Umesh Agashe created HBASE-20492:
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Summary: UnassignProcedure is stuck in retry loop on region with
state OPENING
Key: HBASE-20492
URL: https://issues.apache.org/jira/browse/HBASE-20492
Project: HBase
Issue Type: Improvement
Affects Versions: 2.0.0
Reporter: Umesh Agashe
UnassignProcedure gets stuck in a retry loop for a region stuck in OPENING
state. From logs:
{code:java}
2018-04-25 15:59:53,825 WARN
org.apache.hadoop.hbase.master.assignment.RegionTransitionProcedure: Retryable
error trying to transition: pid=142564,
state=RUNNABLE:REGION_TRANSITION_DISPATCH; UnassignProcedure
table=IntegrationTestBigLinkedList_20180331004141,
region=bd2fb2c7d39236c9b9085f350358df7c,
server=vb1122.halxg.cloudera.com,22101,1522626198450; rit=OPENING,
location=vb1122.halxg.cloudera.com,22101,1522626198450
org.apache.hadoop.hbase.exceptions.UnexpectedStateException: Expected
[SPLITTING, SPLIT, MERGING, OPEN, CLOSING] so could move to CLOSING but current
state=OPENING
at
org.apache.hadoop.hbase.master.assignment.RegionStates$RegionStateNode.transitionState(RegionStates.java:158)
at
org.apache.hadoop.hbase.master.assignment.AssignmentManager.markRegionAsClosing(AssignmentManager.java:1514)
at
org.apache.hadoop.hbase.master.assignment.UnassignProcedure.updateTransition(UnassignProcedure.java:179)
at
org.apache.hadoop.hbase.master.assignment.RegionTransitionProcedure.execute(RegionTransitionProcedure.java:309)
at
org.apache.hadoop.hbase.master.assignment.RegionTransitionProcedure.execute(RegionTransitionProcedure.java:85)
at org.apache.hadoop.hbase.procedure2.Procedure.doExecute(Procedure.java:845)
at
org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:1458)
at
org.apache.hadoop.hbase.procedure2.ProcedureExecutor.executeProcedure(ProcedureExecutor.java:1227)
at
org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$800(ProcedureExecutor.java:78)
at
org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.run(ProcedureExecutor.java:1738)
2018-04-25 15:59:53,892 WARN
org.apache.hadoop.hbase.master.assignment.RegionTransitionProcedure: Retryable
error trying to transition: pid=142564,
state=RUNNABLE:REGION_TRANSITION_DISPATCH; UnassignProcedure
table=IntegrationTestBigLinkedList_20180331004141,
region=bd2fb2c7d39236c9b9085f350358df7c,
server=vb1122.halxg.cloudera.com,22101,1522626198450; rit=OPENING,
location=vb1122.halxg.cloudera.com,22101,1522626198450
org.apache.hadoop.hbase.exceptions.UnexpectedStateException: Expected
[SPLITTING, SPLIT, MERGING, OPEN, CLOSING] so could move to CLOSING but current
state=OPENING
at
org.apache.hadoop.hbase.master.assignment.RegionStates$RegionStateNode.transitionState(RegionStates.java:158)
at
org.apache.hadoop.hbase.master.assignment.AssignmentManager.markRegionAsClosing(AssignmentManager.java:1514)
at
org.apache.hadoop.hbase.master.assignment.UnassignProcedure.updateTransition(UnassignProcedure.java:179)
at
org.apache.hadoop.hbase.master.assignment.RegionTransitionProcedure.execute(RegionTransitionProcedure.java:309)
at
org.apache.hadoop.hbase.master.assignment.RegionTransitionProcedure.execute(RegionTransitionProcedure.java:85)
at org.apache.hadoop.hbase.procedure2.Procedure.doExecute(Procedure.java:845)
at
org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:1458)
at
org.apache.hadoop.hbase.procedure2.ProcedureExecutor.executeProcedure(ProcedureExecutor.java:1227)
at
org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$800(ProcedureExecutor.java:78)
at
org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.run(ProcedureExecutor.java:1738){code}
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