David Knupp created HBASE-17996: ----------------------------------- Summary: HBase master fails to start sometimes on RHEL7 Key: HBASE-17996 URL: https://issues.apache.org/jira/browse/HBASE-17996 Project: HBase Issue Type: Bug Components: master Reporter: David Knupp
Impala includes HBase in its local test environment, and we have found that intermittently, the HBase master node fails to start when we are testing on RHEL7. In these failures, what we typically see in the logs is this: {noformat} 17/04/29 21:33:47 INFO zookeeper.ClientCnxn: Session establishment complete on server localhost/0:0:0:0:0:0:0:1:2181, sessionid = 0x15bbd21b797000a, negotiated timeout = 90000 17/04/29 21:33:47 INFO client.ZooKeeperRegistry: ClusterId read in ZooKeeper is null 17/04/29 21:33:48 INFO master.ActiveMasterManager: Deleting ZNode for /hbase/backup-masters/localhost,16000,1493526758211 from backup master directory {noformat} On a successful startup, the log looks like this: {noformat} 17/04/16 21:32:29 INFO zookeeper.ClientCnxn: Session establishment complete on server localhost/0:0:0:0:0:0:0:1:2181, sessionid = 0x15b7a2ed6860005, negotiated timeout = 90000 17/04/16 21:32:29 INFO client.ZooKeeperRegistry: ClusterId read in ZooKeeper is null 17/04/16 21:32:30 INFO util.FSUtils: Created version file at hdfs://localhost:20500/hbase with version=8 17/04/16 21:32:31 INFO master.MasterFileSystem: BOOTSTRAP: creating hbase:meta region {noformat} So the event that seems to be lacking is {{master.MasterFileSystem: BOOTSTRAP: creating hbase:meta region}}. The full logs will be attached. -- This message was sent by Atlassian JIRA (v6.3.15#6346)