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https://issues.apache.org/jira/browse/HBASE-19794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Duo Zhang updated HBASE-19794:
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Attachment: org.apache.hadoop.hbase.TestZooKeeper-output.txt
Upload the output here.
Something strange
{noformat}
2018-01-13 07:27:03,417 INFO [main-EventThread] master.ServerManager(573):
Master doesn't enable ServerShutdownHandler during initialization, delay
expiring server asf911.gq1.ygridcore.net,60497,1515828415979
2018-01-13 07:27:03,417 ERROR [main-EventThread]
zookeeper.ClientCnxn$EventThread(532): Error while calling watcher
java.lang.NullPointerException
at
org.apache.hadoop.hbase.master.assignment.AssignmentManager.handleMetaRITOnCrashedServer(AssignmentManager.java:1912)
at
org.apache.hadoop.hbase.master.ServerManager.expireServer(ServerManager.java:578)
at
org.apache.hadoop.hbase.master.RegionServerTracker.nodeDeleted(RegionServerTracker.java:131)
at
org.apache.hadoop.hbase.zookeeper.ZKWatcher.process(ZKWatcher.java:484)
at
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:530)
at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
{noformat}
> TestZooKeeper.testRegionAssignmentAfterMasterRecoveryDueToZKExpiry hangs
> ------------------------------------------------------------------------
>
> Key: HBASE-19794
> URL: https://issues.apache.org/jira/browse/HBASE-19794
> Project: HBase
> Issue Type: Bug
> Reporter: Duo Zhang
> Attachments: org.apache.hadoop.hbase.TestZooKeeper-output.txt
>
>
> Seems like the TestZKAsyncRegistry that hangs in shutdown.
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