[HDFS-10668] TestDataNodeMXBean#testDataNodeMXBeanBlockCount fails intermittently

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: test
• Target Version/s: 2.8.0
• Hadoop Flags: Reviewed
• Assignee: Mingliang Liu
• Reporter: Mingliang Liu
• Created: 21/Jul/16 06:11
• Updated: 30/Aug/16 01:14
• Resolved: 27/Jul/16 05:26

Description

Error Message

After delete one file expected:<4> but was:<5>

Stacktrace

java.lang.AssertionError: After delete one file expected:<4> but was:<5>
	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.TestDataNodeMXBean.testDataNodeMXBeanBlockCount(TestDataNodeMXBean.java:124)

Sample failing Jenkins pre-commit built, see here.

Issue Links

• is broken by: HDFS-9425 Expose number of blocks per volume as a metric