[Dxspider-support] Cluster on Old Laptop - mantra for CVS

Bob Nielsen nielsen at oz.net
Thu Apr 1 20:03:15 BST 2004


On Thu, Apr 01, 2004 at 11:12:31AM -0700, Mike Lewis wrote:
> Hi,
>  
> wanted to pass on some experiences, and then ask a tired old question
> that has been asked many times before, that I can never quite remember.
>  
> I just finished porting my cluster from it's desktop box (a 550 MHz
> Celeron Box, 256 MB, 9GB SCSI drive, Red Hat 9, ax25 support to a
> PK232), to an even older laptop. My reasons for this were
>  
> - laptop has a smaller footprint, takes up less shack space, and is
> quieter (No fan noise)
> - For the fun of it, to see if I could make it work
>  
> The laptop is an older IBM, 755CD, which is a 100MHz 486 with an 810MB
> HD and only 16MB of RAM. I ended up picking Debian, and I must say, it
> was a good choice. Unlike my previous installs on Red Hat and Mandrake,
> where I ended up re-compiling the kernel to get the ax25 support, the
> Debian allowed me to configure all of the ax25 support as modules
> painlessly at install time (including the required utilities). Made this
> all very easy. Had to install from floppies, as the IBM has a swappable
> CD ROM drive that is not bootable. This was not too bad, after getting
> around a bad image on one of the driver floppies on the original site I
> downloaded from. The Debian package manager front end, dselect, was good
> to use, although it is VERY slow to load package lists and to install
> selected packages (function of my slow CPU and miniscule amount of RAM I
> expect). My PCMCIA Ethernet I/F came up no problems, and with a non-X
> Windows install I have a whopping 150MB left after everything is in,
> which seems small by today's standards, but should be just fine for a
> dedicated cluster box like this is. Cluster is now back up and it seems
> to be running smooth, and I have a surplus 550MHZ box to store or sell.
> I would heartily recommend Debian to anyone looking to bring Spider up
> (or any other cluster or ham software for that matter) - it was easier
> than either of the other 2 distros for me. Best of all, an old laptop
> that was headed towards oblivion is now back with useful work to do, and
> I have a quieter shack and more shelf space to clutter up with some
> other radio-related toys!
>  
>  
> My question is - I forget what the initial steps are to get setup to be
> able to use CVS to perform updates to the current build. Seems like I
> saw the instructions on the website before, but I guess I am
> sleep-deprived (not much doubt about that!) - I can't seem to find it
> now. Anyone want to give me a gentle reminder on where to look or what
> to do? I confess to being a self-taught Linux hacker whose knowledge is
> pretty spotty at best...

Mike,

See section 10 of adminmanual_en.txt (in /spider/txt).  It should
explain all you need to know about CVS.  Updates to CVS are not very
frequent, so it is pretty easy to keep things uptodate.

73, Bob N7XY (also running spider on Debian)





More information about the Dxspider-support mailing list