> From: Harsh J [mailto:ha...@cloudera.com]
> Sent: Monday, April 09, 2012 11:35 AM
> To: common-user@hadoop.apache.org
> Subject: Re: multiple nodes one machine
>
> Barry,
>
> Depends on what you'll be testing. If you want more daemons, then yes you
> need to add more
get an Usage: java
DataNode[-rollback].
Am I supposed to run the script on my master node or slave node?
-SB
-Original Message-
From: Harsh J [mailto:ha...@cloudera.com]
Sent: Monday, April 09, 2012 11:35 AM
To: common-user@hadoop.apache.org
Subject: Re: multiple nodes one machine
Barry,
Depends on what you'll be testing. If you want more daemons, then yes
you need to add more nodes onto the same box (configs may be tweaked
to achieve this). If you just want MR to provide more slots for tasks,
then a specific task tracker property alone may be edited.
For more daemons, see
Hi all,
I currently have a 2 node cluster up and running. But now I face a new issue,
one of my nodes is running a Datanode and a Tasktracker on a 4 core machine and
in order to do a bit of proof of concept testing I would like to have 4 nodes
running on that particular machine. Does this mean
