# v0.65 06/09/2013 * Feature #3527: osd: blacklist should cancel outstanding watches from blacklisted client * Feature #3848: osd: gracefully handle cluster network heartbeat failure * Feature #4782: osd: build writeback model to replace async flusher * Cleanup #4809: MMonProbe extra fields * Fix #4840: mon: transition from old-style allow command to new command descriptions * Feature #5147: Display unique cluster ID in ceph status