I second pdsh Brent Clements This message may contain confidential and/or privileged information. If you are not the addressee or authorized to receive this for the addressee, you must not use, copy, disclose, or take any action based on this message or any information herein. If you have received this message in error, please advise the sender immediately by reply e-mail and delete this message. Thank you for your cooperation.
________________________________ From: [EMAIL PROTECTED] on behalf of Joe Landman Sent: Wed 5/3/2006 1:14 PM To: Dan Stromberg Cc: Kipp Cannon; beowulf@beowulf.org Subject: Re: [Beowulf] running out of rsh ports Dan Stromberg wrote: > 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 > > http://dcs.nac.uci.edu/~strombrg/loop.html Hmmm.... we use pdsh for our (customers) clusters. Works quite well. Your example pdsh uname -a does the same thing if it is setup right. -- Joseph Landman, Ph.D Founder and CEO Scalable Informatics LLC, email: [EMAIL PROTECTED] 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 _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
