hadoop-common-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Bill Au <bill.w...@gmail.com>
Subject Re: X not in slaves, yet still being used as a tasktracker
Date Sun, 29 Mar 2009 23:42:55 GMT
The jobtracker does not have to be a tasktracker.  Just stop and don't start
the tasktracker process.
Bill

On Sun, Mar 29, 2009 at 12:00 PM, Saptarshi Guha
<saptarshi.guha@gmail.com>wrote:

> Hello,
> A machine X which is the master: it is the jobtracker, namenode and
> secondary namenode.
> It is not in the slaves file and  is not part of the HDFSHowever in
> the mapreduce web page, I notice it is being used as a tasktracker.
> Is the jobtracker always a tasktracker? I'd rather not place too much
> load on the one machine which plays so many roles.
> (Hadoop 0.19.0)
>
> Thanks
> Saptarshi
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message