[jira] [Resolved] (HBASE-17996) HBase master fails to start sometimes on RHEL7
[ https://issues.apache.org/jira/browse/HBASE-17996?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Josh Elser resolved HBASE-17996. Resolution: Won't Fix Flipped this from "Fixed" to "Won't Fix" to avoid any confusion about whether or not there was a code-change in HBase. > 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, test >Reporter: David Knupp > Attachments: > hbase-jenkins-master-impala-boost-static-burst-slave-el7-02f4.vpc.cloudera.com.out, > > hbase-jenkins-master-impala-boost-static-burst-slave-el7-11ef.vpc.cloudera.com.out > > > 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 = 9 > 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 = 9 > 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 we don't see in the failed start up attempts is > {{master.MasterFileSystem: BOOTSTRAP: creating hbase:meta region}}. > The full logs will be attached. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Resolved] (HBASE-17996) HBase master fails to start sometimes on RHEL7
[ https://issues.apache.org/jira/browse/HBASE-17996?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jonathan Hsieh resolved HBASE-17996. Resolution: Fixed > 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, test >Reporter: David Knupp > Attachments: > hbase-jenkins-master-impala-boost-static-burst-slave-el7-02f4.vpc.cloudera.com.out, > > hbase-jenkins-master-impala-boost-static-burst-slave-el7-11ef.vpc.cloudera.com.out > > > 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 = 9 > 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 = 9 > 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 we don't see in the failed start up attempts is > {{master.MasterFileSystem: BOOTSTRAP: creating hbase:meta region}}. > The full logs will be attached. -- This message was sent by Atlassian JIRA (v6.4.14#64029)