>
> We sometimes see mysterious crashes like this one. At least some of them
> are caused by port scanners, i.e. unexpected non-mpi related packets
> coming in on the sockets will sometimes cause havoc.
>
Port scanners etc I don't really see happening on our cluster, since the nodes
are well s
On Apr 15, 2010, at 3:18 AM, Ake Sandgren wrote:
> We sometimes see mysterious crashes like this one. At least some of them
> are caused by port scanners, i.e. unexpected non-mpi related packets
> coming in on the sockets will sometimes cause havoc.
Ooohhh... ouch.
> We've been getting http traf
Hi,
Yeah, I understand that would be handy, but it's a bit difficult, but I'll see
if I could make a simple test case.
The problem is, sorry that I forgot to mention that, that this segmentation
fault only seems to happen after running the code for a couple of hours (on
10-20 8-core nodes). And
Can you send a small program that reproduces the problem, perchance?
-jms
Sent from my PDA. No type good.
- Original Message -
From: users-boun...@open-mpi.org
To: us...@open-mpi.org
Sent: Thu Apr 15 01:57:10 2010
Subject: [OMPI users] Segmentation fault in mca_btl_tcp
Hi,
We are usi
On Thu, 2010-04-15 at 15:57 +0900, Werner Van Geit wrote:
> Hi,
>
> We are using openmpi 1.4.1 on our cluster computer (in conjunction with
> Torque). One of our users has a problem with his jobs generating a
> segmentation fault on one of the slaves, this is the backtrace:
>
> [cstone-00613:28
