[YARN-7299] Fix TestDistributedScheduler

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.9.0, 3.0.0
• Target Version/s: 2.9.0, 3.0.0
• Assignee: Arun Suresh
• Reporter: Jason Darrell Lowe
• Created: 09/Oct/17 16:30
• Updated: 28/Oct/17 06:35
• Resolved: 28/Oct/17 06:28

Description

TestDistributedScheduler has been failing consistently in trunk:

Running org.apache.hadoop.yarn.server.nodemanager.scheduler.TestDistributedScheduler
Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 0.75 sec <<< FAILURE! - in org.apache.hadoop.yarn.server.nodemanager.scheduler.TestDistributedScheduler
testDistributedScheduler(org.apache.hadoop.yarn.server.nodemanager.scheduler.TestDistributedScheduler)  Time elapsed: 0.67 sec  <<< FAILURE!
java.lang.AssertionError: expected:<4> but was:<2>
	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.junit.Assert.assertEquals(Assert.java:542)
	at org.apache.hadoop.yarn.server.nodemanager.scheduler.TestDistributedScheduler.testDistributedScheduler(TestDistributedScheduler.java:118)

Issue Links

• is broken by: YARN-7258 Add Node and Rack Hints to Opportunistic Scheduler