yahi abderrahim created TWILL-247:
-------------------------------------

             Summary: i am trying to install Twill with : mvn clean install and 
i get this error : Twill Apache Hadoop YARN library ............ FAILURE   in 
the log it say local host unkown i check my hosts and hostname and they are 
correct 
                 Key: TWILL-247
                 URL: https://issues.apache.org/jira/browse/TWILL-247
             Project: Apache Twill
          Issue Type: Bug
          Components: yarn, zookeeper
    Affects Versions: 0.12.0
         Environment: ubuntu 16
            Reporter: yahi abderrahim


*i am trying to install Twill with : mvn clean install and i get this error : 
Twill Apache Hadoop YARN library ............ FAILURE   in the log it say local 
host unkown i check my hosts and hostname and they are correct *

any suggestion please 

OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was 
removed in 8.0
Running org.apache.twill.filesystem.LocalLocationTest
Tests run: 8, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 1.165 sec <<< 
FAILURE!
testBasic(org.apache.twill.filesystem.LocalLocationTest)  Time elapsed: 0.039 
sec
testList(org.apache.twill.filesystem.LocalLocationTest)  Time elapsed: 0.002 sec
testDirPermissions(org.apache.twill.filesystem.LocalLocationTest)  Time 
elapsed: 0.714 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.assertFalse(Assert.java:64)
        at org.junit.Assert.assertFalse(Assert.java:74)
        at 
org.apache.twill.filesystem.LocationTestBase$5.run(LocationTestBase.java:364)
        at 
org.apache.twill.filesystem.LocationTestBase$5.run(LocationTestBase.java:296)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
        at 
org.apache.twill.filesystem.LocationTestBase.testDirPermissions(LocationTestBase.java:296)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
        at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
        at 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
        at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
        at 
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264)
        at 
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
        at 
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray2(ReflectionUtils.java:208)
        at 
org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:159)
        at 
org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:87)
        at 
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153)
        at 
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:95)

testHomeLocation(org.apache.twill.filesystem.LocalLocationTest)  Time elapsed: 
0.001 sec
testOwnerGroup(org.apache.twill.filesystem.LocalLocationTest)  Time elapsed: 
0.012 sec
testPermissions(org.apache.twill.filesystem.LocalLocationTest)  Time elapsed: 
0.009 sec
testDelete(org.apache.twill.filesystem.LocalLocationTest)  Time elapsed: 0.004 
sec
testHelper(org.apache.twill.filesystem.LocalLocationTest)  Time elapsed: 0.006 
sec
OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was 
removed in 8.0
Running org.apache.twill.filesystem.FileContextLocationTest
Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.612 sec
testGetFileContext(org.apache.twill.filesystem.FileContextLocationTest)  Time 
elapsed: 0.034 sec
testBasic(org.apache.twill.filesystem.FileContextLocationTest)  Time elapsed: 
0.229 sec
testList(org.apache.twill.filesystem.FileContextLocationTest)  Time elapsed: 
0.035 sec
testDirPermissions(org.apache.twill.filesystem.FileContextLocationTest)  Time 
elapsed: 0.158 sec
testHomeLocation(org.apache.twill.filesystem.FileContextLocationTest)  Time 
elapsed: 0.004 sec
testOwnerGroup(org.apache.twill.filesystem.FileContextLocationTest)  Time 
elapsed: 0.029 sec
testPermissions(org.apache.twill.filesystem.FileContextLocationTest)  Time 
elapsed: 0.222 sec
testDelete(org.apache.twill.filesystem.FileContextLocationTest)  Time elapsed: 
0.051 sec
testHelper(org.apache.twill.filesystem.FileContextLocationTest)  Time elapsed: 
0.007 sec
OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was 
removed in 8.0
Running org.apache.twill.yarn.TwillSpecificationTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.112 sec
testOrder(org.apache.twill.yarn.TwillSpecificationTest)  Time elapsed: 0.051 sec
testAnyOrder(org.apache.twill.yarn.TwillSpecificationTest)  Time elapsed: 0.001 
sec
OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was 
removed in 8.0
Running org.apache.twill.yarn.LocationCacheTest
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 9.892 sec <<< 
FAILURE!
testLocationCache(org.apache.twill.yarn.LocationCacheTest)  Time elapsed: 0.303 
sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":36675; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy74.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy75.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.LocationCacheTest.testLocationCache(LocationCacheTest.java:59)

OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was 
removed in 8.0
Running org.apache.twill.yarn.YarnTestSuite
Tests run: 36, Failures: 0, Errors: 34, Skipped: 2, Time elapsed: 11.658 sec 
<<< FAILURE!
testContainerSize(org.apache.twill.yarn.ContainerSizeTestRun)  Time elapsed: 
0.273 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.ContainerSizeTestRun.testContainerSize(ContainerSizeTestRun.java:59)

testMaxHeapSize(org.apache.twill.yarn.ContainerSizeTestRun)  Time elapsed: 
0.065 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.ContainerSizeTestRun.testMaxHeapSize(ContainerSizeTestRun.java:82)

testCustomClassLoader(org.apache.twill.yarn.CustomClassLoaderTestRun)  Time 
elapsed: 0.042 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.CustomClassLoaderTestRun.testCustomClassLoader(CustomClassLoaderTestRun.java:39)

testDebugPortAllRunnables(org.apache.twill.yarn.DebugTestRun)  Time elapsed: 
0.049 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.DebugTestRun.testDebugPortAllRunnables(DebugTestRun.java:135)

testDebugPortOneRunnable(org.apache.twill.yarn.DebugTestRun)  Time elapsed: 
0.031 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.DebugTestRun.testDebugPortOneRunnable(DebugTestRun.java:111)

testDistributedShell(org.apache.twill.yarn.DistributeShellTestRun) skipped
testZKCleanup(org.apache.twill.yarn.EchoServerTestRun)  Time elapsed: 0.05 sec  
<<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.EchoServerTestRun.testZKCleanup(EchoServerTestRun.java:174)

testEchoServer(org.apache.twill.yarn.EchoServerTestRun)  Time elapsed: 0.03 sec 
 <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.EchoServerTestRun.testEchoServer(EchoServerTestRun.java:74)

testEnv(org.apache.twill.yarn.EnvironmentTestRun)  Time elapsed: 0.032 sec  <<< 
ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.EnvironmentTestRun.testEnv(EnvironmentTestRun.java:59)

testComplete(org.apache.twill.yarn.EventHandlerTestRun)  Time elapsed: 0.131 
sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.EventHandlerTestRun.testComplete(EventHandlerTestRun.java:72)

testKilled(org.apache.twill.yarn.EventHandlerTestRun)  Time elapsed: 0.045 sec  
<<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.EventHandlerTestRun.testKilled(EventHandlerTestRun.java:105)

testFailureRestart(org.apache.twill.yarn.FailureRestartTestRun)  Time elapsed: 
0.027 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.FailureRestartTestRun.testFailureRestart(FailureRestartTestRun.java:60)

testInitFail(org.apache.twill.yarn.InitializeFailTestRun)  Time elapsed: 0.025 
sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.InitializeFailTestRun.testInitFail(InitializeFailTestRun.java:60)

testExtraOptions(org.apache.twill.yarn.JvmOptionsTestRun)  Time elapsed: 0.022 
sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.JvmOptionsTestRun.testExtraOptions(JvmOptionsTestRun.java:46)

testLocalFile(org.apache.twill.yarn.LocalFileTestRun)  Time elapsed: 0.031 sec  
<<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.LocalFileTestRun.testLocalFile(LocalFileTestRun.java:74)

testLogHandler(org.apache.twill.yarn.LogHandlerTestRun)  Time elapsed: 0.031 
sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.LogHandlerTestRun.testLogHandler(LogHandlerTestRun.java:84)

