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Hudson commented on HDFS-6247: ------------------------------ FAILURE: Integrated in Hadoop-Yarn-trunk #646 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/646/]) HDFS-6247. Avoid timeouts for replaceBlock() call by sending intermediate responses to Balancer (vinayakumarb) (vinayakumarb: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1617799) * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Dispatcher.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockReceiver.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataXceiver.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/datatransfer.proto * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlockReplacement.java > Avoid timeouts for replaceBlock() call by sending intermediate responses to > Balancer > ------------------------------------------------------------------------------------ > > Key: HDFS-6247 > URL: https://issues.apache.org/jira/browse/HDFS-6247 > Project: Hadoop HDFS > Issue Type: Bug > Components: balancer, datanode > Affects Versions: 2.4.0 > Reporter: Vinayakumar B > Assignee: Vinayakumar B > Fix For: 2.6.0 > > Attachments: HDFS-6247.patch, HDFS-6247.patch, HDFS-6247.patch, > HDFS-6247.patch, HDFS-6247.patch, HDFS-6247.patch, HDFS-6247.patch, > HDFS-6247.patch > > > Currently there is no response sent from target Datanode to Balancer for the > replaceBlock() calls. > Since the Block movement for balancing is throttled, complete block movement > will take time and this could result in timeout at Balancer, which will be > trying to read the status message. > > To Avoid this during replaceBlock() call in in progress Datanode can send > IN_PROGRESS status messages to Balancer to avoid timeouts and treat > BlockMovement as failed. -- This message was sent by Atlassian JIRA (v6.2#6252)