> Hi all, > > I am trying to setup a rh5.4 cluster with only two nodes, but I can't. > Under > /var/log/messages I can see a lot of errors like these: > > These nodes have two network interfaces, one on the same network for > cluster > operation and another on different subnet. Like this: > > Node01: 172.16.1.1 (eth0) and 192.168.35.1 (eth1) > Node02: 172.16.1.2 (eth0) and 172.26.50.1 (eth1) > > Default gateways point to 192.168.35.20 in node01 and on node02 to > 172.26.50.30 > ... maybe this is the problem?? > > I have put ip routing rules on both nodes but problem continues ... How > can I fix > this?? I've had exactly the same errors, and eventually found what was wrong. The problem seems to be the vlans, switches which block the multicast traffic. For now I'm using a crosscable. So, check with the network engineers, they should be able to assist you, but you can convince them they're blocking you using the crosscable. regards, Martijn -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster