java.io.IOException: Failed on local exception: java.net.SocketException: Host is down; Host Details : local host is: "client1.example.org/192.168.1.86"; destination host is: "hdfs.example.org":8020;

apache.org | 3 months ago
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    SocketException - Hadoop Wiki

    apache.org | 4 months ago
    java.io.IOException: Failed on local exception: java.net.SocketException: Host is down; Host Details : local host is: "client1.example.org/192.168.1.86"; destination host is: "hdfs.example.org":8020;
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    SocketException - Hadoop Wiki

    apache.org | 3 months ago
    java.io.IOException: Failed on local exception: java.net.SocketException: Host is down; Host Details : local host is: "client1.example.org/192.168.1.86"; destination host is: "hdfs.example.org":8020;
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    hadoop Protocol message tag had invalid wire type

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    java.io.IOException: Failed on local exception: com.google.protobuf.InvalidProtocolBufferException: Protocol message tag had invalid wire type.; Host Details : local host is: "Master-R5-Node/xxx.ww.y.zz"; destination host is: "Master-R5-Node":54310;
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    Stack Overflow | 2 years ago | Sachin
    java.lang.RuntimeException: Error preparing HdfsBolt: Failed on local exception: java.io.IOException: java.lang.IllegalArgumentException: Failed to specify server's Kerberos principal name; Host Details : local host is: "xxxx2002.xx.xxxxx.com/11.11.111.221"; destination host is: "x-xxxxx.xxxx.com":8020;
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    No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt)] | What I See

    wordpress.com | 1 year ago
    java.io.IOException: Failed on local exception: java.io.IOException: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt)]; Host Details : local host is: "http://ift.tt/1F3XGjb"; destination host is: "master-node.subdomain.in.mydomain.com":8020;

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    Root Cause Analysis

    1. java.io.IOException

      Failed on local exception: java.net.SocketException: Host is down; Host Details : local host is: "client1.example.org/192.168.1.86"; destination host is: "hdfs.example.org":8020;

      at org.apache.hadoop.net.NetUtils.wrapException()
    2. Hadoop
      ProtobufRpcEngine$Invoker.invoke
      1. org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:772)
      2. org.apache.hadoop.ipc.Client.call(Client.java:1472)
      3. org.apache.hadoop.ipc.Client.call(Client.java:1399)
      4. org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232)
      4 frames
    3. com.sun.proxy
      $Proxy22.getFileInfo
      1. com.sun.proxy.$Proxy22.getFileInfo(Unknown Source)
      1 frame
    4. Apache Hadoop HDFS
      ClientNamenodeProtocolTranslatorPB.getFileInfo
      1. org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:752)
      1 frame
    5. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:606)
      4 frames
    6. Hadoop
      RetryInvocationHandler.invoke
      1. org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187)
      2. org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
      2 frames
    7. com.sun.proxy
      $Proxy23.getFileInfo
      1. com.sun.proxy.$Proxy23.getFileInfo(Unknown Source)
      1 frame
    8. Apache Hadoop HDFS
      DistributedFileSystem$18.doCall
      1. org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1988)
      2. org.apache.hadoop.hdfs.DistributedFileSystem$18.doCall(DistributedFileSystem.java:1118)
      3. org.apache.hadoop.hdfs.DistributedFileSystem$18.doCall(DistributedFileSystem.java:1114)
      3 frames
    9. Hadoop
      FileSystemLinkResolver.resolve
      1. org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
      1 frame
    10. Apache Hadoop HDFS
      DistributedFileSystem.getFileStatus
      1. org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1114)
      1 frame