Ted Yu created HBASE-17306:
------------------------------

             Summary: IntegrationTestRSGroup#testRegionMove may fail due to 
region server not online
                 Key: HBASE-17306
                 URL: https://issues.apache.org/jira/browse/HBASE-17306
             Project: HBase
          Issue Type: Test
            Reporter: Ted Yu
            Priority: Minor


{code}
2016-12-13 05:26:57,965|INFO|MainThread|machine.py:145 - run()|2) 
testRegionMove(org.apache.hadoop.hbase.rsgroup.IntegrationTestRSGroup)
2016-12-13 05:26:57,965|INFO|MainThread|machine.py:145 - 
run()|org.apache.hadoop.hbase.constraint.ConstraintException: 
org.apache.hadoop.hbase.constraint.                    ConstraintException: 
Server ctr-e77-1481596162056-0240-01-000005.a.com:16020 is not an online server 
in default group.
2016-12-13 05:26:57,966|INFO|MainThread|machine.py:145 - run()|at 
org.apache.hadoop.hbase.rsgroup.RSGroupAdminServer.moveServers(RSGroupAdminServer.java:135)
2016-12-13 05:26:57,966|INFO|MainThread|machine.py:145 - run()|at 
org.apache.hadoop.hbase.rsgroup.RSGroupAdminEndpoint.moveServers(RSGroupAdminEndpoint.java:169)
2016-12-13 05:26:57,966|INFO|MainThread|machine.py:145 - run()|at 
org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos$RSGroupAdminService.
                          callMethod(RSGroupAdminProtos.java:11136)
2016-12-13 05:26:57,966|INFO|MainThread|machine.py:145 - run()|at 
org.apache.hadoop.hbase.master.MasterRpcServices.execMasterService(MasterRpcServices.java:679)
2016-12-13 05:26:57,966|INFO|MainThread|machine.py:145 - run()|at 
org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2
{code}
Shortly before the test failure, the server was shutdown:
{code}
2016-12-13 05:21:25,428 INFO  
[MASTER_SERVER_OPERATIONS-ctr-e77-1481596162056-0240-01-000008:20000-4] 
handler.ServerShutdownHandler: Finished processing of shutdown of ctr-  
e77-1481596162056-0240-01-000005.a.com,16020,1481606309159
...
2016-12-13 05:26:57,935 INFO  
[RpcServer.FifoWFPBQ.priority.handler=19,queue=1,port=20000] 
master.ServerManager: Registering 
server=ctr-e77-1481596162056-0240-01-000005.hwx. site,16020,1481606803303
2016-12-13 05:27:06,219 DEBUG [main-EventThread] zookeeper.RegionServerTracker: 
Added tracking of RS 
/hbase-secure/rs/ctr-e77-1481596162056-0240-01-000005.a.com,16020,       
1481606803303
{code}
The registration of the new server (start code1481606803303) happened shortly 
after the test failure.



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