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From "Romil Choksi (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-13663) HMaster fails to restart 'HMaster: Failed to become active master'
Date Mon, 11 May 2015 18:55:00 GMT
Romil Choksi created HBASE-13663:
------------------------------------

             Summary: HMaster fails to restart 'HMaster: Failed to become active master'
                 Key: HBASE-13663
                 URL: https://issues.apache.org/jira/browse/HBASE-13663
             Project: HBase
          Issue Type: Bug
          Components: hbase
    Affects Versions: 1.1.0
            Reporter: Romil Choksi


HMaster fails to restart 'HMaster: Failed to become active master'

from Master log:
{code}
2015-05-08 11:25:14,020 FATAL [MasterNOde:16000.activeMasterManager] master.HMaster: Failed
to become active master
java.lang.NullPointerException
	at org.apache.hadoop.hbase.master.AssignmentManager.rebuildUserRegions(AssignmentManager.java:2885)
	at org.apache.hadoop.hbase.master.AssignmentManager.joinCluster(AssignmentManager.java:483)
	at org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:763)
	at org.apache.hadoop.hbase.master.HMaster.access$500(HMaster.java:182)
	at org.apache.hadoop.hbase.master.HMaster$1.run(HMaster.java:1632)
	at java.lang.Thread.run(Thread.java:745)
2015-05-08 11:25:14,023 FATAL [MasterNOde:16000.activeMasterManager] master.HMaster: Master
server abort: loaded coprocessors are: []
2015-05-08 11:25:14,023 FATAL [MasterNOde:16000.activeMasterManager] master.HMaster: Unhandled
exception. Starting shutdown.
java.lang.NullPointerException
	at org.apache.hadoop.hbase.master.AssignmentManager.rebuildUserRegions(AssignmentManager.java:2885)
	at org.apache.hadoop.hbase.master.AssignmentManager.joinCluster(AssignmentManager.java:483)
	at org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:763)
	at org.apache.hadoop.hbase.master.HMaster.access$500(HMaster.java:182)
	at org.apache.hadoop.hbase.master.HMaster$1.run(HMaster.java:1632)
	at java.lang.Thread.run(Thread.java:745)
{code}



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