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Posted to dev@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2013/05/29 22:52:22 UTC
[jira] [Created] (HBASE-8647) ChaosMonkey NPE
stack created HBASE-8647:
----------------------------
Summary: ChaosMonkey NPE
Key: HBASE-8647
URL: https://issues.apache.org/jira/browse/HBASE-8647
Project: HBase
Issue Type: Bug
Reporter: stack
Assignee: stack
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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