[HADOOP-10763] TestZKFailoverControllerStress#testExpireBackAndForth fails occasionally in trunk

• Type: Test
• Status: Resolved
• Priority: Minor
• Resolution: Duplicate
• Assignee: Unassigned
• Reporter: Ted Yu
• Created: 28/Jun/14 14:54
• Updated: 28/Jun/14 15:36
• Resolved: 28/Jun/14 15:36

Description

See https://builds.apache.org/job/Hadoop-Common-trunk/1153/console

I was able to reproduce on Mac:

Running org.apache.hadoop.ha.TestZKFailoverControllerStress
Tests run: 3, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 87.907 sec <<< FAILURE! - in org.apache.hadoop.ha.TestZKFailoverControllerStress
testExpireBackAndForth(org.apache.hadoop.ha.TestZKFailoverControllerStress)  Time elapsed: 25.038 sec  <<< ERROR!
org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode
	at org.apache.zookeeper.server.DataTree.getData(DataTree.java:648)
	at org.apache.zookeeper.server.ZKDatabase.getData(ZKDatabase.java:371)
	at org.apache.hadoop.ha.MiniZKFCCluster.expireActiveLockHolder(MiniZKFCCluster.java:199)
	at org.apache.hadoop.ha.MiniZKFCCluster.expireAndVerifyFailover(MiniZKFCCluster.java:234)
	at org.apache.hadoop.ha.TestZKFailoverControllerStress.testExpireBackAndForth(TestZKFailoverControllerStress.java:79)