Dear All I build 2 ceph poc cluster My ceph version is octopus 15.2.4 with centos 8 I configure ceph multisite is working Cluster_1 realm 20f3a458-b0d4-4699-b8f7-75411366c635 (global) zonegroup 94b70bdb-1492-49b7-8cda-210d3552ecd2 (data) zone bb4106bc-6a01-44e7-be53-ce8c5dbbce97 (hy-1) metadata sync no sync (zone is master) data sync source: 36373df5-bcd8-4eea-954b-3b6158d57c80 (hy-2) syncing full sync: 0/128 shards incremental sync: 128/128 shards data is caught up with source Cluster_2 realm 20f3a458-b0d4-4699-b8f7-75411366c635 (global) zonegroup 94b70bdb-1492-49b7-8cda-210d3552ecd2 (data) zone 36373df5-bcd8-4eea-954b-3b6158d57c80 (hy-2) metadata sync syncing full sync: 0/64 shards incremental sync: 64/64 shards metadata is caught up with master data sync source: bb4106bc-6a01-44e7-be53-ce8c5dbbce97 (hy-1) syncing full sync: 0/128 shards incremental sync: 128/128 shards data is caught up with source 2 Cluster is Active/Active Create bucket in cluster_1 => It automatic sync to cluster_2 Create bucket in cluster_2 => It automatic sync to cluster_1 Put data in bucket cluster_1 => It automatic sync to bucket in cluster_2 Put data in bucket cluster_2 => It automatic sync to bucket in cluster_1 I try configure example_3 and example_4 but not working https://docs.ceph.com/docs/master/radosgw/multisite-sync-policy/ Anyone, Can help or recommend me ? Best Regrads, Engineer_Mon