Dan B. Phung wrote: > Hello, hopefully someone has ran into this and it's a quick fix. I'm using > a vanilla 2.6.9 kernel and the newest (as of tonite) cvs branch from > -rRHEL4. My sequence is to startup ccsd on both nodes, and then I try to > have both of them join (with a brief wait before I have the 2nd one try). > Here's what I get from the cman_tool's view of the nodes. > > phung # cman_tool nodes > Node Votes Exp Sts Name > 3 1 1 J blade03 > 4 1 1 M blade04 > > and in /var/log/messages, I see this: > CMAN: sending membership request > > followed by many: > last message repeated 7 times > > In addition I ran a tcpdump, and there seem to be UDP packets flying > around from node to node, using port 6809, so the network seems fine. > How would I debug this further? What kinds of tools are people using > to debug their config/setup? > It looks like the return join-ack messages are not arriving at blade03. Check you don't have a firewall active that would block these. cman uses unicast as well as multicast packets so you need to enable both. -- patrick -- Linux-cluster@xxxxxxxxxx http://www.redhat.com/mailman/listinfo/linux-cluster
