On Fri, Jan 06, 2017 at 07:55:53PM +0100, Xen wrote: > I want to ask again, > > How can I change the UUID of a duplicated PV? > > I mirrored a partition to another disk and tried to change its UUID with > pvchange -u. > > But I think LVM had already decided to replace the reference to the PV > (partition) on the old disk by the reference to the new disk, or something. > > For some reason it always prefers the wrong one. > > Now I booted with just one disk but I cannot change the UUID of the running > system, but if I connect the other disk I am afraid I won't be able to > change it also. > > How does one do this, again? vgimportclone is meant to do this. It strategically uses filters to isolate and modify the intended devs. _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/