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Posted to common-user@hadoop.apache.org by Siddharth Malhotra <si...@gmail.com> on 2008/12/12 00:20:51 UTC
5 node Hadoop Cluster!!! Some Doubts...
Hey,
I am student and working on a project using Hadoop. I have successfully
implemented the project on single node and Pseudo Distributed Mode.
I would now be implementing it on a 5 node cluster but I wanted know if
there would be any specific way I should setup the Tasktraker, Jobtracker &&
Namenode, Datanode. Like should I setup the Namenode, JOBtracker to the same
node or should I put it on different nodes. Similerly can I also setup the
Datanode and Tasktracker on the Masternode or only on the slave nodes. Does
any type of specific configuration help to improve the performance as such?
Awaiting a reply soon.
Thanks
Sid
--
Siddharth Malhotra
Mobile: +41 76 275 3991
Mail: : sid86.malhotra@gmail.com
Re: 5 node Hadoop Cluster!!! Some Doubts...
Posted by Jean-Daniel Cryans <jd...@apache.org>.
Sid,
For such a small cluster, just put the Jobtracker and Namenode on the same
machine and the Tasktrackers and Datanodes in pairs on the other machines. I
can't think of anything else that would have an impact on performance for
you.
J-D
On Thu, Dec 11, 2008 at 6:20 PM, Siddharth Malhotra <
sid86.malhotra@gmail.com> wrote:
> Hey,
>
> I am student and working on a project using Hadoop. I have successfully
> implemented the project on single node and Pseudo Distributed Mode.
>
> I would now be implementing it on a 5 node cluster but I wanted know if
> there would be any specific way I should setup the Tasktraker, Jobtracker
> &&
> Namenode, Datanode. Like should I setup the Namenode, JOBtracker to the
> same
> node or should I put it on different nodes. Similerly can I also setup the
> Datanode and Tasktracker on the Masternode or only on the slave nodes. Does
> any type of specific configuration help to improve the performance as such?
>
> Awaiting a reply soon.
>
> Thanks
>
> Sid
>
> --
> Siddharth Malhotra
>
> Mobile: +41 76 275 3991
>
> Mail: : sid86.malhotra@gmail.com
>