On 04/12/2012 12:41 PM, Erik Schwalbe wrote: > Hi, > > filter was: > > filter = [ "r|/dev/data/kvm_disk0|" ] > > path: > /dev/data/kvm_disk0 -> ../mapper/data-kvm_disk0 To filter a device-mapper device you also have to filter out the /dev/dm-N device nodes that udev manages. There's also a symlink from /dev/$VG_NAME/$LV_NAME to the dm-N node (although I think that should be handled by filtering /dev/dm-N). I'd be using something like: [ "r|/dev/dm.*|", "r|/dev/$VG_NAME|", "a|.*|"] Alternately (and I prefer this for many configurations) you can accept ("a|..|") the device you need for the data VG and reject all other devices ("r|.*|"). > The device name is stable, but what other way of control activation are possible?? Tags but since you're not currently filtering dm-N nodes I would try that first. Regards, Bryn. _______________________________________________ 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/