testDisableLogCollection(org.apache.twill.yarn.LogHandlerTestRun)  Time 
elapsed: 0.027 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.LogHandlerTestRun.testDisableLogCollection(LogHandlerTestRun.java:123)

testChangeLogLevel(org.apache.twill.yarn.LogLevelChangeTestRun)  Time elapsed: 
0.022 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.LogLevelChangeTestRun.testChangeLogLevel(LogLevelChangeTestRun.java:161)

testNoSetLogLevel(org.apache.twill.yarn.LogLevelTestRun)  Time elapsed: 0.028 
sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.LogLevelTestRun.testLogLevel(LogLevelTestRun.java:137)
        at 
org.apache.twill.yarn.LogLevelTestRun.testNoSetLogLevel(LogLevelTestRun.java:117)

testSetAllLogLevel(org.apache.twill.yarn.LogLevelTestRun)  Time elapsed: 0.016 
sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.LogLevelTestRun.testLogLevel(LogLevelTestRun.java:137)
        at 
org.apache.twill.yarn.LogLevelTestRun.testSetAllLogLevel(LogLevelTestRun.java:112)

testSetRunnableLogLevel(org.apache.twill.yarn.LogLevelTestRun)  Time elapsed: 
0.02 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.LogLevelTestRun.testLogLevel(LogLevelTestRun.java:137)
        at 
org.apache.twill.yarn.LogLevelTestRun.testSetRunnableLogLevel(LogLevelTestRun.java:107)

testSetRootLogLevel(org.apache.twill.yarn.LogLevelTestRun)  Time elapsed: 0.015 
sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.LogLevelTestRun.testLogLevel(LogLevelTestRun.java:137)
        at 
org.apache.twill.yarn.LogLevelTestRun.testSetRootLogLevel(LogLevelTestRun.java:102)

org.apache.twill.yarn.PlacementPolicyTestRun skipped
testProvisionTimeout(org.apache.twill.yarn.ProvisionTimeoutTestRun)  Time 
elapsed: 0.019 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.ProvisionTimeoutTestRun.testProvisionTimeout(ProvisionTimeoutTestRun.java:61)

testResourceReport(org.apache.twill.yarn.ResourceReportTestRun)  Time elapsed: 
0.029 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.ResourceReportTestRun.testResourceReport(ResourceReportTestRun.java:207)

testResourceReportWithFailingContainers(org.apache.twill.yarn.ResourceReportTestRun)
  Time elapsed: 0.034 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.ResourceReportTestRun.testResourceReportWithFailingContainers(ResourceReportTestRun.java:150)

testRunnablesGetAllowedResourcesInEnv(org.apache.twill.yarn.ResourceReportTestRun)
  Time elapsed: 0.025 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.ResourceReportTestRun.testRunnablesGetAllowedResourcesInEnv(ResourceReportTestRun.java:97)

testServiceDiscovery(org.apache.twill.yarn.ServiceDiscoveryTestRun)  Time 
elapsed: 0.022 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.ServiceDiscoveryTestRun.testServiceDiscovery(ServiceDiscoveryTestRun.java:65)

testAppSessionExpire(org.apache.twill.yarn.SessionExpireTestRun)  Time elapsed: 
0.022 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.SessionExpireTestRun.testAppSessionExpire(SessionExpireTestRun.java:60)

testTaskCompleted(org.apache.twill.yarn.TaskCompletedTestRun)  Time elapsed: 
0.017 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.TaskCompletedTestRun.testTaskCompleted(TaskCompletedTestRun.java:74)

testFailureComplete(org.apache.twill.yarn.TaskCompletedTestRun)  Time elapsed: 
0.02 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.TaskCompletedTestRun.testFailureComplete(TaskCompletedTestRun.java:101)

testRestartSingleRunnable(org.apache.twill.yarn.RestartRunnableTestRun)  Time 
elapsed: 0.017 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.RestartRunnableTestRun.testRestartSingleRunnable(RestartRunnableTestRun.java:198)

