On Mon, Nov 12, 2007 at 03:34:45PM -0500, Lon Hohberger wrote: > On Fri, 2007-11-09 at 13:00 -0500, Jeff Wasilko wrote: > > Hi: > > > > We're considering moving an application from Solaris (and Sun's cluster > > software) to Linux (and RHCS). The application (campus-wide mail) has > > stringent data availability requirements, so currently we are doing > > host-based mirroring between 2 totally separate hardware arrays. > > > > Can I use the MD (multi-device) software to mirror under RHCS? > > You can't use md from multiple nodes in a cluster in a sane way. It > might work, but it'd be purely accidental. Interesting. Even in a failover cluster where only one node has a filesystem mounted at a time? We're doing that under Solaris right now with the stock volume manager (that also does raid-1 internally). -j -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
