java.net.ConnectException: Call to 10.111.57.86/10.111.57.86:8021 failed on connection exception: java.net.ConnectException: Connection refused

SpringSource Issue Tracker | Wei Hu (QE) | 4 years ago
  1. 0

    Test case 'hadoopUsage.BenchmarkTest.testBenchmark' failed for 'Connection refused' Error Following is copied from http://bdc-jenkins.eng.vmware.com/view/Re-Architecture/job/serengeti-dawn-nightly/32/testngreports/com.vmware.qe.aurora.tests.hadoopUsage/com.vmware.qe.aurora.tests.hadoopUsage.BenchmarkTest/testBenchmark/? =================================================================== Exception com.vmware.qe.aurora.exceptions.ServiceException Message: Execute command on remote host failed. 13/02/23 23:45:30 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 0 time(s). 13/02/23 23:45:31 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 1 time(s). 13/02/23 23:45:32 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 2 time(s). 13/02/23 23:45:33 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 3 time(s). 13/02/23 23:45:34 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 4 time(s). 13/02/23 23:45:35 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 5 time(s). 13/02/23 23:45:36 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 6 time(s). 13/02/23 23:45:37 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 7 time(s). 13/02/23 23:45:38 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 8 time(s). 13/02/23 23:45:39 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 9 time(s). java.net.ConnectException: Call to 10.111.57.86/10.111.57.86:8021 failed on connection exception: java.net.ConnectException: Connection refused at org.apache.hadoop.ipc.Client.wrapException(Client.java:1095) at org.apache.hadoop.ipc.Client.call(Client.java:1071) at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225) at org.apache.hadoop.mapred.$Proxy2.getProtocolVersion(Unknown Source) at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:396) at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:379) at org.apache.hadoop.mapred.JobClient.createRPCProxy(JobClient.java:480) at org.apache.hadoop.mapred.JobClient.init(JobClient.java:474) at org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:457) at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1260) at org.apache.hadoop.examples.terasort.TeraGen.run(TeraGen.java:352) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.hadoop.examples.terasort.TeraGen.main(TeraGen.java:357) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68) at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139) at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.RunJar.main(RunJar.java:156) Caused by: java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:489) at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:434) at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:560) at org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:184) at org.apache.hadoop.ipc.Client.getConnection(Client.java:1202) at org.apache.hadoop.ipc.Client.call(Client.java:1046) ... 23 more Stacktrace: at com.vmware.qe.aurora.framework.impl.remote.RemoteHost.execCmd(RemoteHost.java:47) at com.vmware.qe.aurora.framework.impl.verificator.TeraSortVerificator.runTeraSort(TeraSortVerificator.java:22) at com.vmware.qe.aurora.tests.hadoopUsage.BenchmarkTest.testBenchmark(BenchmarkTest.java:14) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80) at org.testng.internal.Invoker.invokeMethod(Invoker.java:673) at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:842) at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1166) ===================================================================

    SpringSource Issue Tracker | 4 years ago | Wei Hu (QE)
    java.net.ConnectException: Call to 10.111.57.86/10.111.57.86:8021 failed on connection exception: java.net.ConnectException: Connection refused
  2. 0

    Test case 'hadoopUsage.BenchmarkTest.testBenchmark' failed for 'Connection refused' Error Following is copied from http://bdc-jenkins.eng.vmware.com/view/Re-Architecture/job/serengeti-dawn-nightly/32/testngreports/com.vmware.qe.aurora.tests.hadoopUsage/com.vmware.qe.aurora.tests.hadoopUsage.BenchmarkTest/testBenchmark/? =================================================================== Exception com.vmware.qe.aurora.exceptions.ServiceException Message: Execute command on remote host failed. 13/02/23 23:45:30 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 0 time(s). 13/02/23 23:45:31 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 1 time(s). 13/02/23 23:45:32 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 2 time(s). 13/02/23 23:45:33 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 3 time(s). 13/02/23 23:45:34 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 4 time(s). 13/02/23 23:45:35 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 5 time(s). 13/02/23 23:45:36 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 6 time(s). 13/02/23 23:45:37 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 7 time(s). 13/02/23 23:45:38 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 8 time(s). 13/02/23 23:45:39 INFO ipc.Client: Retrying connect to server: 10.111.57.86/10.111.57.86:8021. Already tried 9 time(s). java.net.ConnectException: Call to 10.111.57.86/10.111.57.86:8021 failed on connection exception: java.net.ConnectException: Connection refused at org.apache.hadoop.ipc.Client.wrapException(Client.java:1095) at org.apache.hadoop.ipc.Client.call(Client.java:1071) at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225) at org.apache.hadoop.mapred.$Proxy2.getProtocolVersion(Unknown Source) at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:396) at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:379) at org.apache.hadoop.mapred.JobClient.createRPCProxy(JobClient.java:480) at org.apache.hadoop.mapred.JobClient.init(JobClient.java:474) at org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:457) at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1260) at org.apache.hadoop.examples.terasort.TeraGen.run(TeraGen.java:352) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.hadoop.examples.terasort.TeraGen.main(TeraGen.java:357) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68) at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139) at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.RunJar.main(RunJar.java:156) Caused by: java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:489) at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:434) at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:560) at org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:184) at org.apache.hadoop.ipc.Client.getConnection(Client.java:1202) at org.apache.hadoop.ipc.Client.call(Client.java:1046) ... 23 more Stacktrace: at com.vmware.qe.aurora.framework.impl.remote.RemoteHost.execCmd(RemoteHost.java:47) at com.vmware.qe.aurora.framework.impl.verificator.TeraSortVerificator.runTeraSort(TeraSortVerificator.java:22) at com.vmware.qe.aurora.tests.hadoopUsage.BenchmarkTest.testBenchmark(BenchmarkTest.java:14) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80) at org.testng.internal.Invoker.invokeMethod(Invoker.java:673) at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:842) at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1166) ===================================================================

