Hello!
Quoting (13.07.10 22:32):
> It is curious that most of my gratuitous ARP is coming
> from my IPMI interface and not my main eth stack. Not sure why. Maybe
> the Dell IPMI just is more aggressive about it.
This behavour could be controlled by some flags in the BMC:
# ipmitool lan set 1 a
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On 14/07/10 01:57, Douglas Guptill wrote:
> On Tue, Jul 13, 2010 at 05:11:46PM +0200, Ivan Rossi wrote:
[...]
>>> >> + MPI (Intel MPI) - for the application
>> >
>> > only if you use intel compilers, otherwise go openMPI
>
> Yes, we will be usi
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On 13/07/10 22:07, Reuti wrote:
> Disadvantage is of course, when the system runs out of
> memory the oom-killer will look for an eligible process
> to be killed to free up some space.
That assumes that you are permitting your compute nodes
to overco
Hello Gus, list:
On Fri, Jul 09, 2010 at 07:06:05PM -0400, Gus Correa wrote:
> Douglas Guptill wrote:
>> On Thu, Jul 08, 2010 at 09:43:48AM -0400, Gus Correa wrote:
>>> Douglas Guptill wrote:
On Wed, Jul 07, 2010 at 12:37:54PM -0600, Ralph Castain wrote:
> Noafraid not. Things wo
On 7/13/2010 4:50 PM, Prentice Bisbal wrote:
Bill,
Have you checked the health of the cables themselves? It could just be
dumb luck that a hardware failure coincided with a software change,
didn't manifest itself until the reboot of the nodes. Did you reboot the
switches, too?
Just looked a
Bill,
Have you checked the health of the cables themselves? It could just be
dumb luck that a hardware failure coincided with a software change,
didn't manifest itself until the reboot of the nodes. Did you reboot the
switches, too?
I would try dividing your cluster into small sections and see if
On Tue, Jul 13, 2010 at 12:04 AM, Tom Ammon wrote:
> This is called a gratuitous ARP. Used to update the ARP caches of other
> nodes.
Thanks Tom. It is curious that most of my gratuitous ARP is coming
from my IPMI interface and not my main eth stack. Not sure why. Maybe
the Dell IPMI just is more
Just some more info. Went back to the prior kernel with no luck.
Updated the firmware on the Topspin HBA cards to the latest (final)
version (fw-25208-4_8_200-MHEL-CF128-T).Nothing changes. Still not
sure where to look.
Bill Wichser wrote:
Machine is an older Intel Woodcrest cluster wi
On Tue, Jul 13, 2010 at 05:11:46PM +0200, Ivan Rossi wrote:
> On Fri, 9 Jul 2010, beowulf-requ...@beowulf.org wrote:
>
>> After some lurking and reading, I plan this:
>> Debian (lenny)
>> + fai - for compute-node operating system install
>> + Torque- job schedul
On 7/13/10 12:29 AM, "Rahul Nabar" wrote:
> On Mon, Jul 12, 2010 at 2:02 PM, Gus Correa wrote:
>> Consider disk for:
>>
>> A) swap space (say, if the user programs are large,
>> or you can't buy a lot of RAM, etc);
>
> Out of curiosity, is there the possibility of running a "swapless"
> com
Am 13.07.2010 um 06:29 schrieb Rahul Nabar:
> On Mon, Jul 12, 2010 at 2:02 PM, Gus Correa wrote:
>> Consider disk for:
>>
>> A) swap space (say, if the user programs are large,
>> or you can't buy a lot of RAM, etc);
>
> Out of curiosity, is there the possibility of running a "swapless"
> compu
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