Jira: https://issues.apache.org/jira/browse/TEZ-3247
Build: https://builds.apache.org/job/PreCommit-TEZ-Build/1743/

###################################################################################
########################## LAST 60 LINES OF THE CONSOLE 
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[...truncated 4456 lines...]
{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment
  http://issues.apache.org/jira/secure/attachment/12805049/TEZ-3247.2.patch
  against master revision b3712f8.

    {color:green}+1 @author{color}.  The patch does not contain any @author 
tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include 
any new or modified tests.
                        Please justify why no new tests are needed for this 
patch.
                        Also please list what manual steps were performed to 
verify this patch.

    {color:green}+1 javac{color}.  The applied patch does not increase the 
total number of javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new 
Findbugs (version 3.0.1) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase 
the total number of release audit warnings.

    {color:red}-1 core tests{color}.  The patch failed these unit tests in :
                   
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped
                  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler
                  org.apache.tez.test.TestTezJobs
                  org.apache.tez.test.TestPipelinedShuffle
                  org.apache.tez.mapreduce.TestMRRJobsDAGApi
                  org.apache.tez.test.TestLocalMode
                  org.apache.tez.tests.TestExternalTezServices
                  org.apache.tez.tests.TestExtServicesWithLocalMode

Test results: 
https://builds.apache.org/job/PreCommit-TEZ-Build/1743//testReport/
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/1743//console

This message is automatically generated.


======================================================================
======================================================================
    Adding comment to Jira.
======================================================================
======================================================================


Comment added.
04d98d5535f2ce11590a84cf374da02aeb6eb92c logged out


======================================================================
======================================================================
    Finished build.
======================================================================
======================================================================


Build step 'Execute shell' marked build as failure
Archiving artifacts
Compressed 3.23 MB of artifacts by 28.0% relative to #1738
[description-setter] Could not determine description.
Recording test results
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any



###################################################################################
############################## FAILED TESTS (if any) 
##############################
34 tests failed.
FAILED:  org.apache.tez.tests.TestExtServicesWithLocalMode.test1

Error Message:
expected:<0> but was:<-1>

Stack Trace:
java.lang.AssertionError: 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.junit.Assert.assertEquals(Assert.java:542)
        at 
org.apache.tez.tests.TestExtServicesWithLocalMode.runJoinValidate(TestExtServicesWithLocalMode.java:200)
        at 
org.apache.tez.tests.TestExtServicesWithLocalMode.test1(TestExtServicesWithLocalMode.java:166)


FAILED:  org.apache.tez.tests.TestExternalTezServices.testAllInContainers

Error Message:
expected:<0> but was:<-1>

Stack Trace:
java.lang.AssertionError: 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.junit.Assert.assertEquals(Assert.java:542)
        at 
org.apache.tez.tests.TestExternalTezServices.runJoinValidate(TestExternalTezServices.java:219)
        at 
org.apache.tez.tests.TestExternalTezServices.testAllInContainers(TestExternalTezServices.java:125)


FAILED:  org.apache.tez.tests.TestExternalTezServices.testAllInAM

Error Message:
expected:<0> but was:<-1>

Stack Trace:
java.lang.AssertionError: 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.junit.Assert.assertEquals(Assert.java:542)
        at 
org.apache.tez.tests.TestExternalTezServices.runJoinValidate(TestExternalTezServices.java:219)
        at 
org.apache.tez.tests.TestExternalTezServices.testAllInAM(TestExternalTezServices.java:132)


FAILED:  org.apache.tez.tests.TestExternalTezServices.testMixed1

Error Message:
expected:<0> but was:<-1>

Stack Trace:
java.lang.AssertionError: 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.junit.Assert.assertEquals(Assert.java:542)
        at 
org.apache.tez.tests.TestExternalTezServices.runJoinValidate(TestExternalTezServices.java:219)
        at 
org.apache.tez.tests.TestExternalTezServices.testMixed1(TestExternalTezServices.java:139)


FAILED:  org.apache.tez.tests.TestExternalTezServices.testMixed3

Error Message:
expected:<0> but was:<-1>

Stack Trace:
java.lang.AssertionError: 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.junit.Assert.assertEquals(Assert.java:542)
        at 
org.apache.tez.tests.TestExternalTezServices.runJoinValidate(TestExternalTezServices.java:219)
        at 
org.apache.tez.tests.TestExternalTezServices.testMixed3(TestExternalTezServices.java:153)


