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  • Running LVM on shared lun's

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    Thu, Aug 17, 2006 at 08:11:24AM +0400, Sid Polak wrote:
    >Luca Berra wrote:
    >Tue, Aug 08, 2006 at 09:23:04AM -0700, David Chan wrote:
    >
    >>Don't think LVM is cluster aware. Doing so can potentially cause loss
    >>of LV's/data due to metadata corruption on the LVM level.
    >LVM2 supports cluster locking, either using internal locking which works
    >with CMAN or GULM, or by using an external locking library that can be
    >customized to work with every cluster software that supports locking of
    >>resources.
    >
    >And what about tags? Could I use hostname tag to activate LVs on one host R
    >another host which hostname is equal to the tag? That is not failover but
    >it could reduce recovery time after the failure of one of the hosts. Isn't it?
    >
    yes.
    L.

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