Re: [Beowulf] adding a cluster to a traditional supercomputer

2006-02-09 Thread Gerry Creager N5JXS
While we're discussion interesting variations, is anyone here familiar with the IBM T5+ hardware, and the potential for 8x16-way nodes with 16GB/node... nominally shared memory but supposedly reconfigurable (dynamically) for NUMA? Thoughts, experiences, suspicions are all welcome. Thanks gerr

Re: [Beowulf] Apologies for the spam/virus yesterday

2006-02-09 Thread Gerry Creager N5JXS
My preference, as well, is to maintain the mailing list. Somehow, I didn't see a problem with the mail described by Don. FURTHER (sorry for shouting, but I wanted your attention), I want to commend Don on the effort it takes to keep moderating a list like this, with an excellent SNR and a str

Re: [Beowulf] Apologies for the spam/virus yesterday

2006-02-09 Thread Lyle Bickley
On Wednesday 08 February 2006 11:54, Donald Becker wrote: ---snip--- > The bottom line is that we are considering a message board format to > replace the mailing list. It would have required logins to > post, and retroactive moderation to delete advertising and trolls. > Any opinions? This list f

Re: [Beowulf] Apologies for the spam/virus yesterday

2006-02-09 Thread Per Jessen
Donald Becker wrote: > The bottom line is that we are considering a message board format to > replace the mailing list. It would have required logins to > post, and retroactive moderation to delete advertising and trolls. > Any opinions? I would absolutely and positively hate it. Please don't.

Re: [Beowulf] distributions

2006-02-09 Thread Greg M. Kurtzer
On Mon, Feb 06, 2006 at 04:07:50PM -0800, Donald Becker wrote: > Nor does "ramdisk root" give you the magic. A ramdisk root is part of how > we implement the architecture, especially the part about not requiring local > storage or network file systems to work. (Philosophy: You mount file > sys

[Beowulf] adding a cluster to a traditional supercomputer

2006-02-09 Thread Florent Calvayrac
Dear list, Some colleagues have at last decided to give up the upgrading of their traditional shared-memory supercomputer, which I have always found a waste of money with its 32 cores which gives it less power than our 100+ cluster for 6 times the price. I find that traditional big iron is onl

Re: [Beowulf] Apologies for the spam/virus yesterday

2006-02-09 Thread Bill Broadley
> Are you suggesting, gasp, parallel processing on a cluster of biological > processors? *chuckle* > More to the point, what software or process will be used for spreading the > workload? It has to be delay tolerant, error correcting, self > authenticating, and probably something else too. D

Re: [Beowulf] Fwd: NIS limitations question

2006-02-09 Thread Mark Hahn
> > I have deep admiration for DNS, and quite a lot of scorn for > > various other systems that try to do similar things, poorly. > > for instance, LDAP works, but that's the best you can say for it. > > imagine if the LDAP folk had thought of how to use DNS as a > > directory infrastructure (but

Re: [Beowulf] Fwd: NIS limitations question

2006-02-09 Thread Dan Stromberg
On Thu, 2006-02-09 at 12:17 -0500, Mark Hahn wrote: > I have deep admiration for DNS, and quite a lot of scorn for > various other systems that try to do similar things, poorly. > for instance, LDAP works, but that's the best you can say for it. > imagine if the LDAP folk had thought of how to us

Re: [Beowulf] Apologies for the spam/virus yesterday

2006-02-09 Thread Jim Lux
At 01:36 PM 2/9/2006, Andrew Piskorski wrote: On Wed, Feb 08, 2006 at 11:54:31AM -0800, Donald Becker wrote: > And except for a few weeks scattered over the history of the list, > I've been the sole or primary moderator. Uh, sole moderator? Why is that? Surely there are dozens of long-time po

Re: [Beowulf] Apologies for the spam/virus yesterday

2006-02-09 Thread Andrew Piskorski
On Wed, Feb 08, 2006 at 11:54:31AM -0800, Donald Becker wrote: > And except for a few weeks scattered over the history of the list, > I've been the sole or primary moderator. Uh, sole moderator? Why is that? Surely there are dozens of long-time posters on the list who might be happy to spend a

Re: [Beowulf] Apologies for the spam/virus yesterday

2006-02-09 Thread John Hearns
On Thu, 2006-02-09 at 07:09 +, Andrew M.A. Cater wrote: > On Wed, Feb 08, 2006 at 10:01:06PM +, Martin Wheeler wrote: > > On Wed, 8 Feb 2006, Donald Becker wrote: > > > > >The bottom line is that we are considering a message board format to > > >replace the mailing list. I would vote ver

Re: [Beowulf] Fwd: NIS limitations question

2006-02-09 Thread DGS
On Thu, Feb 09, 2006 at 12:17:43PM -0500, Mark Hahn wrote: > > > > I belive i have seen on this maling list*, and other internet fourms** > > > > some > > > > limitation of NIS, but i have failed to find a documented limiation from > > > > SUN, or from the various linux distrubutions, did any one

Re: [Beowulf] Fwd: NIS limitations question

2006-02-09 Thread Mark Hahn
> > > I belive i have seen on this maling list*, and other internet fourms** > > > some > > > limitation of NIS, but i have failed to find a documented limiation from > > > SUN, or from the various linux distrubutions, did any one try to research > > > the scalability of NIS servers? > > > > The

RE: [Beowulf] Apologies for the spam/virus yesterday

2006-02-09 Thread Michael Will
I always respond offline from my email client while riding the train. That is when I have the extra time, and that won't work with a website. Michael -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Robert G. Brown Sent: Wednesday, February 08, 2006 7:23

RE: [Beowulf] Apologies for the spam/virus yesterday

2006-02-09 Thread Michael Will
I would just have the end-user take care of the rare event of spam getting through. They have to protect themselves already because beowulf is not the only source of email for anybody. I would vote for leaving it as it is. Michael -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAI

Re: [Beowulf] Apologies for the spam/virus yesterday

2006-02-09 Thread Robert G. Brown
On Thu, 9 Feb 2006, Douglas Eadline wrote: I would hate to see this resource change into another form. It truly is an *incredibly valuable resource* with a high signal to noise ratio and virtually spam free - thanks Don. I would also be willing to bet that the collective minds of this list can

Re: [Beowulf] Apologies for the spam/virus yesterday

2006-02-09 Thread Douglas Eadline
I would hate to see this resource change into another form. It truly is an *incredibly valuable resource* with a high signal to noise ratio and virtually spam free - thanks Don. I would also be willing to bet that the collective minds of this list can figure out a way to keep it intact. Whether it

Re: [Beowulf] Fwd: NIS limitations question

2006-02-09 Thread Jakob Oestergaard
On Mon, Feb 06, 2006 at 01:37:46PM -0800, Greg Lindahl wrote: > On Sun, Feb 05, 2006 at 07:34:26AM +0300, Walid wrote: > > > I belive i have seen on this maling list*, and other internet fourms** some > > limitation of NIS, but i have failed to find a documented limiation from > > SUN, or from the