testRestartRunnable(org.apache.twill.yarn.RestartRunnableTestRun)  Time 
elapsed: 0.019 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.RestartRunnableTestRun.testRestartRunnable(RestartRunnableTestRun.java:227)

maxRetriesWithIncreasedInstances(org.apache.twill.yarn.MaxRetriesTestRun)  Time 
elapsed: 0.03 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.MaxRetriesTestRun.maxRetriesWithIncreasedInstances(MaxRetriesTestRun.java:106)

maxRetriesTwoInstances(org.apache.twill.yarn.MaxRetriesTestRun)  Time elapsed: 
0.018 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.MaxRetriesTestRun.maxRetriesRun(MaxRetriesTestRun.java:73)
        at 
org.apache.twill.yarn.MaxRetriesTestRun.maxRetriesTwoInstances(MaxRetriesTestRun.java:51)

maxRetriesOneInstance(org.apache.twill.yarn.MaxRetriesTestRun)  Time elapsed: 
0.019 sec  <<< ERROR!
java.lang.RuntimeException: java.net.UnknownHostException: Invalid host name: 
local host is: (unknown); destination host is: "abd":33259; 
java.net.UnknownHostException; For more details see:  
http://wiki.apache.org/hadoop/UnknownHost
        at org.apache.hadoop.ipc.Client$Connection.<init>(Client.java:400)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:1448)
        at org.apache.hadoop.ipc.Client.call(Client.java:1377)
        at org.apache.hadoop.ipc.Client.call(Client.java:1359)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
        at com.sun.proxy.$Proxy83.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getNewApplication(ApplicationClientProtocolPBClientImpl.java:167)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy84.getNewApplication(Unknown Source)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getNewApplication(YarnClientImpl.java:133)
        at 
org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.createApplication(YarnClientImpl.java:141)
        at 
org.apache.twill.internal.yarn.Hadoop21YarnAppClient.createLauncher(Hadoop21YarnAppClient.java:82)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:390)
        at 
org.apache.twill.yarn.YarnTwillPreparer.start(YarnTwillPreparer.java:383)
        at 
org.apache.twill.yarn.MaxRetriesTestRun.maxRetriesRun(MaxRetriesTestRun.java:73)
        at 
org.apache.twill.yarn.MaxRetriesTestRun.maxRetriesOneInstance(MaxRetriesTestRun.java:46)


Results :

