On Wed, 2007-02-14 at 16:33 +0000, Patrick Caulfield wrote: > Frederik Ferner wrote: > > I've just discovered that I seem to have the same problem on one more > > cluster, so maybe I've change something that causes this but did not > > affect a running cluster. I'll append the cluster.conf for the original > > cluster as well. > > > > Looking at the tcpdump it seems that the existing node isn't seeing the joinreq > message from the fenced one - there are no responses to it at all. You haven't > enabled any iptables filtering have you ? But they seem to reach the network card at least, correct? So I don't have to start looking at the switch, should I? No, iptables filtering is definitely disabled, just verified with iptables: <snip> [bnh65367@i04-storage2 ~]$ sudo iptables -L -n -v Chain INPUT (policy ACCEPT 2851K packets, 511M bytes) pkts bytes target prot opt in out source destination Chain FORWARD (policy ACCEPT 0 packets, 0 bytes) pkts bytes target prot opt in out source destination Chain OUTPUT (policy ACCEPT 2420K packets, 157M bytes) pkts bytes target prot opt in out source destination [bnh65367@i04-storage2 ~]$ </snip> Cheers, Frederik -- Frederik Ferner Systems Administrator Phone: +44 (0)1235-778624 Diamond Light Source Fax: +44 (0)1235-778468 -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster