Hi, In dm-cache, how do you do snapshots on a cached LV? # lvs LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert LogVol00 vg_server17 -wi-ao---- 117.19g LogVol01 vg_server17 -wi-ao---- 78.12g kvm163_img vg_server17 Cwi-aoC--- 1.05t [DataLVcache] [kvm163_img_corig] 10.14 12.29 0.00 # lvcreate -s -n /dev/vg_server17/kvm163_img_snap -L 10G /dev/vg_server17/kvm163_img Snapshots of cache type volume vg_server17/kvm163_img is not supported. Thanks. -- --sazli _______________________________________________ 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/