On Wed, 16 Sep 2015, Chenxiaowei wrote: > > Hi, Sage: > > Lately my team run into a problem: when osds full, the delete/write > request stuck. > > But we all agree that the cluster should not stuck when sending delete > request, cause after that maybe the osds can > > write again. So what?s your advice? Wish your reply, thanks. The workaround is to temporarily raise the full threshold so you can do some deletes. But you're right that a rados delete operation should be accepted in this state. I've opened http://tracker.ceph.com/issues/13110 sage