On Sat, 27 Jul 2013, Dzianis Kahanovich wrote: > Gregory Farnum ?????: > > >> I think to make pool-per-user (primary for cephfs; for security, quota, > >> etc), > >> hundreds (or even more) of them. But I remember 2 facts: > >> 1) info in manual about slowdown on many pools; > > > > > > Yep, this is still a problem; pool-per-user isn't going to work well unless > > your users are covering truly prodigious amounts of space. > > > > There is a new feature in raw RADOS that let you specify a separate > > "namespace" and set access capabilities based on those; it is being worked > > up through the rest of the stack now. > > Are "namespace" can be used for user quota for cephfs (not usual "quota" with > capabilities, but just per-user or per-dir space limit)? Namespaces aren't supported by cephfs yet. This would make a good blueprint for the CDS in a couple of weeks! > I remember thread about directory quotas branch, but find nothing related in > current tree. Are this project active? For CephFS? There hasn't been any work on quota enforcement in quite a while. It would also make a good CDS discussion! sage _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
 |