Hello Castain,
Thank you for your reply!
Actually, the thing I'm doing now is that I want to see how
many OpenMPI jobs can be handled in one computer at the same ...
So I'm trying to figure out the reason of the problem that I meet now.
It seems that it's not the limit of OpenMPI, and the real
Hello everyone,
After solving my first ssh_exchange_identification problem,
I feel embarrassed to ask my another problem... :'((
I got some "*ssh: connect to host XXX.XXX.XXX.XX port 22: connection timed
out*" errors
when I mpirun over 2000 times almost at the same time.
---
my bash shell script
isable /etc/hosts.deny ? If you need to protect SSH or other ports
> use iptables.
>
> On Sat, Jun 1, 2013 at 1:43 PM, vacate wrote:
> > Hello everybody,
> >
> > I'm a beginner in Open MPI world.
> > Maybe it's a simple problem, but I cannot figure out
n!!! It's very useful!!! :
On Sun, Jun 2, 2013 at 10:38 PM, Ralph Castain wrote:
> I would suspect you are hitting limits on the number of open sockets -
> check your limits settings on file descriptors.
>
> On Jun 1, 2013, at 11:43 AM, vacate wrote:
>
> Hello ever
Hello everybody,
I'm a beginner in Open MPI world.
Maybe it's a simple problem, but I cannot figure out what happen on it...
My situation is
I use 4 hosts totally, and their IP address are static.
I can't do *mpirun* over 1500 times almost at the same time.
(but it's always okay less than 1000 ti
