So, does this apply only to Posix, or to RBD mounts as well? If so, I think we may have to rethink using Ceph in our environment at all. On Mon, Nov 7, 2011 at 1:45 PM, Tommi Virtanen <tommi.virtanen@xxxxxxxxxxxxx> wrote: > On Mon, Nov 7, 2011 at 11:48, Gregory Farnum > <gregory.farnum@xxxxxxxxxxxxx> wrote: >> (Hopefully this email still makes sense; I rewrote it several times >> trying to figure out what was going on with ceph-fuse!) > > tl;dr: Don't mount any network filesystem on the box serving that > filesystem. The virtual memory disk buffer system will deadlock at > some point. That includes Ceph and NFS. The cost of making that work > right is so high that in practice it's just not done. > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
