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Posted to hdfs-issues@hadoop.apache.org by "Ted Yu (JIRA)" <ji...@apache.org> on 2013/07/22 02:10:48 UTC
[jira] [Commented] (HDFS-5012) replica.getGenerationStamp() may be
>= recoveryId
[ https://issues.apache.org/jira/browse/HDFS-5012?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13714846#comment-13714846 ]
Ted Yu commented on HDFS-5012:
------------------------------
Test output may not provide enough clue to find the cause.
If there is no objection, I plan to mark this dup of HDFS-3220
> replica.getGenerationStamp() may be >= recoveryId
> -------------------------------------------------
>
> Key: HDFS-5012
> URL: https://issues.apache.org/jira/browse/HDFS-5012
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.0.5-alpha
> Reporter: Ted Yu
> Attachments: testReplicationQueueFailover.txt
>
>
> The following was first observed by [~jdcryans] in TestReplicationQueueFailover running against 2.0.5-alpha:
> {code}
> 2013-07-16 17:14:33,340 ERROR [IPC Server handler 7 on 35081] security.UserGroupInformation(1481): PriviledgedActionException as:ec2-user (auth:SIMPLE) cause:java.io.IOException: THIS IS NOT SUPPOSED TO HAPPEN: replica.getGenerationStamp() >= recoveryId = 1041, block=blk_4297992342878601848_1041, replica=FinalizedReplica, blk_4297992342878601848_1041, FINALIZED
> getNumBytes() = 794
> getBytesOnDisk() = 794
> getVisibleLength()= 794
> getVolume() = /home/ec2-user/jenkins/workspace/HBase-0.95-Hadoop-2/hbase-server/target/test-data/f2763e32-fe49-4988-ac94-eeca82431821/dfscluster_643a635e-4e39-4aa5-974c-25e01db16ff7/dfs/data/data3/current
> getBlockFile() = /home/ec2-user/jenkins/workspace/HBase-0.95-Hadoop-2/hbase-server/target/test-data/f2763e32-fe49-4988-ac94-eeca82431821/dfscluster_643a635e-4e39-4aa5-974c-25e01db16ff7/dfs/data/data3/current/BP-1477359609-10.197.55.49-1373994849464/current/finalized/blk_4297992342878601848
> unlinked =false
> 2013-07-16 17:14:33,341 WARN [org.apache.hadoop.hdfs.server.datanode.DataNode$2@64a1fcba] datanode.DataNode(1894): Failed to obtain replica info for block (=BP-1477359609-10.197.55.49-1373994849464:blk_4297992342878601848_1041) from datanode (=127.0.0.1:47006)
> java.io.IOException: THIS IS NOT SUPPOSED TO HAPPEN: replica.getGenerationStamp() >= recoveryId = 1041, block=blk_4297992342878601848_1041, replica=FinalizedReplica, blk_4297992342878601848_1041, FINALIZED
> getNumBytes() = 794
> getBytesOnDisk() = 794
> getVisibleLength()= 794
> getVolume() = /home/ec2-user/jenkins/workspace/HBase-0.95-Hadoop-2/hbase-server/target/test-data/f2763e32-fe49-4988-ac94-eeca82431821/dfscluster_643a635e-4e39-4aa5-974c-25e01db16ff7/dfs/data/data3/current
> getBlockFile() = /home/ec2-user/jenkins/workspace/HBase-0.95-Hadoop-2/hbase-server/target/test-data/f2763e32-fe49-4988-ac94-eeca82431821/dfscluster_643a635e-4e39-4aa5-974c-25e01db16ff7/dfs/data/data3/current/BP-1477359609-10.197.55.49-1373994849464/current/finalized/blk_4297992342878601848
> unlinked =false
> {code}
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