> I am new to corosync and pacemaker, having only used heartbeat in > the past (which is barely even comparable, now that I’m in the > middle of this). I’m working on a system for RDQM (IBM’s MQ > software, clustering solution) and it uses corosync with pacemaker. > I set it up and had a 3 node cluster with resources available > everywhere (any node could be made active). However, we need to set > this up as 2 nodes as being available for the resources and 1 node > to only function as a quorum device.
Why do you want to limit the queue managers to two nodes only? I expect that to get support for a problem you would have to recreate it in an environment that was configured by MQ, without any changes. RDQM was designed for a three-node symmetric cluster. Regards, John Colgrave Disaster Recovery and High Availability Architect IBM MQ Unless stated otherwise above: IBM United Kingdom Limited - Registered in England and Wales with number 741598. Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU
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