Re: [ceph-users] add crush rule in one command

2013-07-27 Thread Chen, Xiaoxi
My 0.02: 1. Why you need to simultaneously set the map for your purpose ? It’s obvious very important for ceph to have an atomic CLI , but this is just because the map may be changed by cluster itself ( loss node or what), but not for your case. Since the map can be auto-distributed by ce

Re: [ceph-users] A lot of pools?

2013-07-27 Thread Dzianis Kahanovich
Gregory Farnum пишет: >> 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 unle

Re: [ceph-users] A lot of pools?

2013-07-27 Thread Sage Weil
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, thi

Re: [ceph-users] A lot of pools?

2013-07-27 Thread Dzianis Kahanovich
Sage Weil пишет: >> 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! Now single way to make direc

Re: [ceph-users] Cinder volume creation issues

2013-07-27 Thread Abel Lopez
You mentioned logging in as admin. I wanted to point out that the default cinder policy requires "admin_or_owner" for most operations, e.g. create/attach. On Friday, July 26, 2013, Mike Dawson wrote: > You can specify the uuid in the secret.xml file like: > > > bdf77f5d-bf0b-1053-5f56-**cd76