ramkrishna.s.vasudevan created HBASE-12966:
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Summary: NPE in HMaster while recovering tables in Enabling state
Key: HBASE-12966
URL: https://issues.apache.org/jira/browse/HBASE-12966
Project: HBase
Issue Type: Bug
Components: master
Reporter: ramkrishna.s.vasudevan
Fix For: 2.0.0
{code}
java.lang.NullPointerException
at
org.apache.hadoop.hbase.master.handler.EnableTableHandler.handleEnableTable(EnableTableHandler.java:210)
at
org.apache.hadoop.hbase.master.handler.EnableTableHandler.process(EnableTableHandler.java:142)
at
org.apache.hadoop.hbase.master.AssignmentManager.recoverTableInEnablingState(AssignmentManager.java:1695)
at
org.apache.hadoop.hbase.master.AssignmentManager.joinCluster(AssignmentManager.java:416)
at
org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:720)
at org.apache.hadoop.hbase.master.HMaster.access$500(HMaster.java:170)
at org.apache.hadoop.hbase.master.HMaster$1.run(HMaster.java:1459)
at java.lang.Thread.run(Thread.java:745)
2015-02-04 16:11:45,932 FATAL [stobdtserver3:16040.activeMasterManager]
master.HMaster: Master server abort: loaded coprocessors are:
[org.apache.hadoop.hbor.MultiRowMutationEndpoint]
2015-02-04 16:11:45,933 FATAL [stobdtserver3:16040.activeMasterManager]
master.HMaster: Unhandled exception. Starting shutdown.
java.lang.NullPointerException
at
org.apache.hadoop.hbase.master.handler.EnableTableHandler.handleEnableTable(EnableTableHandler.java:210)
at
org.apache.hadoop.hbase.master.handler.EnableTableHandler.process(EnableTableHandler.java:142)
at
org.apache.hadoop.hbase.master.AssignmentManager.recoverTableInEnablingState(AssignmentManager.java:1695)
at
org.apache.hadoop.hbase.master.AssignmentManager.joinCluster(AssignmentManager.java:416)
at
org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:720)
at org.apache.hadoop.hbase.master.HMaster.access$500(HMaster.java:170)
at org.apache.hadoop.hbase.master.HMaster$1.run(HMaster.java:1459)
at java.lang.Thread.run(Thread.java:745)
{code}
A table was trying to recover from ENABLING state and the master got the above
exception. Note that the set up was 2 master with 1 RS (total 3 machines).
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