[Beowulf] running out of rsh ports
strombrg at dcs.nac.uci.edu
Wed May 3 10:55:18 PDT 2006
On Wed, 2006-05-03 at 12:16 -0500, Bruce Allen wrote:
> rsh typically uses ports in the 513-1023 range. With a 640 node cluster
> we are running out of ports. This leads to messages such as:
> "rcmd: socket: All ports in use"
> Are there any standard solutions to this other than 'use ssh'? We already
> have net.ipv4.tcp_tw_recycle = 1 in /etc/sysctl.conf
Includes a link to similar programs.
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