2016-09-13 23:14 GMT+02:00 Ken Gaillot <[email protected]>: > On 09/13/2016 03:27 PM, Gienek Nowacki wrote: > > Hi, > > > > I'm still testing (before production running) the solution with > > pacemaker+corosync+drbd+dlm+gfs2 on Centos7 with double-primary config. > > > > I have two nodes: wirt1v and wirt2v - each node contains LVM partition > > with DRBD (/dev/drbd2) and filesystem mounted as /virtfs2. Filesystems > > /virtfs2 contain the images of virtual machines. > > > > My problem is so - I can't start the cluster and the resources on one > > node only (cold start) when the second node is completely powered off. > > "two_node: 1" implies "wait_for_all: 1" in corosync.conf; see the > votequorum(5) man page for details. > > This is a safeguard against the situation where the other node is up, > but not reachable from the newly starting node. > > You can get around this by setting "wait_for_all: 0", and rely on > pacemaker's fencing to resolve that situation. But if so, be careful > about starting pacemaker when the nodes can't see each other, because > each will try to fence the other. > (...) >
Yes, this is the solution of my problem - now it's work as I expected. Many thanks for your answer, Gienek
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