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. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira