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From Stack <st...@duboce.net>
Subject Re: adding new node as tasktracker
Date Wed, 22 Jun 2011 15:03:10 GMT
Fix your dns so that both forward and reverse lookups give you the same answer.
St.Ack

On Wed, Jun 22, 2011 at 7:39 AM, Andre Reiter <a.reiter@web.de> wrote:
> just added a new node to our cluster like described here
> http://wiki.apache.org/hadoop/FAQ#I_have_a_new_node_I_want_to_add_to_a_running_Hadoop_cluster.3B_how_do_I_start_services_on_just_one_node.3F
>
> works just fine, except a minor flaw
>
> on this site
> http://jobtracker:50030/machines.jsp?type=active
> all task trackers are listed, the first two columns are showing the url and
> the hostname of the task trackers
> our "old" mahines do have proper fally qualified host names, but the new
> one, for some reason, has just the nacked IP address
>
> why? how is the hostname of the new tasktracker calculated?
>
> regards
> andre
>
>
>

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