On 07/14/2012 12:01 AM, Gordon Messmer wrote: > On 07/10/2012 08:16 AM, mcclnx mcc wrote: >> I unmount file system but can not delete LV. It say "in use". > > 'lsof' should tell you what has the device open. This might not help though if there are kpartx maps linked to that volume. In that case you can use "dmsetup ls --tree" to see if that is the case. Regards, Dennis _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos