Ted Yu created HDFS-5012: ---------------------------- Summary: 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
We saw the following 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} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira