Hadoop-Mapreduce-trunk - Build # 2198 - Failure

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See https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2198/

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########################## LAST 60 LINES OF THE CONSOLE ###########################
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  TestRMContainerAllocator.testIgnoreBlacklisting:1275->getContainerOnHost:1391 No of assignments must be 0 expected:<0> but was:<1>

Tests run: 314, Failures: 1, Errors: 0, Skipped: 0

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] Apache Hadoop MapReduce Client .................... SUCCESS [  2.778 s]
[INFO] Apache Hadoop MapReduce Core ...................... SUCCESS [01:32 min]
[INFO] Apache Hadoop MapReduce Common .................... SUCCESS [ 29.597 s]
[INFO] Apache Hadoop MapReduce Shuffle ................... SUCCESS [  4.712 s]
[INFO] Apache Hadoop MapReduce App ....................... FAILURE [08:45 min]
[INFO] Apache Hadoop MapReduce HistoryServer ............. SKIPPED
[INFO] Apache Hadoop MapReduce JobClient ................. SKIPPED
[INFO] Apache Hadoop MapReduce HistoryServer Plugins ..... SKIPPED
[INFO] Apache Hadoop MapReduce NativeTask ................ SKIPPED
[INFO] Apache Hadoop MapReduce Examples .................. SKIPPED
[INFO] Apache Hadoop MapReduce ........................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 10:55 min
[INFO] Finished at: 2015-07-10T13:39:03+00:00
[INFO] Final Memory: 45M/1238M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on project hadoop-mapreduce-client-app: There are test failures.
[ERROR] 
[ERROR] Please refer to /home/jenkins/jenkins-slave/workspace/Hadoop-Mapreduce-trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/target/surefire-reports for the individual test results.
[ERROR] -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <goals> -rf :hadoop-mapreduce-client-app
Build step 'Execute shell' marked build as failure
[FINDBUGS] Skipping publisher since build result is FAILURE
Archiving artifacts
Sending artifact delta relative to Hadoop-Mapreduce-trunk #2197
Archived 1 artifacts
Archive block size is 32768
Received 0 blocks and 20452240 bytes
Compression is 0.0%
Took 5.6 sec
Recording test results
Updating HADOOP-12210
Updating YARN-3878
Updating HDFS-8749
Updating HDFS-8729
Updating HADOOP-12180
Updating YARN-3800
Updating YARN-1012
Updating HDFS-2956
Updating YARN-3888
Email was triggered for: Failure
Sending email for trigger: Failure



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############################## FAILED TESTS (if any) ##############################
1 tests failed.
REGRESSION:  org.apache.hadoop.mapreduce.v2.app.rm.TestRMContainerAllocator.testIgnoreBlacklisting

Error Message:
No of assignments must be 0 expected:<0> but was:<1>

Stack Trace:
java.lang.AssertionError: No of assignments must be 0 expected:<0> but was:<1>
	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.mapreduce.v2.app.rm.TestRMContainerAllocator.getContainerOnHost(TestRMContainerAllocator.java:1391)
	at org.apache.hadoop.mapreduce.v2.app.rm.TestRMContainerAllocator.testIgnoreBlacklisting(TestRMContainerAllocator.java:1275)