[HDFS-6586] TestBalancer#testExitZeroOnSuccess sometimes fails in trunk

• Type: Test
• Status: Resolved
• Priority: Minor
• Resolution: Duplicate
• Assignee: Unassigned
• Reporter: Ted Yu
• Created: 22/Jun/14 14:02
• Updated: 23/Jun/14 11:06
• Resolved: 23/Jun/14 11:04

Description

From https://builds.apache.org/job/Hadoop-Hdfs-trunk/1782/testReport/org.apache.hadoop.hdfs.server.balancer/TestBalancer/testExitZeroOnSuccess/ :

Stacktrace
java.util.concurrent.TimeoutException: Rebalancing expected avg utilization to become 0.2, but on datanode 127.0.0.1:49048 it remains at 0.08 after more than 40000 msec.
	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.waitForBalancer(TestBalancer.java:284)
	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.runBalancerCli(TestBalancer.java:392)
	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.doTest(TestBalancer.java:357)
	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.oneNodeTest(TestBalancer.java:398)
	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.testExitZeroOnSuccess(TestBalancer.java:550)

Issue Links

• duplicates: HDFS-6506 Newly moved block replica been invalidated and deleted in TestBalancer