On Mon, Mar 13, 2017 at 06:12:06PM -0700, Neutron Sharc wrote: > error 1: > Physical volume '/dev/mapper/360000000557b690283509c3709c4fc0b' is > already in volume group 'vol8', > Unable to add physical volume > '/dev/mapper/360000000557b690283509c3709c4fc0b' to volume group > 'vol14'. > > error 2: > Found duplicate PV W9rMQ0GuoNw9rnzK8x47OVEY044A2mgT: using > /dev/mapper/360000000a1d91e849f66dd53a61d8fa9 > not /dev/mapper/360000000e2ddd2a9380e9159902d9f73, Using duplicate > PV /dev/mapper/360000000a1d91e849f66dd53a61d8fa9 without holders, > replacing /dev/mapper/360000000e2ddd2a9380e9159902d9f73, > > error 3: > Can't open /dev/mapper/360000000e2ddd2a9380e9159902d9f73 exclusively. > Mounted filesystem? > Unable to add physical volume > '/dev/mapper/360000000e2ddd2a9380e9159902d9f73' to volume group > 'vol2'. Fairly common problem, lvm needs to see only the multipath device and not the components. Make sure lvm.conf has multipath_component_detection enabled. There was also a recent related fix: lvmetad: use udev to ignore multipath components during scan _______________________________________________ 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/