Failed tests:
  LocalLocationTest>LocationTestBase.testDirPermissions:296 null

Tests in error:
  LocationCacheTest.testLocationCache:59 » Runtime 
java.net.UnknownHostException...
  ContainerSizeTestRun.testContainerSize:59 » Runtime 
java.net.UnknownHostExcept...
  ContainerSizeTestRun.testMaxHeapSize:82 » Runtime 
java.net.UnknownHostExceptio...
  CustomClassLoaderTestRun.testCustomClassLoader:39 » Runtime 
java.net.UnknownHo...
  DebugTestRun.testDebugPortAllRunnables:135 » Runtime 
java.net.UnknownHostExcep...
  DebugTestRun.testDebugPortOneRunnable:111 » Runtime 
java.net.UnknownHostExcept...
  EchoServerTestRun.testZKCleanup:174 » Runtime java.net.UnknownHostException: 
I...
  EchoServerTestRun.testEchoServer:74 » Runtime java.net.UnknownHostException: 
I...
  EnvironmentTestRun.testEnv:59 » Runtime java.net.UnknownHostException: 
Invalid...
  EventHandlerTestRun.testComplete:72 » Runtime java.net.UnknownHostException: 
I...
  EventHandlerTestRun.testKilled:105 » Runtime java.net.UnknownHostException: 
In...
  FailureRestartTestRun.testFailureRestart:60 » Runtime 
java.net.UnknownHostExce...
  InitializeFailTestRun.testInitFail:60 » Runtime 
java.net.UnknownHostException:...
  JvmOptionsTestRun.testExtraOptions:46 » Runtime 
java.net.UnknownHostException:...
  LocalFileTestRun.testLocalFile:74 » Runtime java.net.UnknownHostException: 
Inv...
  LogHandlerTestRun.testLogHandler:84 » Runtime java.net.UnknownHostException: 
I...
  LogHandlerTestRun.testDisableLogCollection:123 » Runtime 
java.net.UnknownHostE...
  LogLevelChangeTestRun.testChangeLogLevel:161 » Runtime 
java.net.UnknownHostExc...
  LogLevelTestRun.testNoSetLogLevel:117->testLogLevel:137 » Runtime 
java.net.Unk...
  LogLevelTestRun.testSetAllLogLevel:112->testLogLevel:137 » Runtime 
java.net.Un...
  LogLevelTestRun.testSetRunnableLogLevel:107->testLogLevel:137 » Runtime 
java.n...
  LogLevelTestRun.testSetRootLogLevel:102->testLogLevel:137 » Runtime 
java.net.U...
  ProvisionTimeoutTestRun.testProvisionTimeout:61 » Runtime 
java.net.UnknownHost...
  ResourceReportTestRun.testResourceReport:207 » Runtime 
java.net.UnknownHostExc...
  ResourceReportTestRun.testResourceReportWithFailingContainers:150 » Runtime 
ja...
  ResourceReportTestRun.testRunnablesGetAllowedResourcesInEnv:97 » Runtime 
java....
  ServiceDiscoveryTestRun.testServiceDiscovery:65 » Runtime 
java.net.UnknownHost...
  SessionExpireTestRun.testAppSessionExpire:60 » Runtime 
java.net.UnknownHostExc...
  TaskCompletedTestRun.testTaskCompleted:74 » Runtime 
java.net.UnknownHostExcept...
  TaskCompletedTestRun.testFailureComplete:101 » Runtime 
java.net.UnknownHostExc...
  RestartRunnableTestRun.testRestartSingleRunnable:198 » Runtime 
java.net.Unknow...
  RestartRunnableTestRun.testRestartRunnable:227 » Runtime 
java.net.UnknownHostE...
  MaxRetriesTestRun.maxRetriesWithIncreasedInstances:106 » Runtime 
java.net.Unkn...
  MaxRetriesTestRun.maxRetriesTwoInstances:51->maxRetriesRun:73 » Runtime 
java.n...
  MaxRetriesTestRun.maxRetriesOneInstance:46->maxRetriesRun:73 » Runtime 
java.ne...

Tests run: 56, Failures: 1, Errors: 35, Skipped: 2

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] Apache Twill ....................................... SUCCESS [  4.153 s]
[INFO] Apache Twill common library ........................ SUCCESS [  4.646 s]
[INFO] Apache Twill discovery service API ................. SUCCESS [  2.430 s]
[INFO] Apache Twill API ................................... SUCCESS [  4.358 s]
[INFO] Apache Twill ZooKeeper client library .............. SUCCESS [01:18 min]
[INFO] Apache Twill discovery service implementations ..... SUCCESS [ 22.585 s]
[INFO] Apache Twill core library .......................... SUCCESS [ 35.112 s]
[INFO] Apache Twill Apache Hadoop YARN library ............ FAILURE [ 34.676 s]
[INFO] Apache Twill extensions ............................ SKIPPED
[INFO] Apache Twill examples .............................. SKIPPED
[INFO] Apache Twill examples: Echo ........................ SKIPPED
[INFO] Apache Twill examples: YARN ........................ SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 03:06 min
[INFO] Finished at: 2017-08-29T13:32:42+00:00
[INFO] Final Memory: 65M/797M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-surefire-plugin:2.14.1:test (default-test) on 
project twill-yarn: There are test failures.
[ERROR]
[ERROR] Please refer to /home/ubuntu/twill/twill-yarn/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 :twill-yarn


looking forward hearing from you 



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