Re: [Pacemaker] Storage Locking To Prevent Split Brain

2012-10-24 Thread Andrew Beekhof
On Thu, Oct 18, 2012 at 6:40 AM, David Morton wrote: > We're changing our SAN shortly and I'm putting together the procedure / > config now for the shared storage. This will be based on XFS on top of > clustered LVM2 via Pacemaker. > > I've implemented the exclusive=yes directive on the LVM resour

Re: [Pacemaker] Storage Locking To Prevent Split Brain

2012-10-24 Thread David Morton
Nobody have any words of wisdom gained from years of experience ? I'm looking at sfex resources configured on a small logical volume in the same volume group as the main data set at present. >From the documentation it reads as this is the correct mechanism for the job ? Dave On 18 October 2012 0

[Pacemaker] Storage Locking To Prevent Split Brain

2012-10-17 Thread David Morton
We're changing our SAN shortly and I'm putting together the procedure / config now for the shared storage. This will be based on XFS on top of clustered LVM2 via Pacemaker. I've implemented the exclusive=yes directive on the LVM resources (volume groups) but I am still able to mount on both cluste