[HBASE-14109] NPE if we don't load fully before we are shutdown

• Type: Bug
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Fix Version/s: 1.2.0, 1.1.2, 1.3.0
• Component/s: regionserver
• Hadoop Flags: Reviewed
• Assignee: Michael Stack
• Reporter: Michael Stack
• Created: 16/Jul/15 18:37
• Updated: 01/Jul/22 20:44
• Resolved: 17/Jul/15 13:38

Description

We failed to find ZK so:

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)

... which got us this:

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)