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https://issues.apache.org/jira/browse/HBASE-8647?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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stack resolved HBASE-8647.
--------------------------
Resolution: Invalid
Fixed by the commit against HBASE-8657
> ChaosMonkey NPE
> ---------------
>
> Key: HBASE-8647
> URL: https://issues.apache.org/jira/browse/HBASE-8647
> Project: HBase
> Issue Type: Bug
> Reporter: stack
> Assignee: stack
> Attachments: 8647.txt
>
>
> Running tests I see this from time to time:
> {code}
> 19 2013-05-29 13:42:37,868 INFO [Thread-476]
> util.ChaosMonkey$RestartRandomRs(274): Performing action: Restart random
> region server
> 20 2013-05-29 13:42:37,869 WARN [Thread-476]
> util.ChaosMonkey$PeriodicRandomActionPolicy(578): Exception occured during
> performing action: java.lang.NullPointerException
> 21 ,...at
> org.apache.hadoop.hbase.util.ChaosMonkey$Action.getCurrentServers(ChaosMonkey.java:160)
> 22 ,...at
> org.apache.hadoop.hbase.util.ChaosMonkey$RestartRandomRs.perform(ChaosMonkey.java:275)
> 23 ,...at
> org.apache.hadoop.hbase.util.ChaosMonkey$PeriodicRandomActionPolicy.runOneIteration(ChaosMonkey.java:576)
> 24 ,...at
> org.apache.hadoop.hbase.util.ChaosMonkey$PeriodicPolicy.run(ChaosMonkey.java:488)
> 25 ,...at
> org.apache.hadoop.hbase.util.ChaosMonkey$CompositeSequentialPolicy.run(ChaosMonkey.java:458)
> 26 ,...at java.lang.Thread.run(Thread.java:680)
> {code}
> Our monkey has killed everything.
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