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https://issues.apache.org/jira/browse/HBASE-19757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16331626#comment-16331626
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Hudson commented on HBASE-19757:
--------------------------------

FAILURE: Integrated in Jenkins build HBase-Trunk_matrix #4427 (See 
[https://builds.apache.org/job/HBase-Trunk_matrix/4427/])
HBASE-19757 System table gets stuck after enabling region server group (tedyu: 
rev fd43507069e3ae8d9cb689e69e3b5e211cf36e99)
* (edit) 
hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.java


> System table gets stuck after enabling region server group feature in secure 
> cluster
> ------------------------------------------------------------------------------------
>
>                 Key: HBASE-19757
>                 URL: https://issues.apache.org/jira/browse/HBASE-19757
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>            Priority: Critical
>             Fix For: 2.0.0-beta-2
>
>         Attachments: 19757.v1.txt, 19757.v2.txt, 19757.v3.txt, 19757.v4.txt
>
>
> I was testing on an hbase-2 secure cluster against hadoop 3 where some tables 
> were created without region server group feature.
> After adding the RSGroupAdminEndpoint and RSGroupBasedLoadBalancer to 
> hbase-site, I restarted the whole cluster.
> After the restart, hbase:meta region got stuck in transition (forever).
> {code}
> 2018-01-10 21:20:16,696 INFO  
> [org.apache.hadoop.hbase.rsgroup.RSGroupInfoManagerImpl$RSGroupStartupWorker-ctr-e137-1514896590304-8706-01-000002.hwx.site,20000,1515619212617]
>   zookeeper.MetaTableLocator: Failed verification of hbase:meta,,1 at 
> address=ctr-e137-1514896590304-8706-01-000004.hwx.site,16020,1515618538016, 
> exception=org.apache.hadoop.    hbase.NotServingRegionException: 
> hbase:meta,,1 is not online on 
> ctr-e137-1514896590304-8706-01-000004.hwx.site,16020,1515619181453
>         at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:3314)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:3291)
>         at 
> org.apache.hadoop.hbase.regionserver.RSRpcServices.getRegion(RSRpcServices.java:1355)
>         at 
> org.apache.hadoop.hbase.regionserver.RSRpcServices.getRegionInfo(RSRpcServices.java:1667)
> {code}



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