FAILED:  org.apache.tez.tests.TestExternalTezServices.testMixed4

Error Message:
expected:<0> but was:<-1>

Stack Trace:
java.lang.AssertionError: 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.junit.Assert.assertEquals(Assert.java:542)
        at 
org.apache.tez.tests.TestExternalTezServices.runJoinValidate(TestExternalTezServices.java:219)
        at 
org.apache.tez.tests.TestExternalTezServices.testMixed4(TestExternalTezServices.java:160)


FAILED:  org.apache.tez.tests.TestExternalTezServices.testMixed5

Error Message:
expected:<0> but was:<-1>

Stack Trace:
java.lang.AssertionError: 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.junit.Assert.assertEquals(Assert.java:542)
        at 
org.apache.tez.tests.TestExternalTezServices.runJoinValidate(TestExternalTezServices.java:219)
        at 
org.apache.tez.tests.TestExternalTezServices.testMixed5(TestExternalTezServices.java:167)


FAILED:  org.apache.tez.tests.TestExternalTezServices.testMixed6

Error Message:
test timed out after 60000 milliseconds

Stack Trace:
java.lang.Exception: test timed out after 60000 milliseconds
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java:503)
        at org.apache.hadoop.ipc.Client.call(Client.java:1454)
        at org.apache.hadoop.ipc.Client.call(Client.java:1399)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232)
        at com.sun.proxy.$Proxy92.getDAGStatus(Unknown Source)
        at 
org.apache.tez.dag.api.client.rpc.DAGClientRPCImpl.getDAGStatusViaAM(DAGClientRPCImpl.java:190)
        at 
org.apache.tez.dag.api.client.rpc.DAGClientRPCImpl.getDAGStatus(DAGClientRPCImpl.java:98)
        at 
org.apache.tez.dag.api.client.DAGClientImpl.getDAGStatusViaAM(DAGClientImpl.java:360)
        at 
org.apache.tez.dag.api.client.DAGClientImpl.getDAGStatusInternal(DAGClientImpl.java:220)
        at 
org.apache.tez.dag.api.client.DAGClientImpl.getDAGStatus(DAGClientImpl.java:207)
        at 
org.apache.tez.dag.api.client.DAGClientImpl._waitForCompletionWithStatusUpdates(DAGClientImpl.java:529)
        at 
org.apache.tez.dag.api.client.DAGClientImpl.waitForCompletionWithStatusUpdates(DAGClientImpl.java:338)
        at org.apache.tez.examples.JoinValidate.runJob(JoinValidate.java:106)
        at 
org.apache.tez.examples.TezExampleBase._execute(TezExampleBase.java:232)
        at org.apache.tez.examples.TezExampleBase.run(TezExampleBase.java:150)
        at 
org.apache.tez.tests.TestExternalTezServices.runJoinValidate(TestExternalTezServices.java:219)
        at 
org.apache.tez.tests.TestExternalTezServices.testMixed6(TestExternalTezServices.java:174)


FAILED:  org.apache.tez.tests.TestExternalTezServices.testMixed7

Error Message:
test timed out after 60000 milliseconds

Stack Trace:
java.lang.Exception: test timed out after 60000 milliseconds
        at java.lang.Thread.sleep(Native Method)
        at org.apache.tez.client.TezClient.waitTillReady(TezClient.java:921)
        at org.apache.tez.client.TezClient.waitTillReady(TezClient.java:883)
        at org.apache.tez.examples.JoinValidate.runJob(JoinValidate.java:100)
        at 
org.apache.tez.examples.TezExampleBase._execute(TezExampleBase.java:232)
        at org.apache.tez.examples.TezExampleBase.run(TezExampleBase.java:150)
        at 
org.apache.tez.tests.TestExternalTezServices.runJoinValidate(TestExternalTezServices.java:219)
        at 
org.apache.tez.tests.TestExternalTezServices.testMixed7(TestExternalTezServices.java:181)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.testAllPartitionsEmpty

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.setupScheduler(TestShuffleInputEventHandlerOrderedGrouped.java:143)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.setup(TestShuffleInputEventHandlerOrderedGrouped.java:137)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.testCurrentPartitionEmpty

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.setupScheduler(TestShuffleInputEventHandlerOrderedGrouped.java:143)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.setup(TestShuffleInputEventHandlerOrderedGrouped.java:137)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.testFailedEvent

