stack created HBASE-14109:
-----------------------------

             Summary: NPE if we don't load fully before we are shutdown
                 Key: HBASE-14109
                 URL: https://issues.apache.org/jira/browse/HBASE-14109
             Project: HBase
          Issue Type: Bug
          Components: regionserver
    Affects Versions: 1.2.0
            Reporter: stack
            Assignee: stack
            Priority: Trivial


We failed to find ZK so:

{code}
2015-07-15 22:51:04,725 FATAL 
[regionserver/c2022.halxg.cloudera.com/10.20.84.28:16020] 
regionserver.HRegionServer: ABORTING region server 
c2022.halxg.cloudera.com,16020,1437025808277: Initialization of RS failed.  
Hence aborting RS.
java.io.IOException: Received the shutdown message while waiting.
        at 
org.apache.hadoop.hbase.regionserver.HRegionServer.blockAndCheckIfStopped(HRegionServer.java:807)
        at 
org.apache.hadoop.hbase.regionserver.HRegionServer.initializeZooKeeper(HRegionServer.java:756)
        at 
org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitialization(HRegionServer.java:732)
        at 
org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:876)
        at java.lang.Thread.run(Thread.java:745)
{code}

... which got us this:

{code}
2015-07-15 22:51:04,734 FATAL 
[regionserver/c2022.halxg.cloudera.com/10.20.84.28:16020] 
regionserver.HRegionServer: ABORTING region server 
c2022.halxg.cloudera.com,16020,1437025808277: Unhandled: null
java.lang.NullPointerException
        at 
org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:911)
        at java.lang.Thread.run(Thread.java:745)
{code}



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