snapshot atomicity

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I've not used ceph snapshots before. The documentation says that the rbd device should not be in use before creating a snapshot. Does this mean that creating a snapshot is not an atomic operation? I'm happy with a crash consistent filesystem if that's all the warning is about.

If it is atomic, can you create multiple snapshots as an atomic operation? The use case for this would be a database spread across multiple volumes, eg database on one rbd, logfiles on another.

Thanks

James 
_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com




[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux