On Mon, Jun 13, 2011 at 7:35 PM, Simon Tian <aixt2006@xxxxxxxxx> wrote: > Hi Yehuda, > > So I list a table which describe the VM status and time needed > during rbd snapshot operation: > > operation | VM status | time needed > ----------------------------------------------------------------------------------------------------------------------- > create | could be running | instant > delete | could be running | instant > rollback | need to be shutdown | needs to go through all the objects > list | could be running | instant > set | need to be shutdown | instant > > Could you check this table, hope to get your correction or supplement. > Thx very much! Basically ok, just note: - you can only rollback externally (through the rbd tool, or via librbd), so you need to unmount the relevant device - setting of a snapshot can be done by setting the vm state, this can be achieved when it's running Yehuda -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
