On Sat, Mar 28, 2004 at 10:33:47PM -0700, Bdale Garbee wrote:
> I've agreed to represent Debian on a panel that's being put together by Jon
> "maddog" Hall at the upcoming ClusterWorld conference and expo in San Jose.
> 
> During the discussion, I'd like to be able to reference actual clusters that
> are running Debian.  I know about a few, but... 
> 
> This is a request for information about your use of Debian on clusters!  
> 
> I'd like to know what your cluster is used for, why you picked Debian and
> whether you still think it was a good choice, and any particularly significant
> results you have achieved or things you have learned that are worthy of report.

Undergraduate Supercomputing Initiative:

http://www.baldric.uwo.ca/

Cluster:

        - 32x HPPA systems 
        - 16x PowerPC systems for tinkering.
        - 14x HPPA systems running with the cluster but not an active part.
        -  4x Baystack 10/100 managed switches in a stack configuration.
        -  2x i386 systems for tseting.
        -  2x Alpha 1000/233 system for testing.
        -  2x Sparc 32-bit systems for testing.
        -  1x SMP i686 system for cross-compiling.
        -  1x HPPA C3K system as master node, and 140GB's of NFS storage
              for home spaces.

        99% of these systems run unstable debian. On occasion we test
        other clustering distros.

Images:

http://www.baldric.uwo.ca/article.php3?section=baldric&article=Pictures

Feel free to use these in your presentations!

Projects:

        - Currently all educational.
        - Showing people how to use a cluster.
                = MPI programming.
        - Introducing first years to UNIX.
        - IEEE Technical Talks about how networking works in 
          the context of clustered systems.

Why use debian:

        - deboostrap makes image creation easy.
        - package maintenance is much lower than any other distro
        - apt-proxy server allows package updates without exposing
          the cluster to external networks, lessens network load too.
        - small install image, most of the donated systems only had
          500MB scsi disks.
        - It was the only distro supporting hppa, who else supports
          so many different hardware platforms? It makes producing
          heterogeneous hardware clusters much easier when the software
          platform is homogeneous over a long period of time!
                = You can't say the same for other distros...

Was debian a good choice?

        - Yes, for the reasons listed above.

Did we learn anything?

        - Clusters are fun.
        - Debian is fun.
        - Linux is fun.
        - I did mention this project is educational in nature?

Historical Information (1999)

        - The first cluster to run at the University of Western Ontario
          was started by Baldric, it was 16x PowerPC 604e 100MHz running
          debian potato circa Winter 1999.

                = There is something odd here, I know potato was
                  released officially April 14, 2000. I'm sure that
                  that I was installing and running on PowerPC before
                  then.

        - http://www.baldric.uwo.ca/article.php3?section=baldric&article=knots
          The initial prime alternating knot numbers were duplicated on
          the PowerPC cluster.

Cheers,
Carlos.


-- 
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

Reply via email to