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.setupScheduler(TestShuffleInputEventHandlerOrderedGrouped.java:143)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.setup(TestShuffleInputEventHandlerOrderedGrouped.java:137)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.testOtherPartitionEmpty

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.setupScheduler(TestShuffleInputEventHandlerOrderedGrouped.java:143)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.setup(TestShuffleInputEventHandlerOrderedGrouped.java:137)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.testPiplinedShuffleEvents

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.setupScheduler(TestShuffleInputEventHandlerOrderedGrouped.java:143)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.setup(TestShuffleInputEventHandlerOrderedGrouped.java:137)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.testPiplinedShuffleEvents_WithOutofOrderAttempts

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.setupScheduler(TestShuffleInputEventHandlerOrderedGrouped.java:143)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleInputEventHandlerOrderedGrouped.setup(TestShuffleInputEventHandlerOrderedGrouped.java:137)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_1

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:878)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:866)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:737)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler._testReducerHealth_1(TestShuffleScheduler.java:185)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_1(TestShuffleScheduler.java:176)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_2

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:878)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:866)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:737)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:745)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_2(TestShuffleScheduler.java:255)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_3

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:878)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:866)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:737)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:745)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_3(TestShuffleScheduler.java:371)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_4

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:878)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:866)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:737)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:745)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_4(TestShuffleScheduler.java:436)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_5

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:878)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:866)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:737)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:745)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_5(TestShuffleScheduler.java:531)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_6

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:878)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:866)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:737)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler._testReducerHealth_6(TestShuffleScheduler.java:609)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_6(TestShuffleScheduler.java:597)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_7

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:878)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:866)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:737)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:745)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testReducerHealth_7(TestShuffleScheduler.java:686)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testPenalty

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:878)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:866)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:737)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.createScheduler(TestShuffleScheduler.java:745)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testPenalty(TestShuffleScheduler.java:753)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testNumParallelScheduledFetchers

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:878)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testNumParallelScheduledFetchers(TestShuffleScheduler.java:70)


FAILED:  
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testShutdown

Error Message:
Metrics source shuffleInput already exists!

Stack Trace:
org.apache.hadoop.metrics2.MetricsException: Metrics source shuffleInput 
already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:878)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler$ShuffleSchedulerForTest.<init>(TestShuffleScheduler.java:866)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestShuffleScheduler.testShutdown(TestShuffleScheduler.java:785)


FAILED:  org.apache.tez.mapreduce.TestMRRJobsDAGApi.testVertexGroups

Error Message:
VertexGroups Test Failed

Stack Trace:
org.apache.tez.dag.api.TezUncheckedException: VertexGroups Test Failed
        at 
org.apache.tez.mapreduce.TestMRRJobsDAGApi.testVertexGroups(TestMRRJobsDAGApi.java:802)


