On Wed, Oct 31, 2007 at 06:55:47PM -0400, Tim Prins wrote:
Hi!
> I seem to recall (though this may have changed) that if a system supports
> ipv6, we may open both ipv4 and ipv6 sockets. This can be worked around by
> configuring Open MPI with --disable-ipv6
IPv6 is only an issue when talking
This page has information on how to increase the limit of open files.
Pass 1 and 3 don't require reboot.
http://www.cs.uwaterloo.ca/~brecht/servers/openfiles.html
2007/10/31, George Bosilca :
>
> For some version of Open MPI (recent versions) you can use the
> btl_tcp_disable_family MCA paramete
For some version of Open MPI (recent versions) you can use the
btl_tcp_disable_family MCA parameter to disable the IPv6 at runtime.
Unfortunately, there is no similar option allowing you to disable IPv6
for the runtime environment.
george.
On Oct 31, 2007, at 6:55 PM, Tim Prins wrote:
Hi Clement,
I seem to recall (though this may have changed) that if a system supports
ipv6, we may open both ipv4 and ipv6 sockets. This can be worked around by
configuring Open MPI with --disable-ipv6
Other then that, I don't know of anything else to do except raise the limit
for the number o
Hi,
I got a "Too many open files" error while running over 1024 processes
on 512 cpus. I found the same error on
http://www.open-mpi.org/community/lists/users/2006/11/2216.php, but I
would like to know whether it is another solution instead of changing
limit descriptors. The limit descript