Re: [ceph-users] Recommended way to use Ceph as storage for file server

2014-06-09 Thread John-Paul Robinson
We have an NFS to RBD gateway with a large number of smaller RBDs. In our use case we are allowing users to request their own RBD containers that are then served up via NFS into a mixed cluster of clients.Our gateway is quite beefy, probably more than it needs to be, 2x8 core cpus and 96GB ra

Re: [ceph-users] Recommended way to use Ceph as storage for file server

2014-06-08 Thread Yan, Zheng
On Mon, Jun 9, 2014 at 3:41 AM, Stuart Longland wrote: > On 03/06/14 02:24, Mark Nelson wrote: >> It's kind of a tough call. Your observations regarding the downsides of >> using NFS with RBD are apt. You could try throwing another distributed >> storage system on top of RBD and use Ceph for the

Re: [ceph-users] Recommended way to use Ceph as storage for file server

2014-06-08 Thread Stuart Longland
On 03/06/14 02:24, Mark Nelson wrote: > It's kind of a tough call. Your observations regarding the downsides of > using NFS with RBD are apt. You could try throwing another distributed > storage system on top of RBD and use Ceph for the replication/etc, but > that's not really ideal either. C

Re: [ceph-users] Recommended way to use Ceph as storage for file server

2014-06-02 Thread Dimitri Maziuk
On 06/02/2014 11:24 AM, Mark Nelson wrote: >> A more or less obvious alternative for CephFS would be to simply create >> a huge RBD and have a separate file server (running NFS / Samba / >> whatever) use that block device as backend. Just put a regular FS on top >> of the RBD and use it that way.

Re: [ceph-users] Recommended way to use Ceph as storage for file server

2014-06-02 Thread Mark Nelson
On 06/02/2014 10:54 AM, Erik Logtenberg wrote: Hi, In march 2013 Greg wrote an excellent blog posting regarding the (then) current status of MDS/CephFS and the plans for going forward with development. http://ceph.com/dev-notes/cephfs-mds-status-discussion/ Since then, I understand progress ha

[ceph-users] Recommended way to use Ceph as storage for file server

2014-06-02 Thread Erik Logtenberg
Hi, In march 2013 Greg wrote an excellent blog posting regarding the (then) current status of MDS/CephFS and the plans for going forward with development. http://ceph.com/dev-notes/cephfs-mds-status-discussion/ Since then, I understand progress has been slow, and Greg confirmed that he didn't wa