Ted Yu created HBASE-20644: ------------------------------ Summary: Master shutdown due to service ClusterSchemaServiceImpl failing to start Key: HBASE-20644 URL: https://issues.apache.org/jira/browse/HBASE-20644 Project: HBase Issue Type: Bug Reporter: Romil Choksi
>From hbase-hbase-master-ctr-e138-1518143905142-329221-01-000003.hwx.site.log : {code} 2018-05-23 22:14:29,750 ERROR [master/ctr-e138-1518143905142-329221-01-000003:20000] master.HMaster: Failed to become active master java.lang.IllegalStateException: Expected the service ClusterSchemaServiceImpl [FAILED] to be RUNNING, but the service has FAILED at org.apache.hbase.thirdparty.com.google.common.util.concurrent.AbstractService.checkCurrentState(AbstractService.java:345) at org.apache.hbase.thirdparty.com.google.common.util.concurrent.AbstractService.awaitRunning(AbstractService.java:291) at org.apache.hadoop.hbase.master.HMaster.initClusterSchemaService(HMaster.java:1054) at org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:918) at org.apache.hadoop.hbase.master.HMaster.startActiveMasterManager(HMaster.java:2023) {code} Earlier in the log , the namespace region was deemed OPEN on 01-000007.hwx.site,16020,1527112194788 which was declared not online: {code} 2018-05-23 21:54:34,786 INFO [master/ctr-e138-1518143905142-329221-01-000003:20000] assignment.RegionStateStore: Load hbase:meta entry region=01a7f9ba9fffd691f261d3fbc620da06, regionState=OPEN, lastHost=ctr-e138-1518143905142-329221-01-000007.hwx.site,16020,1527112194788, regionLocation=ctr-e138-1518143905142-329221-01-000007.hwx.site,16020,1527112194788, seqnum=43 2018-05-23 21:54:34,787 INFO [master/ctr-e138-1518143905142-329221-01-000003:20000] assignment.AssignmentManager: Number of RegionServers=1 2018-05-23 21:54:34,788 INFO [master/ctr-e138-1518143905142-329221-01-000003:20000] assignment.AssignmentManager: KILL RegionServer=ctr-e138-1518143905142-329221-01-000007. hwx.site,16020,1527112194788 hosting regions but not online. {code} Later, even though a different instance on 007 registered with master: {code} 2018-05-23 21:55:13,541 INFO [RpcServer.default.FPBQ.Fifo.handler=29,queue=2,port=20000] master.ServerManager: Registering regionserver=ctr-e138-1518143905142-329221-01-000007.hwx.site,16020,1527112506002 ... 2018-05-23 21:55:43,881 INFO [master/ctr-e138-1518143905142-329221-01-000003:20000] client.RpcRetryingCallerImpl: Call exception, tries=12, retries=12, started=69001 ms ago, cancelled=false, msg=org.apache.hadoop.hbase.NotServingRegionException: hbase:namespace,,1527099443383.01a7f9ba9fffd691f261d3fbc620da06. is not online on ctr-e138-1518143905142-329221- 01-000007.hwx.site,16020,1527112506002 at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:3273) at org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:3250) at org.apache.hadoop.hbase.regionserver.RSRpcServices.getRegion(RSRpcServices.java:1414) at org.apache.hadoop.hbase.regionserver.RSRpcServices.get(RSRpcServices.java:2446) at org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:41998) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:409) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:131) {code} There was no OPEN request sent to that instance. >From >hbase-hbase-regionserver-ctr-e138-1518143905142-329221-01-000007.hwx.site.log : {code} 2018-05-23 21:52:27,414 INFO [RS_CLOSE_REGION-regionserver/ctr-e138-1518143905142-329221-01-000007:16020-1] regionserver.HRegion: Closed hbase:namespace,,1527099443383. 01a7f9ba9fffd691f261d3fbc620da06. {code} Then region server 007 restarted: {code} Wed May 23 21:55:03 UTC 2018 Starting regionserver on ctr-e138-1518143905142-329221-01-000007.hwx.site {code} After which the region 01a7f9ba9fffd691f261d3fbc620da06 never showed up again in log 007 -- This message was sent by Atlassian JIRA (v7.6.3#76005)