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https://issues.apache.org/jira/browse/HBASE-20772?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16578804#comment-16578804
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stack commented on HBASE-20772:
-------------------------------
.002 Look for unusual case where region is closed w/o Master being involved and
emit custom log message in this case. See below for example.
2018-08-13 11:59:41,841 INFO
[RpcServer.default.FPBQ.Fifo.handler=28,queue=1,port=16000]
assignment.AssignmentManager: RegionServer CLOSED
c092ea7b14ceada4a8f7af2e62a9cdd7
> Controlled shutdown fills Master log with the disturbing message "No matching
> procedure found for rit=OPEN, location=ZZZZ, table=YYYYY, region=XXXX
> transition to CLOSED
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HBASE-20772
> URL: https://issues.apache.org/jira/browse/HBASE-20772
> Project: HBase
> Issue Type: Bug
> Components: logging
> Reporter: stack
> Priority: Major
> Fix For: 2.0.2
>
> Attachments: HBASE-20772.branch-2.0.001.patch,
> HBASE-20772.branch-2.0.002.patch
>
>
> I just saw this and was disturbed but this is a controlled shutdown. Change
> message so it doesn't freak out the poor operator
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