[YARN-5655] TestContainerManagerSecurity#testNMTokens is asserting

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.8.0
• Fix Version/s: 2.8.0, 3.0.0-alpha2
• Hadoop Flags: Reviewed
• Assignee: Robert Kanter
• Reporter: Jason Darrell Lowe
• Created: 15/Sep/16 20:03
• Updated: 10/Jul/17 07:15
• Resolved: 20/Sep/16 14:18

Description

TestContainerManagerSecurity has been failing recently in 2.8:

Running org.apache.hadoop.yarn.server.TestContainerManagerSecurity
Tests run: 2, Failures: 1, Errors: 1, Skipped: 0, Time elapsed: 80.928 sec <<< FAILURE! - in org.apache.hadoop.yarn.server.TestContainerManagerSecurity
testContainerManager[0](org.apache.hadoop.yarn.server.TestContainerManagerSecurity)  Time elapsed: 44.478 sec  <<< ERROR!
java.lang.NullPointerException: null
	at org.apache.hadoop.yarn.server.TestContainerManagerSecurity.waitForContainerToFinishOnNM(TestContainerManagerSecurity.java:394)
	at org.apache.hadoop.yarn.server.TestContainerManagerSecurity.testNMTokens(TestContainerManagerSecurity.java:337)
	at org.apache.hadoop.yarn.server.TestContainerManagerSecurity.testContainerManager(TestContainerManagerSecurity.java:157)

testContainerManager[1](org.apache.hadoop.yarn.server.TestContainerManagerSecurity)  Time elapsed: 34.964 sec  <<< FAILURE!
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.server.TestContainerManagerSecurity.testNMTokens(TestContainerManagerSecurity.java:333)
	at org.apache.hadoop.yarn.server.TestContainerManagerSecurity.testContainerManager(TestContainerManagerSecurity.java:157)

Issue Links

• is broken by: YARN-5566 Client-side NM graceful decom is not triggered when jobs finish
• relates to: YARN-4342 TestContainerManagerSecurity failing on trunk