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From "Tony Reix (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-11636) Several tests are not stable (OpenJDK - Ubuntu - x86_64) V2.6.0
Date Wed, 25 Feb 2015 16:25:07 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-11636?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14336698#comment-14336698
] 

Tony Reix commented on HADOOP-11636:
------------------------------------

Details of (random) errors.
I've extracted these data from the 16 log files. As explained before, these issues appear
randomly.

Running org.apache.hadoop.crypto.key.kms.server.TestKMS
Tests run: 18, Failures: 3, Errors: 1, Skipped: 0, Time elapsed: 26.717 sec <<< FAILURE!
- in org.apache.hadoop.crypto.key.kms.server.TestKMS
testKMSRestartKerberosAuth(org.apache.hadoop.crypto.key.kms.server.TestKMS) Time elapsed:
3.791 sec <<< ERROR!
java.io.IOException: org.apache.hadoop.security.authentication.client.AuthenticationException:
GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos
tgt)
at sun.security.jgss.krb5.Krb5InitCredential.getInstance(Krb5InitCredential.java:147)

Running org.apache.hadoop.ha.TestZKFailoverControllerStress
Tests run: 3, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 83.339 sec <<< FAILURE!
- in org.apache.hadoop.ha.TestZKFailoverControllerStress
testExpireBackAndForth(org.apache.hadoop.ha.TestZKFailoverControllerStress) Time elapsed:
18.932 sec <<< ERROR!
org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode
at org.apache.zookeeper.server.DataTree.getData(DataTree.java:648)

Running org.apache.hadoop.hdfs.TestDataTransferKeepalive
Tests run: 4, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 16.459 sec <<< FAILURE!
- in org.apache.hadoop.hdfs.TestDataTransferKeepalive
testClientResponsesKeepAliveTimeout(org.apache.hadoop.hdfs.TestDataTransferKeepalive) Time
elapsed: 0.678 sec <<< FAILURE!
java.lang.AssertionError: Expected 0 xceivers, found 2
at org.junit.Assert.fail(Assert.java:88)
at org.apache.hadoop.hdfs.TestDataTransferKeepalive.assertXceiverCount(TestDataTransferKeepalive.java:251)

Running org.apache.hadoop.hdfs.TestEncryptionZones
Tests run: 18, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 160.925 sec <<<
FAILURE! - in org.apache.hadoop.hdfs.TestEncryptionZones
testStartFileRetry(org.apache.hadoop.hdfs.TestEncryptionZones) Time elapsed: 120.598 sec <<<
ERROR!
java.lang.Exception: test timed out after 120000 milliseconds
at sun.misc.Unsafe.park(Native Method)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)

Running org.apache.hadoop.hdfs.TestHFlush
Tests run: 9, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 24.244 sec <<< FAILURE!
- in org.apache.hadoop.hdfs.TestHFlush
testHFlushInterrupted(org.apache.hadoop.hdfs.TestHFlush) Time elapsed: 0.659 sec <<<
ERROR!
java.io.EOFException: End of file reached before reading fully.
at org.apache.hadoop.fs.FSInputStream.readFully(FSInputStream.java:80)

Running org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM
Tests run: 2, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 26.835 sec <<< FAILURE!
- in org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM
testSecondaryNameNodeHttpAddressNotNeeded(org.apache.hadoop.hdfs.qjournal.TestSecureNNWithQJM)
Time elapsed: 1.964 sec <<< ERROR!
org.apache.hadoop.hdfs.server.namenode.EditLogInputException: Error replaying edit log at
offset 0. Expected transaction ID was 1
at org.apache.hadoop.hdfs.server.namenode.RedundantEditLogInputStream.nextOp(RedundantEditLogInputStream.java:194)

Running org.apache.hadoop.hdfs.server.balancer.TestBalancer
Tests run: 22, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 267.63 sec <<< FAILURE!
- in org.apache.hadoop.hdfs.server.balancer.TestBalancer
testUnknownDatanode(org.apache.hadoop.hdfs.server.balancer.TestBalancer) Time elapsed: 64.51
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.testUnknownDatanode(TestBalancer.java:806)

