[Beowulf] running out of rsh ports

[Joe Landman]

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/


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Joseph Landman, Ph.D
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