Thank you for your help. I would like both hosts to be able to manipulate the LVM and run in dual primary mode. There isn't a whole lot of manipulation going on, and certainly not simultaneous.
On 06/03/2011 12:50 AM, Oleg Gelbukh wrote: > Hi > > Naturally, you can use drbd without clvm if you use standard > primary/seconadry scheme and run lvm on primary only. Probably you can > also lock LVM metadata operations using locking_type = 4 on host you are > not going to run lvm commands on. The main problem of this approach is > that you won't have your VGs and LVs activated on the 'passive' host > until you do vgchange -a y on it, and on startup either. This can be > fixed, of course, by means of cron and rc scripts. > > On Fri, Jun 3, 2011 at 12:41 AM, Pete Ashdown <[email protected] > <mailto:[email protected]>> wrote: > > I'm wondering if there is a simple way of using lvm on drbd without > the headache of clvmd. Getting clvmd and corosync to run on Ubuntu > is very much a square-peg/round-hole situation. I hate the way clvmd > can lock me out of vg's for no good reason. Heartbeat, corosync, and > clvmd seems to be overkill for what I'm doing - two KVM boxes with > drbd backing store. Would be more appropriate to crontab vgscan? >
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