Make sure you have at least one datanode running.
Look at the data node log file. (logs/*-datanode-*.log)
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!