On 2007-04-20T15:57:35, Rob Bray <raid@xxxxxxxxxxx> wrote: > I'm attempting to do host-based mirroring with one LUN on each of two EMC > CX storage units, each with two service processors. Connection is via > Emulex LP9802, using lpfc driver, and sg. Use dm-multipath (multipath-tools package), not md multipath. And then md-raid1 on top. That works. Sincerely, Lars -- Teamlead Kernel, SuSE Labs, Research and Development SUSE LINUX Products GmbH, GF: Markus Rex, HRB 16746 (AG Nürnberg) "Experience is the name everyone gives to their mistakes." -- Oscar Wilde - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html