[ceph-users] Reef 18.2.1 unable to join multi-side when rgw_dns_name is configured

Hi folks, i just try to setup a new ceph s3 multisite-setup and it looks to me that dns-style s3 is broken in multi-side as wehn rgw_dns_name is configured the `radosgw-admin period update -commit`from the new mebe will not succeeded! it looks like when ever hostnames is configured it brakes on the new to add cluster https://docs.ceph.com/en/reef/radosgw/multisite/#setting-a-zonegroup Thanks for any advice! Ansgar