On Wed, Aug 01, 2007 at 04:19:59PM -0400, Phillip Susi wrote: > I am investigating a bug report involving the combination of lvm and > dmraid, and it seems to me that the problem is that lvm is detecting the > underlying partition on the primary disk and accessing it directly > rather than going through the raid device made by dmraid. I think that > the problem is there is no facility for dmraid to "claim" the physical > disk so that lvm does not look at it, and also to have lvm scan the raid > device for physical volumes. LVM tries hard to 'do the right thing' in cases like this. If it's getting it wrong in some particular case, we need to fix it. I presume it gives you a warning message about the duplicate UUID? If this can be reproduced using the latest upstream source code release, please supply relevant details (lvm.conf, -vvvv traces & dmsetup output) - you can run 'lvm_dump.sh -a' (in the scripts dir) to capture this. Alasdair -- agk@xxxxxxxxxx -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel