tool.ImportTool: Encountered IOException running import job: java.net.ConnectException: Call to localhost/127.0.0.1:9001 failed on connection exception: java.net.ConnectException: Connection refused

Stack Overflow | nareshbabral | 4 years ago
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  1. 0

    connection issue while pulling data from mysql to hadoop

    Stack Overflow | 4 years ago | nareshbabral
    tool.ImportTool: Encountered IOException running import job: java.net.ConnectException: Call to localhost/127.0.0.1:9001 failed on connection exception: java.net.ConnectException: Connection refused
  2. 0

    ERROR: When running sqoop import command on master node

    Stack Overflow | 3 years ago | subbu
    tool.ImportTool: Encountered IOException running import job: java.net.ConnectException: Call to master/10.10.3.74:54311 failed on connection exception: java.net.ConnectException: Connection refused

    Root Cause Analysis

    1. tool.ImportTool

      Encountered IOException running import job: java.net.ConnectException: Call to localhost/127.0.0.1:9001 failed on connection exception: java.net.ConnectException: Connection refused

      at org.apache.hadoop.ipc.Client.wrapException()
    2. Hadoop
      RPC$Invoker.invoke
      1. org.apache.hadoop.ipc.Client.wrapException(Client.java:1179)
      2. org.apache.hadoop.ipc.Client.call(Client.java:1155)
      3. org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:226)
      3 frames
    3. Hadoop
      $Proxy0.getProtocolVersion
      1. org.apache.hadoop.mapred.$Proxy0.getProtocolVersion(Unknown Source)
      1 frame
    4. Hadoop
      RPC.getProxy
      1. org.apache.hadoop.ipc.RPC.getProxy(RPC.java:398)
      2. org.apache.hadoop.ipc.RPC.getProxy(RPC.java:384)
      2 frames
    5. Hadoop
      Job$1.run
      1. org.apache.hadoop.mapred.JobClient.createRPCProxy(JobClient.java:511)
      2. org.apache.hadoop.mapred.JobClient.init(JobClient.java:496)
      3. org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:479)
      4. org.apache.hadoop.mapreduce.Job$1.run(Job.java:539)
      4 frames
    6. Java RT
      Subject.doAs
      1. java.security.AccessController.doPrivileged(Native Method)
      2. javax.security.auth.Subject.doAs(Subject.java:415)
      2 frames