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List:       hadoop-user
Subject:    Re: Setting up cluster
From:       Amandeep Khurana <amansk () gmail ! com>
Date:       2009-01-30 22:59:20
Message-ID: 35a22e220901301459k58f4ef01mbeac16a45086552a () mail ! gmail ! com
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Here's the log from the datanode:

2009-01-30 14:54:18,019 INFO org.apache.hadoop.ipc.Client: Retrying connect
to server: rndpc1/171.69.102.51:9000. Already tried 8 time(s).
2009-01-30 14:54:19,022 INFO org.apache.hadoop.ipc.Client: Retrying connect
to server: rndpc1/171.69.102.51:9000. Already tried 9 time(s).
2009-01-30 14:54:19,026 ERROR org.apache.hadoop.dfs.DataNode:
java.io.IOException: Call failed on local exception
        at org.apache.hadoop.ipc.Client.call(Client.java:718)
        at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:216)
        at org.apache.hadoop.dfs.$Proxy4.getProtocolVersion(Unknown Source)
        at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:319)
        at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:306)
        at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:343)
        at org.apache.hadoop.ipc.RPC.waitForProxy(RPC.java:288)
        at org.apache.hadoop.dfs.DataNode.startDataNode(DataNode.java:277)
        at org.apache.hadoop.dfs.DataNode.<init>(DataNode.java:223)
        at org.apache.hadoop.dfs.DataNode.makeInstance(DataNode.java:3031)
        at
org.apache.hadoop.dfs.DataNode.instantiateDataNode(DataNode.java:2986)
        at org.apache.hadoop.dfs.DataNode.createDataNode(DataNode.java:2994)
        at org.apache.hadoop.dfs.DataNode.main(DataNode.java:3116)
Caused by: java.net.ConnectException: Connection refused
        at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
        at sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source)
        at sun.nio.ch.SocketAdaptor.connect(Unknown Source)
        at
org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:300)
        at
org.apache.hadoop.ipc.Client$Connection.access$1700(Client.java:177)
        at org.apache.hadoop.ipc.Client.getConnection(Client.java:789)
        at org.apache.hadoop.ipc.Client.call(Client.java:704)
        ... 12 more

What do I need to do for this?

Amandeep


Amandeep Khurana
Computer Science Graduate Student
University of California, Santa Cruz


On Fri, Jan 30, 2009 at 2:49 PM, Amandeep Khurana <amansk@gmail.com> wrote:

> Hi,
>
> I am a new user and was setting up the HDFS on 3 nodes as of now. I could
> get them to run individual pseudo distributed setups but am unable to get
> the cluster going together. The site localhost:50070 shows me that there are
> no datanodes.
>
> I kept the same hadoop-site.xml as the pseudodistributed setup on the
> master node and added the slaves to the list of slaves in the conf
> directory. Thereafter, I ran the start-dfs.sh and start-mapred.sh scripts.
>
> Am I missing something out?
>
> Amandeep
>
>
> Amandeep Khurana
> Computer Science Graduate Student
> University of California, Santa Cruz
>


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