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Hadoop, mail # user - newbie question - error with replication


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Re: newbie question - error with replication
Boris Shkolnik 2009-11-09, 22:02
Make sure you have at least one datanode running.
Look at the data node log file. (logs/*-datanode-*.log)

Boris.
On 11/9/09 7:15 AM, "Raymond Jennings III" <[EMAIL PROTECTED]> wrote:

> I am trying to resolve an IOException error.  I have a basic setup and shortly
> after running start-dfs.sh I get a:
>
> error: java.io.IOException: File
> /tmp/hadoop-root/mapred/system/jobtracker.info could only be replicated to 0
> nodes, instead of 1
> java.io.IOException: File /tmp/hadoop-root/mapred/system/jobtracker.info could
> only be replicated to 0 nodes, instead of 1
>
> Any pointers how to resolve this?  Thanks!
>
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