Ceph RGW Internals: Cache Coherence & Bucket Life Cycles

RGW Cache Coherence Why RGW have a control pool? We will try to understand its use case and purpose in RGW for cache synchronization. RGWRados::init_watch() Creates watcher objects in RGW control pool $ sudo rados ls -p .in-abc-1.rgw.control notify.1 notify.6 notify.3 notify.7 notify.2 notify.4 notify.5 notify.0 The common assumption is that these objects are watched … More Ceph RGW Internals: Cache Coherence & Bucket Life Cycles