Running org.apache.hadoop.hdfs.server.namenode.TestCacheDirectives
Tests run: 12, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 76.784 sec <<< FAILURE!
- in org.apache.hadoop.hdfs.server.namenode.TestCacheDirectives
testExceedsCapacity(org.apache.hadoop.hdfs.server.namenode.TestCacheDirectives) Time elapsed:
7.662 sec <<< FAILURE!
java.lang.AssertionError: Pending cached list of 127.0.0.1:45330 is not empty, [
{blockId=1073741841, replication=1, mark=true}

]
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.assertTrue(Assert.java:41)
at org.apache.hadoop.hdfs.server.namenode.TestCacheDirectives.checkPendingCachedEmpty(TestCacheDirectives.java:1420)

Running org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencing
Tests run: 6, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 40.335 sec <<< FAILURE!
- in org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencing
testQueueingWithAppend(org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencing) Time elapsed:
3.589 sec <<< FAILURE!
java.lang.AssertionError: expected:<21> but was:<20>
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.namenode.ha.TestDNFencing.testQueueingWithAppend(TestDNFencing.java:456)

hdfs.util.TestByteArrayManager : Results of test was not captured by Maven once.

Running org.apache.hadoop.hdfs.web.TestWebHdfsFileSystemContract
Tests run: 39, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 28.597 sec <<< FAILURE!
- in org.apache.hadoop.hdfs.web.TestWebHdfsFileSystemContract
testGetFileBlockLocations(org.apache.hadoop.hdfs.web.TestWebHdfsFileSystemContract) Time elapsed:
0.058 sec <<< FAILURE!
junit.framework.ComparisonFailure: expected:<0,2048,127.0.0.1[,127.0.0.1]> but was:<0,2048,127.0.0.1[]>
at junit.framework.Assert.assertEquals(Assert.java:100)
at junit.framework.Assert.assertEquals(Assert.java:107)
at junit.framework.TestCase.assertEquals(TestCase.java:269)
at org.apache.hadoop.hdfs.web.TestWebHdfsFileSystemContract.testGetFileBlockLocations(TestWebHdfsFileSystemContract.java:141)

Running org.apache.hadoop.ipc.TestDecayRpcScheduler
Tests run: 9, Failures: 2, Errors: 0, Skipped: 0, Time elapsed: 1.685 sec <<< FAILURE!
- in org.apache.hadoop.ipc.TestDecayRpcScheduler
testAccumulate(org.apache.hadoop.ipc.TestDecayRpcScheduler) Time elapsed: 0.064 sec <<<
FAILURE!
java.lang.AssertionError: expected:<3> 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.ipc.TestDecayRpcScheduler.testAccumulate(TestDecayRpcScheduler.java:136)

testPriority(org.apache.hadoop.ipc.TestDecayRpcScheduler) Time elapsed: 0.041 sec <<<
FAILURE!
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.hadoop.ipc.TestDecayRpcScheduler.testPriority(TestDecayRpcScheduler.java:199)

Running org.apache.hadoop.mapred.TestSpecialCharactersInOutputPath
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 39.434 sec <<< FAILURE!
- in org.apache.hadoop.mapred.TestSpecialCharactersInOutputPath
testJobWithDFS(org.apache.hadoop.mapred.TestSpecialCharactersInOutputPath) Time elapsed: 39.105
sec <<< ERROR!
java.io.IOException: Job failed!
at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:836)
at org.apache.hadoop.mapred.TestSpecialCharactersInOutputPath.launchJob(TestSpecialCharactersInOutputPath.java:84)
at org.apache.hadoop.mapred.TestSpecialCharactersInOutputPath.testJobWithDFS(TestSpecialCharactersInOutputPath.java:115)

