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Posted to hdfs-issues@hadoop.apache.org by "Zhe Zhang (JIRA)" <ji...@apache.org> on 2015/12/21 21:05:46 UTC
[jira] [Commented] (HDFS-9580)
TestComputeInvalidateWork#testDatanodeReRegistration failed due to
unexpected number of invalidate blocks.
[ https://issues.apache.org/jira/browse/HDFS-9580?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15067010#comment-15067010 ]
Zhe Zhang commented on HDFS-9580:
---------------------------------
Thanks Wei-Chiu, good analysis. +1 on the patch pending Jenkins.
> TestComputeInvalidateWork#testDatanodeReRegistration failed due to unexpected number of invalidate blocks.
> ----------------------------------------------------------------------------------------------------------
>
> Key: HDFS-9580
> URL: https://issues.apache.org/jira/browse/HDFS-9580
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode, namenode, test
> Affects Versions: 3.0.0
> Environment: Jenkins
> Reporter: Wei-Chiu Chuang
> Assignee: Wei-Chiu Chuang
> Attachments: HDFS-9580.001.patch
>
>
> The failure appeared in the trunk jenkins job.
> https://builds.apache.org/job/Hadoop-Hdfs-trunk/2646/
> {noformat}
> Error Message
> Expected invalidate blocks to be the number of DNs expected:<3> but was:<2>
> Stacktrace
> java.lang.AssertionError: Expected invalidate blocks to be the number of DNs expected:<3> but was:<2>
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.failNotEquals(Assert.java:743)
> at org.junit.Assert.assertEquals(Assert.java:118)
> at org.junit.Assert.assertEquals(Assert.java:555)
> at org.apache.hadoop.hdfs.server.blockmanagement.TestComputeInvalidateWork.testDatanodeReRegistration(TestComputeInvalidateWork.java:160)
> {noformat}
> I think there could be a race condition between creating a file and shutting down data nodes, which failed the test.
> {noformat}
> 2015-12-19 07:11:02,765 [PacketResponder: BP-1551077294-67.195.81.149-1450509060247:blk_1073741825_1001, type=LAST_IN_PIPELINE, downstreams=0:[]] INFO datanode.DataNode (BlockReceiver.java:run(1404)) - PacketResponder: BP-1551077294-67.195.81.149-1450509060247:blk_1073741825_1001, type=LAST_IN_PIPELINE, downstreams=0:[] terminating
> 2015-12-19 07:11:02,768 [PacketResponder: BP-1551077294-67.195.81.149-1450509060247:blk_1073741825_1001, type=HAS_DOWNSTREAM_IN_PIPELINE] INFO DataNode.clienttrace (BlockReceiver.java:finalizeBlock(1431)) - src: /127.0.0.1:45655, dest: /127.0.0.1:54890, bytes: 134217728, op: HDFS_WRITE, cliID: DFSClient_NONMAPREDUCE_147911011_935, offset: 0, srvID: 6a13ec05-e1c1-4086-8a4d-d5a09636afcd, blockid: BP-1551077294-67.195.81.149-1450509060247:blk_1073741825_1001, duration: 954174423
> 2015-12-19 07:11:02,768 [PacketResponder: BP-1551077294-67.195.81.149-1450509060247:blk_1073741825_1001, type=HAS_DOWNSTREAM_IN_PIPELINE] INFO datanode.DataNode (BlockReceiver.java:run(1404)) - PacketResponder: BP-1551077294-67.195.81.149-1450509060247:blk_1073741825_1001, type=HAS_DOWNSTREAM_IN_PIPELINE terminating
> 2015-12-19 07:11:02,772 [PacketResponder: BP-1551077294-67.195.81.149-1450509060247:blk_1073741825_1001, type=HAS_DOWNSTREAM_IN_PIPELINE] INFO DataNode.clienttrace (BlockReceiver.java:finalizeBlock(1431)) - src: /127.0.0.1:33252, dest: /127.0.0.1:54426, bytes: 134217728, op: HDFS_WRITE, cliID: DFSClient_NONMAPREDUCE_147911011_935, offset: 0, srvID: d81751db-02a9-48fe-b697-77623048784b, blockid: BP-1551077294-67.195.81.149-1450509060247:blk_1073741825_1001, duration: 957463510
> 2015-12-19 07:11:02,772 [PacketResponder: BP-1551077294-67.195.81.149-1450509060247:blk_1073741825_1001, type=HAS_DOWNSTREAM_IN_PIPELINE] INFO datanode.DataNode (BlockReceiver.java:run(1404)) - PacketResponder: BP-1551077294-67.195.81.149-1450509060247:blk_1073741825_1001, type=HAS_DOWNSTREAM_IN_PIPELINE terminating
> 2015-12-19 07:11:02,782 [IPC Server handler 4 on 36404] INFO blockmanagement.BlockManager (BlockManager.java:checkBlocksProperlyReplicated(3871)) - BLOCK* blk_1073741825_1001 is not COMPLETE (ucState = COMMITTED, replication# = 0 < minimum = 1) in file /testRR
> 2015-12-19 07:11:02,783 [IPC Server handler 4 on 36404] INFO namenode.EditLogFileOutputStream (EditLogFileOutputStream.java:flushAndSync(200)) - Nothing to flush
> 2015-12-19 07:11:02,783 [IPC Server handler 4 on 36404] INFO namenode.EditLogFileOutputStream (EditLogFileOutputStream.java:flushAndSync(200)) - Nothing to flush
> 2015-12-19 07:11:03,190 [IPC Server handler 8 on 36404] INFO hdfs.StateChange (FSNamesystem.java:completeFile(2557)) - DIR* completeFile: /testRR is closed by DFSClient_NONMAPREDUCE_147911011_935
> {noformat}
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