> For Ceph releases up to Emperor[1], firstn is used and I'm not aware of a use
> case requiring indep. As part of the effort to implement erasure coded pools,
> firstn[2] and indep[3] were separated in two functions. The firstn method is 
> best
> suited for replicated pools. The indep method tries to minimize the position
> changes in case an OSD becomes unavailable. 

OK. Many thanks for the detailed description.



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

Reply via email to