FAILED:  org.apache.tez.test.TestLocalMode.testMultiDAGsOnSession

Error Message:
Iteration 0 failed with diagnostics: [Vertex failed, vertexName=Sorter, 
vertexId=vertex_1463698538903_0001_1_02, diagnostics=[Task failed, 
taskId=task_1463698538903_0001_1_02_000000, diagnostics=[TaskAttempt 0 failed, 
info=[Error: Error while running task ( failure ) : 
attempt_1463698538903_0001_1_02_000000_0:org.apache.hadoop.metrics2.MetricsException:
 Metrics source shuffleInput already exists!
 at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
 at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
 at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
 at org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
 at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
 at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
 at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.Shuffle.<init>(Shuffle.java:170)
 at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.createShuffle(OrderedGroupedKVInput.java:147)
 at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.start(OrderedGroupedKVInput.java:127)
 at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable._callInternal(LogicalIOProcessorRuntimeTask.java:495)
 at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:484)
 at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:470)
 at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
 at java.util.concurrent.FutureTask.run(FutureTask.java:262)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
 at java.util.concurrent.FutureTask.run(FutureTask.java:262)
 at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
 at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:745)
], TaskAttempt 1 failed, info=[Error: Error while running task ( failure ) : 
attempt_1463698538903_0001_1_02_000000_1:org.apache.hadoop.metrics2.MetricsException:
 Metrics source shuffleInput already exists!
 at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
 at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
 at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
 at org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
 at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
 at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
 at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.Shuffle.<init>(Shuffle.java:170)
 at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.createShuffle(OrderedGroupedKVInput.java:147)
 at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.start(OrderedGroupedKVInput.java:127)
 at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable._callInternal(LogicalIOProcessorRuntimeTask.java:495)
 at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:484)
 at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:470)
 at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
 at java.util.concurrent.FutureTask.run(FutureTask.java:262)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
 at java.util.concurrent.FutureTask.run(FutureTask.java:262)
 at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
 at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:745)
], TaskAttempt 2 failed, info=[Error: Error while running task ( failure ) : 
attempt_1463698538903_0001_1_02_000000_2:org.apache.hadoop.metrics2.MetricsException:
 Metrics source shuffleInput already exists!
 at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
 at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
 at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
 at org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
 at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
 at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
 at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.Shuffle.<init>(Shuffle.java:170)
 at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.createShuffle(OrderedGroupedKVInput.java:147)
 at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.start(OrderedGroupedKVInput.java:127)
 at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable._callInternal(LogicalIOProcessorRuntimeTask.java:495)
 at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:484)
 at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:470)
 at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
 at java.util.concurrent.FutureTask.run(FutureTask.java:262)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
 at java.util.concurrent.FutureTask.run(FutureTask.java:262)
 at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
 at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:745)
], TaskAttempt 3 failed, info=[Error: Error while running task ( failure ) : 
attempt_1463698538903_0001_1_02_000000_3:org.apache.hadoop.metrics2.MetricsException:
 Metrics source shuffleInput already exists!
 at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
 at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
 at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
 at org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
 at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
 at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
 at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.Shuffle.<init>(Shuffle.java:170)
 at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.createShuffle(OrderedGroupedKVInput.java:147)
 at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.start(OrderedGroupedKVInput.java:127)
 at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable._callInternal(LogicalIOProcessorRuntimeTask.java:495)
 at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:484)
 at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:470)
 at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
 at java.util.concurrent.FutureTask.run(FutureTask.java:262)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
 at java.util.concurrent.FutureTask.run(FutureTask.java:262)
 at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
 at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:745)
]], Vertex did not succeed due to OWN_TASK_FAILURE, failedTasks:1 
killedTasks:0, Vertex vertex_1463698538903_0001_1_02 [Sorter] killed/failed due 
to:OWN_TASK_FAILURE], DAG did not succeed due to VERTEX_FAILURE. 
failedVertices:1 killedVertices:0]

Stack Trace:
java.lang.AssertionError: Iteration 0 failed with diagnostics: [Vertex failed, 
vertexName=Sorter, vertexId=vertex_1463698538903_0001_1_02, diagnostics=[Task 
failed, taskId=task_1463698538903_0001_1_02_000000, diagnostics=[TaskAttempt 0 
failed, info=[Error: Error while running task ( failure ) : 
attempt_1463698538903_0001_1_02_000000_0:org.apache.hadoop.metrics2.MetricsException:
 Metrics source shuffleInput already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.Shuffle.<init>(Shuffle.java:170)
        at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.createShuffle(OrderedGroupedKVInput.java:147)
        at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.start(OrderedGroupedKVInput.java:127)
        at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable._callInternal(LogicalIOProcessorRuntimeTask.java:495)
        at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:484)
        at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:470)
        at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
], TaskAttempt 1 failed, info=[Error: Error while running task ( failure ) : 
attempt_1463698538903_0001_1_02_000000_1:org.apache.hadoop.metrics2.MetricsException:
 Metrics source shuffleInput already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.Shuffle.<init>(Shuffle.java:170)
        at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.createShuffle(OrderedGroupedKVInput.java:147)
        at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.start(OrderedGroupedKVInput.java:127)
        at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable._callInternal(LogicalIOProcessorRuntimeTask.java:495)
        at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:484)
        at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:470)
        at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
], TaskAttempt 2 failed, info=[Error: Error while running task ( failure ) : 
attempt_1463698538903_0001_1_02_000000_2:org.apache.hadoop.metrics2.MetricsException:
 Metrics source shuffleInput already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.Shuffle.<init>(Shuffle.java:170)
        at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.createShuffle(OrderedGroupedKVInput.java:147)
        at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.start(OrderedGroupedKVInput.java:127)
        at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable._callInternal(LogicalIOProcessorRuntimeTask.java:495)
        at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:484)
        at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:470)
        at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
], TaskAttempt 3 failed, info=[Error: Error while running task ( failure ) : 
attempt_1463698538903_0001_1_02_000000_3:org.apache.hadoop.metrics2.MetricsException:
 Metrics source shuffleInput already exists!
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:135)
        at 
org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:112)
        at 
org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:228)
        at 
org.apache.hadoop.metrics2.MetricsSystem.register(MetricsSystem.java:60)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleClientMetrics.create(ShuffleClientMetrics.java:77)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.ShuffleScheduler.<init>(ShuffleScheduler.java:368)
        at 
org.apache.tez.runtime.library.common.shuffle.orderedgrouped.Shuffle.<init>(Shuffle.java:170)
        at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.createShuffle(OrderedGroupedKVInput.java:147)
        at 
org.apache.tez.runtime.library.input.OrderedGroupedKVInput.start(OrderedGroupedKVInput.java:127)
        at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable._callInternal(LogicalIOProcessorRuntimeTask.java:495)
        at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:484)
        at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$StartInputCallable.callInternal(LogicalIOProcessorRuntimeTask.java:470)
        at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
]], Vertex did not succeed due to OWN_TASK_FAILURE, failedTasks:1 
killedTasks:0, Vertex vertex_1463698538903_0001_1_02 [Sorter] killed/failed due 
to:OWN_TASK_FAILURE], DAG did not succeed due to VERTEX_FAILURE. 
failedVertices:1 killedVertices:0]
        at org.junit.Assert.fail(Assert.java:88)
        at 
org.apache.tez.test.TestLocalMode.testMultiDAGsOnSession(TestLocalMode.java:242)


