2012/10/31 Stefan Kleijkers <stefan@xxxxxxxxxxxx>: > As far as I know, this is correct. You get a ACK (on the write) back after > it landed on ALL three journals (or/and osds in case of BTRFS in parallel > mode). So If you lose one node, you still have it in two more nodes and they > will commit it to disk. After recovering the missing node/osd it will get > the data from one of the other nodes. So you won't lose any data. Sounds perfect, this will allow me to avoid SSD disks and using al 12 disks on a DELL R515 as OSD -- 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