[Beowulf] running out of rsh ports

Joe Landman landman at scalableinformatics.com
Wed May 3 17:10:54 PDT 2006


Geoff Jacobs wrote:

>>
> I'm presuming PDSH opens up a bank of connections to nodes, starts up
> remote processes, then closes the connections. It ripples along until
> all processes are started.
> 
> With my handy, optimized infinite loop, the process is forked as a child
> of my remote shell.
> 
> sshd: odin at notty
>           \_ ./loop
> 
> This connection is persistent unless I choose to detach loop.
> 
> Does PDSH leave listeners in order to reconnect and reap child processes
> properly upon termination, or are they detached by necessity?

http://www.llnl.gov/linux/pdsh/


-- 
Joseph Landman, Ph.D
Founder and CEO
Scalable Informatics LLC,
email: landman at scalableinformatics.com
web  : http://www.scalableinformatics.com
phone: +1 734 786 8423
fax  : +1 734 786 8452 or +1 866 888 3112
cell : +1 734 612 4615



More information about the Beowulf mailing list