some snapshot problems

2012-11-18 Thread liu yaqi
-- Forwarded message -- From: liu yaqi Date: 2012/11/12 Subject: Re: some snapshot problems To: Sage Weil 抄送: ceph-devel@vger.kernel.org, c...@ist.utl.pt, josh.dur...@inktank.com 2012/11/9 Sage Weil > > Lots of different snapshots: > > - librados lets you do

Re: some snapshot problems

2012-11-11 Thread liu yaqi
2012/11/9 Sage Weil > Lots of different snapshots: > > - librados lets you do 'selfmanaged snaps' in its API, which let an >application control which snapshots apply to which objects. > - you can create a 'pool' snapshot on an entire librados pool. this >cannot be used at the same time