Some times first DataNode detected as bad when we power off for the second
DataNode.
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Key: HDFS-2891
URL: https://issues.apache.org/jira/browse/HDFS-2891
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Uma Maheswara Rao G
In one of my clusters, observed this situation.
This issue looks to be due to time out in ResponseProcesser at client side, it
is marking first DataNode as bad.
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