I am trying to mirror a logical Volume with only one duplicate copy. I have a 2 hard drives. I have a PV on the second hard drive and one on an USB drive. as follows: ------------------------------------------------------------------------------------------------------------- --- Physical volume --- PV Name /dev/sda8 VG Name Group PV Size 7.81 GB / not usable 1.09 MB Allocatable yes PE Size (KByte) 4096 Total PE 2000 Free PE 2000 Allocated PE 0 PV UUID sLSoCU-4tMO-z1fk-royV-r8ND-PcoF-c0Wza5 --- Physical volume --- PV Name /dev/sdc VG Name Group PV Size 3.77 GB / not usable 4.00 MB Allocatable yes PE Size (KByte) 4096 Total PE 963 Free PE 963 Allocated PE 0 PV UUID IWIYlR-UuGy-kFo6-E1j1-qu1B-7KfI-beAjhF ----------------------------------------------------------------------------------------------------------- On top of this i have a VG also consisting of these two PVs. I would like to know how can i make a LV in this which is mirroed with only one Duplicate copy. As in an original and a copy of the original. I have been unable to even create a LV of size 500M using this. Kindly Help. Thanks, Prateek _______________________________________________ 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/