[HDFS-6624] TestBlockTokenWithDFS#testEnd2End fails sometimes

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.0.0-alpha1
• Assignee: Unassigned
• Reporter: Andrew Wang
• Created: 02/Jul/14 22:57
• Updated: 06/Jan/17 22:06

Description

On a recent test-patch.sh run, saw this error which did not repro locally:

Error Message

Rebalancing expected avg utilization to become 0.2, but on datanode 127.0.0.1:57889 it remains at 0.08 after more than 40000 msec.
Stacktrace

java.util.concurrent.TimeoutException: Rebalancing expected avg utilization to become 0.2, but on datanode 127.0.0.1:57889 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.runBalancer(TestBalancer.java:382)
	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.doTest(TestBalancer.java:359)
	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.oneNodeTest(TestBalancer.java:403)
	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.integrationTest(TestBalancer.java:416)
	at org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFS.testEnd2End(TestBlockTokenWithDFS.java:588)