But but but, I'd have nothing useful left to add! :( digimer On 10/17/2012 10:03 AM, Heiko Nardmann wrote: > Sometimes I wonder whether an ML bot grepping for 'fencing' and > responding with something like 'Check fencing' might make sense ... ;-) > > Heiko > > Am 17.10.2012 15:41, schrieb Digimer: >> On 10/17/2012 09:12 AM, Terance Dias wrote: >>> Hi, >>> >>> We're trying to create a cluster in which the nodes lie in 2 different >>> LANs. Since the nodes lie in different networks, they cannot resolve the >>> other node by their internal IP. So in my cluster.conf file, I've provided >>> their external IPs. But now when I start CMAN service, I get the following >>> error. >>> >>> NOTE: fencing is not shown, you must configure fencing appropriately for >>> your cluster. >> You do need fencing. Without *working* fencing, the first time something >> goes wrong, your cluster will hang (by design). >> >>> <cluster name="test-cluster" config_version="18"> >>> <!-- The cluster has 2 nodes. Each has a unique nodid and one vote >>> for quorum. --> >>> <clusternodes> >>> <clusternode name="*external-ip-1*" nodeid="1"/> >>> <clusternode name="*external-ip-2*" nodeid="2"/> >> You need to use names and these names need to resolve to an IP. >> Whichever interface that IP matches will be used for cluster >> communications. The ideal is to use `uname -n` from each node, though >> this is more convention that a requirement. >> > -- Digimer Papers and Projects: https://alteeve.ca/w/ What if the cure for cancer is trapped in the mind of a person without access to education? -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
