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https://issues.apache.org/jira/browse/HBASE-21785?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16762306#comment-16762306
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Sergey Shelukhin commented on HBASE-21785:
------------------------------------------
This seems to happen when SCP is transitioning many regions. If it takes a
while to do stuff, some regions are stuck in OPEN for some time before it gets
around to them:
{noformat}
2019-02-06 17:11:51,652 INFO [PEWorker-1] procedure.ServerCrashProcedure:
pid=15550, state=RUNNABLE:SERVER_CRASH_ASSIGN, hasLock=true;
ServerCrashProcedure server=server,17020,1549490639234, ...
...
2019-02-06 17:12:39,087 WARN [ProcExecTimeout] assignment.AssignmentManager:
STUCK Region-In-Transition rit=OPEN, location=server,17020,1549490639234,
table=table, region=c49ae8f0a108b95f336ef42d9f4a1a55
{noformat}
Meta was slow so initialization of all the RITs took a few mins.
> master reports open regions as RITs and also messes up rit age metric
> ---------------------------------------------------------------------
>
> Key: HBASE-21785
> URL: https://issues.apache.org/jira/browse/HBASE-21785
> Project: HBase
> Issue Type: Bug
> Affects Versions: 3.0.0, 2.2.0
> Reporter: Sergey Shelukhin
> Priority: Major
>
> {noformat}
> Region State RIT time (ms) Retries
> dba183f0dadfcc9dc8ae0a6dd59c84e6 ....dba183f0dadfcc9dc8ae0a6dd59c84e6.
> state=OPEN, ts=Wed Dec 31 16:00:00 PST 1969 (1548453918s ago),
> server=server,17020,1548452922054 1548453918735 0
> {noformat}
> RIT age metric also gets set to a bogus value.
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