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Hadoop >> mail # user >> getting there (EOF exception).


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getting there (EOF exception).
Hi  guys : What is the meaning of an EOF exception when trying to connect
to Hadoop by creating a new FileSystem object ?  Does this simply mean
the system cant be read ?

java.io.IOException: Call to /172.16.112.131:50070 failed on local
exception: java.io.EOFException
    at org.apache.hadoop.ipc.Client.wrapException(Client.java:1139)
    at org.apache.hadoop.ipc.Client.call(Client.java:1107)
    at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:226)
    at $Proxy0.getProtocolVersion(Unknown Source)
    at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:398)
    at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:384)
    at
org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:111)
    at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:213)
    at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:180)
    at
org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:89)
    at
org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1514)
    at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:67)
    at
org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:1548)
    at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1530)
    at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:228)
    at sb.HadoopRemote.main(HadoopRemote.java:35)
Caused by: java.io.EOFException
    at java.io.DataInputStream.readInt(DataInputStream.java:375)
    at
org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:812)
    at org.apache.hadoop.ipc.Client$Connection.run(Client.java:720)

--
Jay Vyas
MMSB/UCHC
+
Harsh J 2011-10-31, 03:48
+
JAX 2011-10-31, 04:08
+
Harsh J 2011-10-31, 04:21
+
Jay Vyas 2011-10-31, 05:36
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB