On 24/04/2015 11:38, Wen Congyang wrote: >> > >> > That can be done with drive-mirror. But I think it's too early for that. > Do you mean use drive-mirror instead of quorum?
Only before starting up a new secondary. Basically you do a migration with non-shared storage, and then start the secondary in colo mode. But it's only for the failover case. Quorum (or a new block/colo.c driver or filter) is fine for normal colo operation. Paolo
