Humpherys Philip D Contr 532 CMMXS/CL wrote: > Hi, I'm testing ocfs2 in a 2-node ocfs2 cluster. I have 12 SAN LUNs > that I'd like to stripe and mount up as an ocfs2 filesystem. I've been > told that because LVM2 is not cluster aware, that it can't be used. I'm > trying to make mdadm work. (using EMC powerpath for multipath). I can > create an md raid0 device on one node using the /dev/emcpowerxx > pseudo-devices, and on the other node the md device is there, but it has > scanned for the devices, and it shows the /dev/sd* devices, not the > pseudo-devices that really need to be used for multi-path. > > > > Does anyone know how to make the other node only use the pseudo-devices > for multi-path. And what is recommended for RAID in ocfs2?
I don't know about RAID0 striping over emcpower* devices, but you can use EVMS clustered within Heartbeat 2.x to stripe LUNs using LVM2 metadata (that's what I do). But this will add additional point of failures to your system. Regards, Fabio _______________________________________________ Ocfs2-users mailing list [email protected] http://oss.oracle.com/mailman/listinfo/ocfs2-users
