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Posted to common-user@hadoop.apache.org by Sugandha Naolekar <su...@gmail.com> on 2009/08/24 10:19:20 UTC

Error!

Hello!

below is the error I am getting in invoking DN. PLease help me out::


2009-08-24 13:04:19,622 ERROR
org.apache.hadoop.hdfs.server.datanode.DataNode:
org.apache.hadoop.ipc.RemoteException: java.io.IOException:
java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
    at java.util.ArrayList.RangeCheck(ArrayList.java:547)
    at java.util.ArrayList.get(ArrayList.java:322)
    at
org.apache.hadoop.net.CachedDNSToSwitchMapping.resolve(CachedDNSToSwitchMapping.java:64)
    at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.resolveNetworkLocation(FSNamesystem.java:2138)
    at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerDatanode(FSNamesystem.java:2109)
    at
org.apache.hadoop.hdfs.server.namenode.NameNode.register(NameNode.java:608)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:452)
    at org.apache.hadoop.ipc.Server$Handler.run(Server.java:892)

    at org.apache.hadoop.ipc.Client.call(Client.java:696)
    at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:216)
    at $Proxy4.register(Unknown Source)
    at
org.apache.hadoop.hdfs.server.datanode.DataNode.register(DataNode.java:510)
    at
org.apache.hadoop.hdfs.server.datanode.DataNode.runDatanodeDaemon(DataNode.java:1128)
    at
org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1163)
    at
org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1284)


-- 
Regards!
Sugandha