Hi Marcelo:

This is actually very easy.  First modify your SystemImager 
autoinstallscript.conf for that image:

/var/lib/systemimager/images/<image_name>/etc/systemimager/autoinstallscript.conf

Edit it such that you have the correct amount of swap space.

Then reboot your node(s) such that it'll re-install the image.

Re-run the "Complete cluster setup" after the new node is imaged and rebooted.

One trick we often use to force the nodes to re-image is execute a cexec 
command to corrupt the MBR so that it won't be able to boot from the HD:

cexec 'dd if=/dev/zero of=/dev/???'

Replace '???' with the drive designation.  **Note** Only do this if you have 
backed up everything from your client nodes...

Cheers,

Bernard


-----Original Message-----
From: [EMAIL PROTECTED] on behalf of [EMAIL PROTECTED]
Sent: Mon 14/08/2006 13:46
To: oscar-users@lists.sourceforge.net
Subject: [Oscar-users] How to re-install just the processing nodes?
 
Hi.

  I would like to re-install the processing nodes because I thing that the
virtual memory (128MB) is to low. Could I just start at step 4 of the OSCAR 4.2
wizard?

  Thanks 

Marcelo Garcia


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Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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