On 6/26/2015 12:34 PM, Chris Murphy wrote: > > At the moment, LVM RAID is only supported with conventional/thick > provisioning. So if you want to do software RAID and also use LVM thin > provisioning, you still need to use mdadm (or hardware RAID). > > You can do thin pools as RAID[1,5,N], just not in a single command: |root #||lvcreate -m 1 --type raid1 -l40%VG -n thin_pool vg0 | |root #||lvcreate -m 1 --type raid1 -L4MB -n thin_meta vg0 | |root #||lvconvert --thinpool vg0/thin_pool --poolmetadata vg00/thin_meta So yeah, it's not directly supported by the tools but it does work. I would not recommend it though as I doubt it is very well tested. |