[HADOOP-8245] Fix flakiness in TestZKFailoverController

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: Auto Failover (HDFS-3042)
• Fix Version/s: Auto Failover (HDFS-3042)
• Component/s: auto-failover, ha
• Target Version/s: Auto Failover (HDFS-3042)
• Hadoop Flags: Reviewed
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 04/Apr/12 03:04
• Updated: 04/Apr/12 19:21
• Resolved: 04/Apr/12 19:21

Description

When I loop TestZKFailoverController, I occasionally see two types of failures:
1) the ZK JMXEnv issue (ZOOKEEPER-1438)
2) TestZKFailoverController.testZooKeeperFailure fails with a timeout

This JIRA is for fixes for these issues.