Did you restart the JobTracker? -Joey
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 > 10.2.0.33 > > 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: > r1dn02 > r2dn05 > etc... > > 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? > > Thanks, > tim > -- Joseph Echeverria Cloudera, Inc. 443.305.9434