FAILED:  org.apache.tez.test.TestPipelinedShuffle.baseTest

Error Message:
expected:<0> but was:<-1>

Stack Trace:
java.lang.AssertionError: 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.junit.Assert.assertEquals(Assert.java:542)
        at 
org.apache.tez.test.TestPipelinedShuffle.test(TestPipelinedShuffle.java:144)
        at 
org.apache.tez.test.TestPipelinedShuffle.baseTest(TestPipelinedShuffle.java:132)


FAILED:  org.apache.tez.test.TestTezJobs.testMultipleCommits_OnDAGSuccess

Error Message:
MultipleCommitsExample failed

Stack Trace:
java.lang.AssertionError: MultipleCommitsExample failed
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.assertTrue(Assert.java:41)
        at 
org.apache.tez.test.TestTezJobs.testMultipleCommits_OnDAGSuccess(TestTezJobs.java:951)


FAILED:  org.apache.tez.test.TestTezJobs.testMultipleCommits_OnVertexSuccess

Error Message:
MultipleCommitsExample failed

Stack Trace:
java.lang.AssertionError: MultipleCommitsExample failed
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.assertTrue(Assert.java:41)
        at 
org.apache.tez.test.TestTezJobs.testMultipleCommits_OnVertexSuccess(TestTezJobs.java:984)


FAILED:  org.apache.tez.test.TestTezJobs.testHashJoinExamplePipeline

Error Message:
expected:<0> but was:<-1>

Stack Trace:
java.lang.AssertionError: 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.junit.Assert.assertEquals(Assert.java:542)
        at 
org.apache.tez.test.TestTezJobs.testHashJoinExamplePipeline(TestTezJobs.java:519)


FAILED:  org.apache.tez.test.TestTezJobs.testSortMergeJoinExamplePipeline

Error Message:
expected:<0> but was:<-1>

Stack Trace:
java.lang.AssertionError: 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.junit.Assert.assertEquals(Assert.java:542)
        at 
org.apache.tez.test.TestTezJobs.testSortMergeJoinExamplePipeline(TestTezJobs.java:562)


FAILED:  org.apache.tez.test.TestTezJobs.testPerIOCounterAggregation

Error Message:
expected:<0> but was:<-1>

Stack Trace:
java.lang.AssertionError: 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.junit.Assert.assertEquals(Assert.java:542)
        at 
org.apache.tez.test.TestTezJobs.testPerIOCounterAggregation(TestTezJobs.java:345)


FAILED:  org.apache.tez.test.TestTezJobs.testSortMergeJoinExample

Error Message:
expected:<0> but was:<-1>

Stack Trace:
java.lang.AssertionError: 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.junit.Assert.assertEquals(Assert.java:542)
        at 
org.apache.tez.test.TestTezJobs.testSortMergeJoinExample(TestTezJobs.java:304)


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