Re: [ceph-users] btrfs + cache tier = disaster

I'm sorry to hear about that. I'd say don't use btrfs at all, it has proven unstable for us in production even without cache. It's just not ready for production use. On Mon, Jun 2, 2014 at 5:20 PM, Scott Laird sc...@sigkill.org wrote: I found a fun failure mode this weekend. I have 6 SSDs

Re: [ceph-users] someone using btrfs with ceph

I can confirm, we used to run all our nodes on btrfs and I cannot recommend anyone of doing that at this time. We had problems with deadlocks and very slow performance and even corruption over time all the way up to kernel 3.13, I haven't tried 3.14 but there's some patches mentioning performance

[ceph-users] Pool snaps

Hi! I can't find any information about ceph osd pool snapshots, except for the commands mksnap and rmsnap. What features does snapshots enable? Can I do things such as diff-export/import just like rbd can? Thanks! ___ ceph-users mailing list

[ceph-users] Kernel-client crash when adding OSDs

would really like to hear from them too. I'm running Linux 3.14.1 and ceph 0.72.2. Thank you for your time, Thorwald Lundqvist. Jumpstarter AB ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com