    SpringSource Issue Tracker | 4 years ago | Wei Hu (QE)
    java.net.ConnectException: Call to 10.111.57.86/10.111.57.86:8021 failed on connection exception: java.net.ConnectException: Connection refused
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  4. 0

    8021 failed on connection exception: java.net.ConnectException: Connection refused at org.apache.hadoop.ipc.Client.wrapException(Client.java:1095)

    itquestionz.com | 1 year ago
    java.net.ConnectException: Call to localhost/127.0.0.1:8021 failed on connection exception: java.net.ConnectException: Connection refused
  5. 0

    8021 failed on connection exception: java.net.ConnectException: Connection refused at org.apache.hadoop.ipc.Client.wrapException(Client.java:1095)

    Stack Overflow | 5 years ago | waqas
    java.net.ConnectException: Call to localhost/127.0.0.1:8021 failed on connection exception: java.net.ConnectException: Connection refused

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Root Cause Analysis

  1. java.net.ConnectException

    Connection refused

    at sun.nio.ch.SocketChannelImpl.checkConnect()
  2. Java RT
    SocketChannelImpl.finishConnect
    1. sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
    2. sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
    2 frames
  3. Hadoop
    RPC$Invoker.invoke
    1. org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
    2. org.apache.hadoop.net.NetUtils.connect(NetUtils.java:489)
    3. org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:434)
    4. org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:560)
    5. org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:184)
    6. org.apache.hadoop.ipc.Client.getConnection(Client.java:1202)
    7. org.apache.hadoop.ipc.Client.call(Client.java:1046)
    8. org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225)
    8 frames
  4. Hadoop
    $Proxy2.getProtocolVersion
    1. org.apache.hadoop.mapred.$Proxy2.getProtocolVersion(Unknown Source)
    1 frame
  5. Hadoop
    RPC.getProxy
    1. org.apache.hadoop.ipc.RPC.getProxy(RPC.java:396)
    2. org.apache.hadoop.ipc.RPC.getProxy(RPC.java:379)
    2 frames
  6. Hadoop
    JobClient.runJob
    1. org.apache.hadoop.mapred.JobClient.createRPCProxy(JobClient.java:480)
    2. org.apache.hadoop.mapred.JobClient.init(JobClient.java:474)
    3. org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:457)
    4. org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1260)
    4 frames
  7. Apache Hadoop MapReduce Examples
    TeraGen.run
    1. org.apache.hadoop.examples.terasort.TeraGen.run(TeraGen.java:352)
    1 frame
  8. Hadoop
    ToolRunner.run
    1. org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
    1 frame
  9. Apache Hadoop MapReduce Examples
    TeraGen.main
    1. org.apache.hadoop.examples.terasort.TeraGen.main(TeraGen.java:357)
    1 frame
  10. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    4. java.lang.reflect.Method.invoke(Method.java:597)
    4 frames
  11. Hadoop
    ProgramDriver.driver
    1. org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
    2. org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
    2 frames
  12. Apache Hadoop MapReduce Examples
    ExampleDriver.main
    1. org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64)
    1 frame
  13. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    4. java.lang.reflect.Method.invoke(Method.java:597)
    4 frames
  14. Hadoop
    RunJar.main
    1. org.apache.hadoop.util.RunJar.main(RunJar.java:156)
    1 frame