> After figuring out that my all my PVs were lacking UUIDs, I used this > hack from Heinz to correct the situation: > > http://lists.sistina.com/pipermail/linux-lvm/2002-January/010521.html > > (Alasdair also kindly provided a patch to handle the situation in LVM2.) > > Now my VG itself is still lacking a UUID and this causes problems such > as vgcfgrestore refusing to continue. Is there any way I can update > my VG UUID? For the record, I'm absolutely crazy, but I fixed this by doing: echo "deadbeefdeadbeefdeadbeefdeadbeef"|dd of=/dev/hda6 obs=1 seek=4096 count=32 echo "deadbeefdeadbeefdeadbeefdeadbeef"|dd of=/dev/hda7 obs=1 seek=4096 count=32 echo "deadbeefdeadbeefdeadbeefdeadbeef"|dd of=/dev/hda8 obs=1 seek=4096 count=32 echo "deadbeefdeadbeefdeadbeefdeadbeef"|dd of=/dev/hda9 obs=1 seek=4096 count=32 So much for universal uniqueness... but now finally LVM2 is happy to accept my LVM1 partitions! Woohoo!! For the record, I created my LVM1 partitions with Linux Mandrake 9.2. So I anticipate other people will be having this kind of fun. :-) One inconvenience I still seem to have is that /dev/bytepool/ is now filled with symlinks and when I boot back to Linux 2.4 with LVM1 (no device-mapper), it fails to mount the partitions because of this. Cleaning /dev/bytepool/ and rebooting seems to fix this. Should "vgchange -a n" maybe clean up these symlinks? Cheers, Navin. _______________________________________________ linux-lvm mailing list linux-lvm@sistina.com http://lists.sistina.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/