Did you restart the JobTracker?
On Fri, Aug 19, 2011 at 12:45 PM, modemide <[EMAIL PROTECTED]> wrote:
> Hi all,
> I've tried to make a rack topology script. I've written it in python
> and it works if I call it with the following arguments:
> 10.2.0.1 10.2.0.11 10.2.0.11 10.2.0.12 10.2.0.21 10.2.0.26 10.2.0.31
> The output is:
> /rack0 /rack1 /rack1 /rack1 /rack2 /rack2 /rack3 /rack3
> Should the output be on newlines or is any whitespace sufficient?
> Additionally, my cluster's datanodes have DNS names such as:
> I restarted the namenode in my running cluster (after configuring the
> topology script setting in core-site.xml).
> I ran a job and checked what the job tracker thinks the rack id's are
> and it showed default-rack.
> Can anyone tell me what I'm doing wrong?