Have you checked region server logs around this time to see if there was some clue ?
Which hbase release are you using ? You may turn on DEBUG log if current log level is INFO. Cheers > On Dec 18, 2016, at 11:37 PM, 郭伟(GUOWEI) <wei....@wbkit.com> wrote: > > Hi all, > > Spark streaming program will connect Hbase and ES to do some data > verification realtime. But my spark application always crash after one or two > days. And I got the following error. Can anybody tell me how to identify the > reason ? > > Thanks a lot. > > 16/12/18 19:08:24 ERROR executor.CoarseGrainedExecutorBackend: RECEIVED > SIGNAL 15: SIGTERM > 16/12/18 19:08:24 INFO common.GlobalHConnection: Closing the global HBase > connection > 16/12/18 19:08:24 INFO client.ConnectionManager$HConnectionImplementation: > Closing zookeeper sessionid=0x458860dc3ec19c5 > 16/12/18 19:08:24 INFO storage.DiskBlockManager: Shutdown hook called > 16/12/18 19:08:24 INFO zookeeper.ZooKeeper: Session: 0x458860dc3ec19c5 closed > 16/12/18 19:08:24 INFO zookeeper.ClientCnxn: EventThread shut down > 16/12/18 19:08:24 INFO common.GlobalHConnection: The global HBase connection > closed > > ----------------------------- > Best Regards / 祝商祺 > >
