Hi Cephers, there have been several threads in this mailing list about changing IP addresses (especially MON services) and the docs [1] are based on pre-container deployments. I tried to achieve the same for an Octopus cluster (with podman). The "right way" mentioned in the docs is quite easy so I focused on the "messy way". I wrote a blog post [2] about it, maybe it is helpful to some of you. Best regards, Eugen [1] https://docs.ceph.com/en/latest/rados/operations/add-or-rm-mons/#changing-a-... [2] https://heiterbiswolkig.blogs.nde.ag/2020/12/18/cephadm-changing-a-monitors-...