Hi,
Can this be because of the scheduler you are using? I see there are 3
queues, check the scheduler configuration, that might give you some hints.
Thanks,
Aniket
On Thu, Jan 12, 2012 at 12:24 AM, hadoop hive wrote:
> thanks for your reply bejoy
>
> Actually there is nothing like rack awarene
thanks for your reply bejoy
Actually there is nothing like rack awareness(actually they are on default
rack), sometime there are also some reducers when required by query, i m
running jobs through hive cli,
you can suggest me some R&D so that i can check wat is actually going on.
Regards
Vikas S
Hi Vikas
From the job tracker WebUI, looks like your job is just map only, ie
there is no reduce tasks for your job. It is a hive job then if no reduce tasks
are required for your query Hive sets the number of reduce tasks to zero at
code level. The parameters set using -D at run time on
