[SLUG] Managing software across a cluster

2012-08-14 Thread Steven Tucker
Hi all, I have just rolled out a Scientific Linux (Redhat clone) cluster of 20 nodes plus controller that runs torque for batching and uses a lot of MPI. My problem is that I periodically get asked to include some library or program to help out with some ones research code, and often it is

Re: [SLUG] Managing software across a cluster

2012-08-14 Thread miloska
I used cfengine to do such things (and much more). Let me know if you need an example configuration as a starting point. As far as I know cfengine is not part of RHEL, so you need to install that third party RPM first :) Puppet and other similar tools can do this for you as well. Regards, On

Re: [SLUG] Managing software across a cluster

2012-08-14 Thread Richard Ibbotson
On Tuesday 14 August 2012 21:59:00 Steven Tucker wrote: I have just rolled out a Scientific Linux (Redhat clone) cluster of 20 nodes plus controller that runs torque for batching and uses a lot of MPI. My problem is that I periodically get asked to include some library or program to help out

Re: [SLUG] Managing software across a cluster

2012-08-14 Thread Amos Shapira
Just get it all under puppet (puppetlabs.com). On Aug 14, 2012 9:55 PM, Steven Tucker tux...@yahoo.com.au wrote: Hi all, I have just rolled out a Scientific Linux (Redhat clone) cluster of 20 nodes plus controller that runs torque for batching and uses a lot of MPI. My problem is that I

Re: [SLUG] Managing software across a cluster

2012-08-14 Thread Jason Ball
Oddly I actually boot a large cluster off a diskless image, with a local HD for file caching/work space. The boot image is relatively small (500MB). Yes this uses a little ram for the root file system on the 'diskless' node, but provides a single point of change and a reboot to update the

Re: [SLUG] Managing software across a cluster

2012-08-14 Thread Steven Tucker
Hi all, thanks for the suggestions, they were awesome. Since writing that email Puppet has been suggested to me as well, though I will go look into all the suggestions. Another option I am looking at is Spacewalk, which I may end up going with as I just found out that some other Redhat

Re: [SLUG] Managing software across a cluster

2012-08-14 Thread Nick Andrew
On Wed, Aug 15, 2012 at 11:45:07AM +1000, Steven Tucker wrote: thanks for the suggestions, they were awesome. Since writing that email Puppet has been suggested to me as well, though I will go look into all the suggestions. Another vote for puppet. The more you use it, the more useful it gets.