Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
Hadoop >> mail # user >> Help - Rack Topology Script - Hadoop 0.20 (CDH3u1)


Copy link to this message
-
Re: Help - Rack Topology Script - Hadoop 0.20 (CDH3u1)
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
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB