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https://issues.apache.org/jira/browse/HBASE-16336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15735184#comment-15735184
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Ted Yu commented on HBASE-16336:
--------------------------------
Please fix the following:
{code}
testCheckReplication(org.apache.hadoop.hbase.util.TestHBaseFsckOneRS) Time
elapsed: 0.997 sec <<< ERROR!
java.lang.NullPointerException: null
at
org.apache.hadoop.hbase.master.cleaner.ReplicationZKNodeCleaner.removeHFileRefsQueues(ReplicationZKNodeCleaner.java:165)
at
org.apache.hadoop.hbase.util.hbck.ReplicationChecker.fixUnDeletedHFileRefsQueue(ReplicationChecker.java:94)
at
org.apache.hadoop.hbase.util.hbck.ReplicationChecker.fixUnDeletedQueues(ReplicationChecker.java:90)
at
org.apache.hadoop.hbase.util.HBaseFsck.checkAndFixReplication(HBaseFsck.java:3359)
at org.apache.hadoop.hbase.util.HBaseFsck.onlineHbck(HBaseFsck.java:773)
at
org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.doFsck(HbckTestingUtil.java:72)
at
org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.doFsck(HbckTestingUtil.java:43)
at
org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.doFsck(HbckTestingUtil.java:38)
at
org.apache.hadoop.hbase.util.TestHBaseFsckOneRS.testCheckReplication(TestHBaseFsckOneRS.java:1600)
{code}
> Removing peers seem to be leaving spare queues
> ----------------------------------------------
>
> Key: HBASE-16336
> URL: https://issues.apache.org/jira/browse/HBASE-16336
> Project: HBase
> Issue Type: Sub-task
> Components: Replication
> Reporter: Joseph
> Assignee: Guanghao Zhang
> Attachments: HBASE-15867-v1.patch
>
>
> I have been running IntegrationTestReplication repeatedly with the backported
> Replication Table changes. Every other iteration of the test fails with, but
> these queues should have been deleted when we removed the peers. I believe
> this may be related to HBASE-16096, HBASE-16208, or HBASE-16081.
> 16/08/02 08:36:07 ERROR util.AbstractHBaseTool: Error running command-line
> tool
> org.apache.hadoop.hbase.replication.ReplicationException: undeleted queue for
> peerId: TestPeer, replicator:
> hbase4124.ash2.facebook.com,16020,1470150251042, queueId: TestPeer
> at
> org.apache.hadoop.hbase.replication.ReplicationPeersZKImpl.checkQueuesDeleted(ReplicationPeersZKImpl.java:544)
> at
> org.apache.hadoop.hbase.replication.ReplicationPeersZKImpl.addPeer(ReplicationPeersZKImpl.java:127)
> at
> org.apache.hadoop.hbase.client.replication.ReplicationAdmin.addPeer(ReplicationAdmin.java:200)
> at
> org.apache.hadoop.hbase.test.IntegrationTestReplication$VerifyReplicationLoop.setupTablesAndReplication(IntegrationTestReplication.java:239)
> at
> org.apache.hadoop.hbase.test.IntegrationTestReplication$VerifyReplicationLoop.run(IntegrationTestReplication.java:325)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at
> org.apache.hadoop.hbase.test.IntegrationTestReplication.runTestFromCommandLine(IntegrationTestReplication.java:418)
> at
> org.apache.hadoop.hbase.IntegrationTestBase.doWork(IntegrationTestBase.java:134)
> at
> org.apache.hadoop.hbase.util.AbstractHBaseTool.run(AbstractHBaseTool.java:112)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at
> org.apache.hadoop.hbase.test.IntegrationTestReplication.main(IntegrationTestReplication.java:424)
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