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From "Rushabh S Shah (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7916) 'reportBadBlocks' from datanodes to standby Node BPServiceActor goes for infinite loop
Date Mon, 11 May 2015 19:51:01 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14538535#comment-14538535
] 

Rushabh S Shah commented on HDFS-7916:
--------------------------------------

Thanks [~kihwal] for reviewing and committing.

> 'reportBadBlocks' from datanodes to standby Node BPServiceActor goes for infinite loop
> --------------------------------------------------------------------------------------
>
>                 Key: HDFS-7916
>                 URL: https://issues.apache.org/jira/browse/HDFS-7916
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 2.6.0
>            Reporter: Vinayakumar B
>            Assignee: Rushabh S Shah
>            Priority: Critical
>             Fix For: 2.7.1
>
>         Attachments: HDFS-7916-01.patch, HDFS-7916-1.patch
>
>
> if any badblock found, then BPSA for StandbyNode will go for infinite times to report
it.
> {noformat}2015-03-11 19:43:41,528 WARN org.apache.hadoop.hdfs.server.datanode.DataNode:
Failed to report bad block BP-1384821822-10.224.54.68-1422634566395:blk_1079544278_5812006
to namenode: stobdtserver3/10.224.54.70:18010
> org.apache.hadoop.hdfs.server.datanode.BPServiceActorActionException: Failed to report
bad block BP-1384821822-10.224.54.68-1422634566395:blk_1079544278_5812006 to namenode:
>         at org.apache.hadoop.hdfs.server.datanode.ReportBadBlockAction.reportTo(ReportBadBlockAction.java:63)
>         at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.processQueueMessages(BPServiceActor.java:1020)
>         at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.offerService(BPServiceActor.java:762)
>         at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:856)
>         at java.lang.Thread.run(Thread.java:745)
> {noformat}



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