I work (well, until January) for a company that specializes in Ceph support. And it is depressing to see how many customers have crashing OSDs or MDSs, or unexp

I work (well, until January) for a company that specializes in Ceph support. And it is depressing to see how many customers have crashing OSDs or MDSs, or unexplainabe memory overuse problems. It looks much worse than btrfs. I don't want this at home. But, to be fair, for every distributed storage system (even as simple as DRBD), there is be a person who had extremely negative experience with it.