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From "Nick Dimiduk (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-13627) Terminating RS results in redundant CLOSE RPC
Date Tue, 04 Aug 2015 23:39:05 GMT

     [ https://issues.apache.org/jira/browse/HBASE-13627?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Nick Dimiduk updated HBASE-13627:
---------------------------------
    Labels: beginner beginners  (was: )

> Terminating RS results in redundant CLOSE RPC
> ---------------------------------------------
>
>                 Key: HBASE-13627
>                 URL: https://issues.apache.org/jira/browse/HBASE-13627
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 1.1.0
>            Reporter: Nick Dimiduk
>            Priority: Minor
>              Labels: beginner, beginners
>             Fix For: 2.0.0, 1.3.0, 1.2.1, 1.1.3
>
>
> Noticed while testing the 1.1.0RC0 bits. It seems we're issuing a redundant close RPC
during shutdown. This results in a logging warning for each region.
> {noformat}
> 2015-05-06 00:07:19,214 INFO  [RS:0;ndimiduk-apache-1-1-dist-6:56371] regionserver.HRegionServer:
Received CLOSE for the region: 19cbe4fe2fe5335e7aace05e10e36ede, which we are already trying
to CLOSE, but not completed yet
> 2015-05-06 00:07:19,214 WARN  [RS:0;ndimiduk-apache-1-1-dist-6:56371] regionserver.HRegionServer:
Failed to close cluster_test,66666666,1430869443384.19cbe4fe2fe5335e7aace05e10e36ede. - ignoring
and continuing
> org.apache.hadoop.hbase.regionserver.RegionAlreadyInTransitionException: The region 19cbe4fe2fe5335e7aace05e10e36ede
was already closing. New CLOSE request is ignored.
> 	at org.apache.hadoop.hbase.regionserver.HRegionServer.closeRegion(HRegionServer.java:2769)
> 	at org.apache.hadoop.hbase.regionserver.HRegionServer.closeRegionIgnoreErrors(HRegionServer.java:2695)
> 	at org.apache.hadoop.hbase.regionserver.HRegionServer.closeUserRegions(HRegionServer.java:2327)
> 	at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:937)
> 	at java.lang.Thread.run(Thread.java:745)
> {noformat}
> 1. launch a standalone cluster from tgz (./bin/start-hbase.sh)
> 2. load some data (ie, run bin/hbase ltt)
> 3. terminate cluster (./bin/stop-hbase.sh)



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