On Wednesday 22 April 2009 11:14:49 Ralph Zukeb wrote: > 2009/4/22 Mrugesh Karnik <mrugeshkarnik@xxxxxxxxx>: > > On Wednesday 22 Apr 2009 15:25:32 Ralph Zukeb wrote: > >> Hello again! Thanks for the tips so far. > >> > >> How can I ensure that the node holding the services and resources in a > >> two node cluster keeps holding them if the two nodes cannot see each > >> other? > >> > >> I am not using a quorum disk. > > > > <cman two_nodes="1" expected_votes="1"/> > > > > Make sure you configure fencing properly though. Also, getting rid of the > > two_node attribute requires a full cluster restart. > > > > Mrugesh > > I tried this, but when I killed the switch for the cluster traffic, > BOTH nodes got fenced! Can I avoid this? Don't kill the switch like that - you're causing a split brain. Use two switches and multiple interfaces (bonding) to provide network redundancy. Mark. -- Mark Watts BSc RHCE MBCS Senior Systems Engineer QinetiQ Applied Technologies GPG Key: http://www.linux-corner.info/mwatts.gpg
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