[YARN-2977] TestNMClient get failed intermittently

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.6.0
• Fix Version/s: 2.7.0
• Target Version/s: 2.7.0
• Hadoop Flags: Reviewed
• Assignee: Junping Du
• Reporter: Junping Du
• Created: 18/Dec/14 00:34
• Updated: 25/Oct/19 20:24
• Resolved: 20/Dec/14 14:14

Description

There are still some test failures for TestNMClient in slow testbed. Like my comments in YARN-2148, the container could be finished before CLEANUP_CONTAINER happens due to slow start. Let's add back exit code 0 and add more message for test case.
The failure stack:
java.lang.AssertionError: null
at org.junit.Assert.fail(Assert.java:86)
at org.junit.Assert.assertTrue(Assert.java:41)
at org.junit.Assert.assertTrue(Assert.java:52)
at org.apache.hadoop.yarn.client.api.impl.TestNMClient.testGetContainerStatus(TestNMClient.java:386)
at org.apache.hadoop.yarn.client.api.impl.TestNMClient.testContainerManagement(TestNMClient.java:348)
at org.apache.hadoop.yarn.client.api.impl.TestNMClient.testNMClient(TestNMClient.java:227)