Posts

LVM: “Unable to create a snapshot smaller than 2 chunks”

If you try to create an LVM snapshot with lvm lvcreate -s -n snapname -L 100G myvg and it fails with Unable to create a snapshot smaller than 2 chunks. … it’s probably actually trying to tell you “I don’t have 100GB free on this VG, allocate a smaller snapshot”. It’s choosing to phrase it […]