[Linux-HA] HA cluster with shared RAID 1 storage?
misch at multinet.de
Sun Nov 25 02:12:57 MST 2007
Am Sonntag, 25. November 2007 06:53 schrieb Pawel Osiczko:
> I'm having problems coming up with a solution which would
> allow for a clustered RAID1 storage with 2 disks living
> on a shared bus attached to 2 HA cluster nodes. So, essentially,
> I need shared storage for the clustered nodes with caveat that RAID
> should be capable of being failed over from one node to another.
> Is such an animal possible? Seems like OCFSv2 and EVMS are not capable
> of that. Redhat CLVM/GFS holds some promise, but I haven't had a chance
> to evaluate it yet. Any ideas?
> BTW, I've seen ha resources in Linux HA such as RAID1 - what is that for?
> For the sake of argument let's say I can't use DRBD 8-)
Use DRBD 0.7. It is supported by heartbeat v2.
Otherwise only Clusterfilesystems may help you.
Dr. Michael Schwartzkopff
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