Running org.apache.hadoop.mapred.gridmix.TestRecordFactory
Tests run: 3, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 1.03 sec <<< FAILURE!
- in org.apache.hadoop.mapred.gridmix.TestRecordFactory
testAvg(org.apache.hadoop.mapred.gridmix.TestRecordFactory) Time elapsed: 0.575 sec <<<
FAILURE!
java.lang.AssertionError: expected:<31292> but was:<46938>
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.mapred.gridmix.TestRecordFactory.testFactory(TestRecordFactory.java:56)
at org.apache.hadoop.mapred.gridmix.TestRecordFactory.testAvg(TestRecordFactory.java:72)

Running org.apache.hadoop.mapreduce.lib.db.TestDbClasses
Tests run: 4, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 1.692 sec <<< FAILURE!
- in org.apache.hadoop.mapreduce.lib.db.TestDbClasses
testDataDrivenDBInputFormat(org.apache.hadoop.mapreduce.lib.db.TestDbClasses) Time elapsed:
1.017 sec <<< ERROR!
java.lang.Exception: test timed out after 1000 milliseconds
at org.apache.hadoop.mapreduce.lib.db.DBConfiguration.setInputQuery(DBConfiguration.java:205)
at org.apache.hadoop.mapreduce.lib.db.DBInputFormat.setInput(DBInputFormat.java:349)
at org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat.setInput(DataDrivenDBInputFormat.java:327)
at org.apache.hadoop.mapreduce.lib.db.TestDbClasses.testDataDrivenDBInputFormat(TestDbClasses.java:75)

Running org.apache.hadoop.mapreduce.v2.app.TestKill
Tests run: 5, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 20.401 sec <<< FAILURE!
- in org.apache.hadoop.mapreduce.v2.app.TestKill
testKillTask(org.apache.hadoop.mapreduce.v2.app.TestKill) Time elapsed: 10.49 sec <<<
FAILURE!
java.lang.AssertionError: Job state is not correct (timedout) expected:<SUCCEEDED> but
was:<ERROR>
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.apache.hadoop.mapreduce.v2.app.MRApp.waitForState(MRApp.java:410)
at org.apache.hadoop.mapreduce.v2.app.TestKill.testKillTask(TestKill.java:119)

Running org.apache.hadoop.metrics2.impl.TestMetricsSystemImpl
Tests run: 9, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 1.979 sec <<< FAILURE!
- in org.apache.hadoop.metrics2.impl.TestMetricsSystemImpl
testMultiThreadedPublish(org.apache.hadoop.metrics2.impl.TestMetricsSystemImpl) Time elapsed:
0.071 sec <<< FAILURE!
java.lang.AssertionError: Passed
Metric not collected!
Passed
Passed
Passed
Passed
Passed
Passed
Passed
Passed
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.assertTrue(Assert.java:41)
at org.apache.hadoop.metrics2.impl.TestMetricsSystemImpl.testMultiThreadedPublish(TestMetricsSystemImpl.java:235)

Running org.apache.hadoop.security.token.delegation.TestZKDelegationTokenSecretManager
Tests run: 3, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 5.835 sec <<< FAILURE!
- in org.apache.hadoop.security.token.delegation.TestZKDelegationTokenSecretManager
testCancelTokenSingleManager(org.apache.hadoop.security.token.delegation.TestZKDelegationTokenSecretManager)
Time elapsed: 1.098 sec <<< FAILURE!
java.lang.AssertionError: Expected InvalidToken
at org.junit.Assert.fail(Assert.java:88)
at org.apache.hadoop.security.token.delegation.TestZKDelegationTokenSecretManager.testCancelTokenSingleManager(TestZKDelegationTokenSecretManager.java:143)

Running org.apache.hadoop.tracing.TestTracing
Tests run: 5, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 6.007 sec <<< FAILURE!
- in org.apache.hadoop.tracing.TestTracing
testReadWithoutTraceHooks(org.apache.hadoop.tracing.TestTracing) Time elapsed: 0.16 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.tracing.TestTracing.testReadWithoutTraceHooks(TestTracing.java:215)

