On Thu, Nov 27, 2008 at 8:37 PM, Vlad Manea <[EMAIL PROTECTED]> wrote: > Hi all, > > I am a problem with ssh and the firewall on my new Rocks 5.1 cluster: > -firewall on > -I can ping all compute nodes but ssh hangs... > > -firewall off > -I can ssh into compute nodes. >
Do you mean that you can connect with ssh, but it later hangs? If that's the case, I see this with RH based systems fairly often. There's a few bugs open, but no real consensus on what's going on. It seems to have something to do with the ip contrack module, and the network itself. What I do is get rid of the "--state NEW" requirement for port 22. -A RH-Firewall-1-INPUT -p tcp -m tcp --dport 22 -j ACCEPT -jim _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf