java.io.IOException: java.io.IOException: java.net.ConnectException: Call From m1.hdp2/192.168.178.201 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused

Stack Overflow | tobi | 9 months ago
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  1. 0

    PIG creates file on Hadoop but cannot write to it

    Stack Overflow | 9 months ago | tobi
    java.io.IOException: java.io.IOException: java.net.ConnectException: Call From m1.hdp2/192.168.178.201 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
  2. 0

    Pig and Hadoop connection error

    Stack Overflow | 2 years ago | aiman
    java.io.IOException: java.net.ConnectException: Call From localhost.localdomain/127.0.0.1 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
  3. 0

    Import data from Oracle to HDFS using Sqoop2

    Stack Overflow | 3 years ago
    org.apache.sqoop.common.SqoopException: MAPREDUCE_0003:Can't get RunningJob instance
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  5. 0

    Oozie jobs struck in running state

    Stack Overflow | 3 years ago | Reddevil
    java.io.IOException: java.net.ConnectException: Call From labuser-VirtualBox/127.0.1.1 to localhost:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
  6. 0

    4 Docker ---Hadoop and Kafka and Zookeeper and gobblin

    GitHub | 1 year ago | jesusvillagra
    java.io.IOException: java.net.ConnectException: Call From 39c237e0d2ad/172.17.0.5 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
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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:717)
    2 frames
  3. Hadoop
    ProtobufRpcEngine$Invoker.invoke
    1. org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
    2. org.apache.hadoop.net.NetUtils.connect(NetUtils.java:531)
    3. org.apache.hadoop.net.NetUtils.connect(NetUtils.java:495)
    4. org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:614)
    5. org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:712)
    6. org.apache.hadoop.ipc.Client$Connection.access$2900(Client.java:375)
    7. org.apache.hadoop.ipc.Client.getConnection(Client.java:1528)
    8. org.apache.hadoop.ipc.Client.call(Client.java:1451)
    9. org.apache.hadoop.ipc.Client.call(Client.java:1412)
    10. org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229)
    10 frames
  4. com.sun.proxy
    $Proxy14.getJobReport
    1. com.sun.proxy.$Proxy14.getJobReport(Unknown Source)
    1 frame
  5. hadoop-mapreduce-client-common
    MRClientProtocolPBClientImpl.getJobReport
    1. org.apache.hadoop.mapreduce.v2.api.impl.pb.client.MRClientProtocolPBClientImpl.getJobReport(MRClientProtocolPBClientImpl.java:133)
    1 frame
  6. Java RT
    Method.invoke
    1. sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
    2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    3. java.lang.reflect.Method.invoke(Method.java:498)
    3 frames
  7. Hadoop
    Cluster.getJob
    1. org.apache.hadoop.mapred.ClientServiceDelegate.invoke(ClientServiceDelegate.java:324)
    2. org.apache.hadoop.mapred.ClientServiceDelegate.getJobStatus(ClientServiceDelegate.java:428)
    3. org.apache.hadoop.mapred.YARNRunner.getJobStatus(YARNRunner.java:572)
    4. org.apache.hadoop.mapreduce.Cluster.getJob(Cluster.java:184)
    4 frames
  8. org.apache.pig
    Main.main
    1. org.apache.pig.backend.hadoop.executionengine.shims.HadoopShims.getCounters(HadoopShims.java:126)
    2. org.apache.pig.tools.pigstats.mapreduce.MRJobStats.addCounters(MRJobStats.java:284)
    3. org.apache.pig.tools.pigstats.mapreduce.MRPigStatsUtil.addSuccessJobStats(MRPigStatsUtil.java:235)
    4. org.apache.pig.tools.pigstats.mapreduce.MRPigStatsUtil.accumulateStats(MRPigStatsUtil.java:165)
    5. org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:360)
    6. org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.launchPig(HExecutionEngine.java:308)
    7. org.apache.pig.PigServer.launchPlan(PigServer.java:1474)
    8. org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1459)
    9. org.apache.pig.PigServer.execute(PigServer.java:1448)
    10. org.apache.pig.PigServer.access$500(PigServer.java:118)
    11. org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1773)
    12. org.apache.pig.PigServer.registerQuery(PigServer.java:707)
    13. org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:1075)
    14. org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:505)
    15. org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:231)
    16. org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:206)
    17. org.apache.pig.tools.grunt.Grunt.run(Grunt.java:66)
    18. org.apache.pig.Main.run(Main.java:564)
    19. org.apache.pig.Main.main(Main.java:176)
    19 frames
  9. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:498)
    4 frames
  10. Hadoop
    RunJar.main
    1. org.apache.hadoop.util.RunJar.run(RunJar.java:221)
    2. org.apache.hadoop.util.RunJar.main(RunJar.java:136)
    2 frames