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Hudson commented on HDFS-1502: ------------------------------ Integrated in Hadoop-Hdfs-trunk #643 (See [https://builds.apache.org/hudson/job/Hadoop-Hdfs-trunk/643/]) > TestBlockRecovery triggers NPE in assert > ---------------------------------------- > > Key: HDFS-1502 > URL: https://issues.apache.org/jira/browse/HDFS-1502 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 0.22.0 > Reporter: Eli Collins > Assignee: Hairong Kuang > Priority: Minor > Fix For: 0.22.0, 0.23.0 > > Attachments: HDFS-1502.patch, fixTestBlockRecovery.patch > > > {noformat} > Testcase: testRBW_RWRReplicas took 10.333 sec > Caused an ERROR > null > java.lang.NullPointerException > at > org.apache.hadoop.hdfs.server.datanode.DataNode.syncBlock(DataNode.java:1881) > at > org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testSyncReplicas(TestBlockRecovery.java:144) > at > org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testRBW_RWRReplicas(TestBlockRecovery.java:305) > {noformat} > {noformat} > Block reply = r.datanode.updateReplicaUnderRecovery( > r.rInfo, recoveryId, newBlock.getNumBytes()); > assert reply.equals(newBlock) && > reply.getNumBytes() == newBlock.getNumBytes() : > "Updated replica must be the same as the new block."; <----- > line 1881 > {noformat} > Not sure how reply could be null since updateReplicaUnderRecovery always > returns a newly instantiated object. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira