc73628)

Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockUnderConstructionFeature.java
	hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirWriteFileOp.java

(cherry picked from commit dd462bc32f77799827c1bd438ee8fa54dacb20eb)
2016-03-14 09:55:34 -07:00
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