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Posted to issues@hbase.apache.org by "Andrew Kyle Purtell (Jira)" <ji...@apache.org> on 2022/06/12 00:38:00 UTC
[jira] [Closed] (HBASE-3346) NPE in processRegionInTransition causing master abort
[ https://issues.apache.org/jira/browse/HBASE-3346?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrew Kyle Purtell closed HBASE-3346.
--------------------------------------
> NPE in processRegionInTransition causing master abort
> -----------------------------------------------------
>
> Key: HBASE-3346
> URL: https://issues.apache.org/jira/browse/HBASE-3346
> Project: HBase
> Issue Type: Bug
> Components: master
> Affects Versions: 0.90.0
> Reporter: Todd Lipcon
> Priority: Blocker
>
> After the abort in HBASE-3345, I restarted the master, and it crashed again during startup
> 2010-12-13 12:57:00,367 DEBUG org.apache.hadoop.hbase.master.handler.ClosedRegionHandler: Handling CLOSED event for c5005ca650c7e3bdbab4c8d3e9b7c618
> 2010-12-13 12:57:00,367 DEBUG org.apache.hadoop.hbase.master.AssignmentManager: Table being disabled so deleting ZK node and removing from regions in transition, skipping assignment of region usertable
> 2010-12-13 12:57:00,367 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: master:60000-0x12c780205200116 Deleting existing unassigned node for c5005ca650c7e3bdbab4c8d3e9b7c618 that is in expected state
> 2010-12-13 12:57:00,367 DEBUG org.apache.hadoop.hbase.zookeeper.ZKUtil: master:60000-0x12c780205200116 Retrieved 127 byte(s) of data from znode /hbase/unassigned/c5005ca650c7e3bdbab4c8d3e9b7c618; data=
> 2010-12-13 12:57:00,373 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher: master:60000-0x12c780205200116 Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/unassigned/
> 2010-12-13 12:57:00,374 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher: master:60000-0x12c780205200116 Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/una
> 2010-12-13 12:57:00,374 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: master:60000-0x12c780205200116 Successfully deleted unassigned node for region c5005ca650c7e3bdbab4c8d3e9b7c618 in expected sta
> 2010-12-13 12:57:00,374 DEBUG org.apache.hadoop.hbase.zookeeper.ZKUtil: master:60000-0x12c780205200116 Retrieved 114 byte(s) of data from znode /hbase/unassigned/3dc9df76f111271c150c853716ce1f07 and se
> 2010-12-13 12:57:00,376 FATAL org.apache.hadoop.hbase.master.HMaster: Unhandled exception. Starting shutdown.
> java.lang.NullPointerException
> at org.apache.hadoop.hbase.master.AssignmentManager.processRegionInTransition(AssignmentManager.java:263)
> at org.apache.hadoop.hbase.master.AssignmentManager.processFailover(AssignmentManager.java:222)
> at org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:392)
> at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:274)
> 2010-12-13 12:57:00,377 INFO org.apache.hadoop.hbase.master.HMaster: Aborting
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