[HDFS-12816] Fix TestBalancerRPCDelay#testBalancerRPCDelay

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Component/s: balancer & mover
• Assignee: Mukul Kumar Singh
• Reporter: Mukul Kumar Singh
• Created: 15/Nov/17 12:27
• Updated: 18/Nov/17 09:53
• Resolved: 18/Nov/17 09:53

Description

TestBalancerRPCDelay#testBalancerRPCDelay fails consistently with the following stack trace.

testBalancerRPCDelay(org.apache.hadoop.hdfs.server.balancer.TestBalancerRPCDelay)  Time elapsed: 58.723 sec  <<< FAILURE!
java.lang.AssertionError: expected:<0> but was:<-3>
	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.hdfs.server.balancer.TestBalancer.runBalancer(TestBalancer.java:953)
	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.doTest(TestBalancer.java:921)
	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.testBalancerRPCDelay(TestBalancer.java:2094)
	at org.apache.hadoop.hdfs.server.balancer.TestBalancerRPCDelay.testBalancerRPCDelay(TestBalancerRPCDelay.java:30)

Issue Links

• is duplicated by: HDFS-12347 TestBalancerRPCDelay#testBalancerRPCDelay fails very frequently