We updated hadoop from trunk branch. But now we get new errors:
On tasktarcker side:
<skiped>
java.io.IOException: timed out waiting for response
at org.apache.hadoop.ipc.Client.call(Client.java:305)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:149)
at org.apache.hadoop.mapred.$Proxy0.pollForTaskWithClosedJob(Unknown
Source)
at
org.apache.hadoop.mapred.TaskTracker.offerService(TaskTracker.java:310)
at org.apache.hadoop.mapred.TaskTracker.run(TaskTracker.java:374)
at org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:813)
060427 062708 Client connection to 10.0.0.10:9001 caught:
java.lang.RuntimeException:
java.lang.ClassNotFoundException:
java.lang.RuntimeException: java.lang.ClassNotFoundException:
at
org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:152)
at
org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:139)
at
org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:186)
at
org.apache.hadoop.io.ObjectWritable.readFields(ObjectWritable.java:60)
at org.apache.hadoop.ipc.Client$Connection.run(Client.java:170)
060427 062708 Client connection to 10.0.0.10:9001: closing
On jobtracker side:
<skiped>
060427 061713 Server handler 3 on 9001 caught:
java.lang.IllegalArgumentException: Ar
gument is not an array
java.lang.IllegalArgumentException: Argument is not an array
at java.lang.reflect.Array.getLength(Native Method)
at
org.apache.hadoop.io.ObjectWritable.writeObject(ObjectWritable.java:92)
at org.apache.hadoop.io.ObjectWritable.write(ObjectWritable.java:64)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:250)
<skiped>
-----Original Message-----
From: Doug Cutting [mailto:[EMAIL PROTECTED]
Sent: Thursday, April 27, 2006 12:48 AM
To: [email protected]
Subject: Re: exception
Importance: High
This is a Hadoop DFS error. It could mean that you don't have any
datanodes running, or that all your datanodes are full. Or, it could be
a bug in dfs. You might try a recent nightly build of Hadoop to see if
it works any better.
Doug
Anton Potehin wrote:
> What means error of following type :
>
>
>
> java.rmi.RemoteException: java.io.IOException: Cannot obtain additional
> block for file /user/root/crawl/indexes/index/_0.prx
>
>
>
>
>
>
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