Andrew Purtell created HBASE-9349:
-------------------------------------
Summary: [0.92] NPE in HMaster during shutdown
Key: HBASE-9349
URL: https://issues.apache.org/jira/browse/HBASE-9349
Project: HBase
Issue Type: Bug
Affects Versions: 0.92.3
Reporter: Andrew Purtell
Assignee: Andrew Purtell
Priority: Minor
Found this in a run of TestWALObserver:
{noformat}
java.lang.NullPointerException
at org.apache.hadoop.hbase.master.HMaster.shutdown(HMaster.java:1510)
at
org.apache.hadoop.hbase.util.JVMClusterUtil.shutdown(JVMClusterUtil.java:226)
at
org.apache.hadoop.hbase.LocalHBaseCluster.shutdown(LocalHBaseCluster.java:424)
at
org.apache.hadoop.hbase.MiniHBaseCluster.shutdown(MiniHBaseCluster.java:417)
at
org.apache.hadoop.hbase.HBaseTestingUtility.shutdownMiniHBaseCluster(HBaseTestingUtility.java:607)
at
org.apache.hadoop.hbase.HBaseTestingUtility.shutdownMiniCluster(HBaseTestingUtility.java:583)
at
org.apache.hadoop.hbase.coprocessor.TestWALObserver.teardownAfterClass(TestWALObserver.java:111)
{noformat}
if the active master in the minicluster is terminated before fully initialized.
Needs null checks in HMaster#shutdown.
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