Running org.apache.hadoop.yarn.applications.distributedshell.TestDistributedShell
Tests run: 11, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 385.288 sec <<<
FAILURE! - in org.apache.hadoop.yarn.applications.distributedshell.TestDistributedShell
testDSShellWithCustomLogPropertyFile(org.apache.hadoop.yarn.applications.distributedshell.TestDistributedShell)
Time elapsed: 32.336 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.applications.distributedshell.TestDistributedShell.verifyContainerLog(TestDistributedShell.java:849)
at org.apache.hadoop.yarn.applications.distributedshell.TestDistributedShell.testDSShellWithCustomLogPropertyFile(TestDistributedShell.java:495)

yarn.client.TestResourceTrackerOnHA : Result of tests was not captured by Maven, 2 times out
of 16 runs.

Running org.apache.hadoop.yarn.client.api.impl.TestNMClient
Tests run: 2, Failures: 2, Errors: 0, Skipped: 0, Time elapsed: 56.325 sec <<< FAILURE!
- in org.apache.hadoop.yarn.client.api.impl.TestNMClient
testNMClient(org.apache.hadoop.yarn.client.api.impl.TestNMClient) Time elapsed: 28.501 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.client.api.impl.TestNMClient.testGetContainerStatus(TestNMClient.java:386)
at org.apache.hadoop.yarn.client.api.impl.TestNMClient.testContainerManagement(TestNMClient.java:348)
at org.apache.hadoop.yarn.client.api.impl.TestNMClient.testNMClient(TestNMClient.java:227)

testNMClientNoCleanupOnStop(org.apache.hadoop.yarn.client.api.impl.TestNMClient) Time elapsed:
27.69 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.client.api.impl.TestNMClient.testGetContainerStatus(TestNMClient.java:386)
at org.apache.hadoop.yarn.client.api.impl.TestNMClient.testContainerManagement(TestNMClient.java:348)
at org.apache.hadoop.yarn.client.api.impl.TestNMClient.testNMClientNoCleanupOnStop(TestNMClient.java:210)

Running org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.TestLogAggregationService
Tests run: 16, Failures: 2, Errors: 0, Skipped: 0, Time elapsed: 68.304 sec <<< FAILURE!
- in org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.TestLogAggregationService
testLogAggregationServiceWithRetention(org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.TestLogAggregationService)
Time elapsed: 25.703 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.nodemanager.containermanager.logaggregation.TestLogAggregationService.testLogAggregationService(TestLogAggregationService.java:1367)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.TestLogAggregationService.testLogAggregationServiceWithRetention(TestLogAggregationService.java:1295)

testLogAggregationServiceWithInterval(org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.TestLogAggregationService)
Time elapsed: 25.628 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.nodemanager.containermanager.logaggregation.TestLogAggregationService.testLogAggregationService(TestLogAggregationService.java:1370)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.TestLogAggregationService.testLogAggregationServiceWithInterval(TestLogAggregationService.java:1290)

yarn.server.resourcemanager.TestApplicationMasterService : Result of test was lost by Maven
once.

Running org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart
Tests run: 46, Failures: 3, Errors: 0, Skipped: 0, Time elapsed: 386.921 sec <<<
FAILURE! - in org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart
testQueueMetricsOnRMRestart[0](org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart)
Time elapsed: 9.048 sec <<< FAILURE!
java.lang.AssertionError: expected:<2> 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.hadoop.yarn.server.resourcemanager.TestRMRestart.assertQueueMetrics(TestRMRestart.java:1817)
at org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart.testQueueMetricsOnRMRestart(TestRMRestart.java:1792)

testRMRestartWaitForPreviousAMToFinish[0](org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart)
Time elapsed: 26.343 sec <<< FAILURE!
java.lang.AssertionError: expected:<4> 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.yarn.server.resourcemanager.TestRMRestart.testRMRestartWaitForPreviousAMToFinish(TestRMRestart.java:584)

testRMRestartGetApplicationList[1](org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart)
Time elapsed: 23.282 sec <<< FAILURE!
org.mockito.exceptions.verification.WantedButNotInvoked:
Wanted but not invoked:
rMAppManager.logApplicationSummary(
isA(org.apache.hadoop.yarn.api.records.ApplicationId)
);
-> at org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart.testRMRestartGetApplicationList(TestRMRestart.java:957)

However, there were other interactions with this mock:
-> at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.recover(ResourceManager.java:1192)
-> at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.recover(ResourceManager.java:1192)
-> at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.recover(ResourceManager.java:1192)
-> at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.recover(ResourceManager.java:1192)

at org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart.testRMRestartGetApplicationList(TestRMRestart.java:957)

Running org.apache.hadoop.yarn.server.resourcemanager.rmapp.TestRMAppTransitions
Tests run: 42, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 3.845 sec <<< FAILURE!
- in org.apache.hadoop.yarn.server.resourcemanager.rmapp.TestRMAppTransitions
testAppRunningKill[1](org.apache.hadoop.yarn.server.resourcemanager.rmapp.TestRMAppTransitions)
Time elapsed: 0.038 sec <<< FAILURE!
java.lang.AssertionError: application finish time is not greater then 0
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.assertTrue(Assert.java:41)
at org.apache.hadoop.yarn.server.resourcemanager.rmapp.TestRMAppTransitions.assertTimesAtFinish(TestRMAppTransitions.java:322)
at org.apache.hadoop.yarn.server.resourcemanager.rmapp.TestRMAppTransitions.assertKilled(TestRMAppTransitions.java:337)
at org.apache.hadoop.yarn.server.resourcemanager.rmapp.TestRMAppTransitions.testAppRunningKill(TestRMAppTransitions.java:731)

Running org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.TestCapacityScheduler
Tests run: 30, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 101.712 sec <<<
FAILURE! - in org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.TestCapacityScheduler
testPreemptionInfo(org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.TestCapacityScheduler)
Time elapsed: 48.352 sec <<< FAILURE!
java.lang.AssertionError: AppAttempt state is not correct (timedout) expected:<ALLOCATED>
but was:<SCHEDULED>
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.apache.hadoop.yarn.server.resourcemanager.MockAM.waitForState(MockAM.java:86)
at org.apache.hadoop.yarn.server.resourcemanager.MockRM.sendAMLaunched(MockRM.java:496)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.TestCapacityScheduler.launchAM(TestCapacityScheduler.java:845)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.TestCapacityScheduler.testPreemptionInfo(TestCapacityScheduler.java:1054)

Running org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestSchedulingPolicy
Tests run: 2, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 1.128 sec <<< FAILURE!
- in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestSchedulingPolicy
testIsApplicableTo(org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestSchedulingPolicy)
Time elapsed: 1.012 sec <<< ERROR!
java.lang.Exception: test timed out after 1000 milliseconds
at java.io.UnixFileSystem.getBooleanAttributes0(Native Method)
at java.io.UnixFileSystem.getBooleanAttributes(UnixFileSystem.java:242)
at java.io.File.exists(File.java:813)
at sun.misc.URLClassPath$FileLoader.getResource(URLClassPath.java:1080)
at sun.misc.URLClassPath.getResource(URLClassPath.java:199)
at java.net.URLClassLoader$1.run(URLClassLoader.java:358)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:191)

yarn.server.resourcemanager.webapp.TestRMWebappAuthentication : Results of test was not captured
by Maven once.


> Several tests are not stable (OpenJDK - Ubuntu - x86_64) V2.6.0
> ---------------------------------------------------------------
>
>                 Key: HADOOP-11636
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11636
>             Project: Hadoop Common
>          Issue Type: Bug
>    Affects Versions: 2.6.0
>         Environment: OpenJDK 1.7 - Ubuntu - x86_64
>            Reporter: Tony Reix
>
> I've run all the Hadoop 2.6.0 tests many times (16 for now).
> Using a tool, I can see that 30 tests are unstable.
> Unstable means that the result (Number of failures and errors) is not stable.



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