[HDFS-9911] TestDataNodeLifeline Fails intermittently

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.8.0
• Fix Version/s: 3.0.0-alpha2
• Component/s: datanode
• Target Version/s: 3.0.0-alpha2
• Hadoop Flags: Reviewed
• Assignee: Yiqun Lin
• Reporter: Anu Engineer
• Created: 05/Mar/16 22:32
• Updated: 17/Dec/16 02:53
• Resolved: 16/Dec/16 18:01

Description

In HDFS-1312 branch, we have a failure for this test.

org.apache.hadoop.hdfs.server.datanode.TestDataNodeLifeline.testNoLifelineSentIfHeartbeatsOnTime

Error Message

Expect metrics to count no lifeline calls. expected:<0> but was:<1>
Stacktrace

java.lang.AssertionError: Expect metrics to count no lifeline calls. expected:<0> but was:<1>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:743)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:555)
	at org.apache.hadoop.hdfs.server.datanode.TestDataNodeLifeline.testNoLifelineSentIfHeartbeatsOnTime(TestDataNodeLifeline.java:256)

Details can be found here.

https://builds.apache.org/job/PreCommit-HDFS-Build/14726/testReport/org.apache.hadoop.hdfs.server.datanode/TestDataNodeLifeline/testNoLifelineSentIfHeartbeatsOnTime/

Issue Links

• relates to: HDFS-11136 TestDataNodeLifeline#testNoLifelineSentIfHeartbeatsOnTime Fails intermittently