Lon Hohberger schrieb: > On Tue, 2006-05-23 at 12:21 -0400, Lon Hohberger wrote: > >>On Mon, 2006-05-22 at 11:57 +0200, Falk Hackenberger - MediaTransfer AG >>Netresearch & Consulting wrote: >> >>>Hello, >>> >>>I try to use the CS4 for managing a 2-node-cluster. >>>also i have a working fenicing-device (apc-powerswitch). >>>I think I have found a design-error in the CS4. >>> >>>If you boot up one node(1) and this node(1) cant reach the other node(2) >>>node(1) trys to fence node(2). >>>This is fine... >>>but if the fencing fails, node(1) >>>starts his services via rgmanager without to be shure that the other >>>node is not working. >>>volia and you have a splitt-brain problem. >> >>>any solution for this? >> >>rgmanager should not start services unless the node is quorate. The >>cluster should not ever become quorate if fencing fails. Sounds like a >>bug. > Wait, fencing fails or fenced fails to start? fenced start but fencing fails simple way to reproduce it: just put the node(1) in a other vlan, so that he can not reach his fence device or the other node(2) then reset node(1) do not reboot him... -- Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
