java.net.ConnectException: Connection refused

hadoop-pig-user | Travis Brady | 9 years ago
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  1. 0

    Error with Getting Started

    hadoop-pig-user | 9 years ago | Travis Brady
    java.net.ConnectException: Connection refused
  2. 0

    Re: Not able to start Data Node

    apache.org | 1 year ago
    java.net.ConnectException: Connection refused
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Root Cause Analysis

  1. java.net.ConnectException

    Connection refused

    at java.net.PlainSocketImpl.socketConnect()
  2. Java RT
    Socket.connect
    1. java.net.PlainSocketImpl.socketConnect(Native Method)
    2. java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
    3. java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
    4. java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
    5. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:432)
    6. java.net.Socket.connect(Socket.java:520)
    6 frames
  3. Hadoop
    RPC$Invoker.invoke
    1. org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:152)
    2. org.apache.hadoop.ipc.Client.getConnection(Client.java:542)
    3. org.apache.hadoop.ipc.Client.call(Client.java:471)
    4. org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:184)
    4 frames
  4. org.apache.hadoop
    $Proxy0.getProtocolVersion
    1. org.apache.hadoop.dfs.$Proxy0.getProtocolVersion(Unknown Source)
    1 frame
  5. Hadoop
    RPC.getProxy
    1. org.apache.hadoop.ipc.RPC.getProxy(RPC.java:269)
    1 frame
  6. org.apache.hadoop
    DistributedFileSystem.initialize
    1. org.apache.hadoop.dfs.DFSClient.createNamenode(DFSClient.java:147)
    2. org.apache.hadoop.dfs.DFSClient.<init>(DFSClient.java:161)
    3. org.apache.hadoop.dfs.DistributedFileSystem.initialize(DistributedFileSystem.java:65)
    3 frames
  7. Hadoop
    FileSystem.get
    1. org.apache.hadoop.fs.FileSystem.get(FileSystem.java:159)
    2. org.apache.hadoop.fs.FileSystem.getNamed(FileSystem.java:118)
    3. org.apache.hadoop.fs.FileSystem.get(FileSystem.java:90)
    3 frames
  8. org.apache.pig
    Main.main
    1. org.apache.pig.backend.hadoop.datastorage.HDataStorage.<init>(HDataStorage.java:36)
    2. org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.init(HExecutionEngine.java:140)
    3. org.apache.pig.impl.PigContext.connect(PigContext.java:182)
    4. org.apache.pig.PigServer.<init>(PigServer.java:123)
    5. org.apache.pig.tools.grunt.Grunt.<init>(Grunt.java:37)
    6. org.apache.pig.Main.main(Main.java:245)
    6 frames