ceph problems moving cluster to new subnet

Hello..

We have a proxmox cluster that moved sites, and cannot move the old subnet to the new site.

So far, I've done the following:
- Brought up the cluster on a private network not connected to the (new) site network
- Let ceph settle
- Followed online tutorials to change the proxmox cluster to the new subnet IP addresses (basically change /etc/hosts and /etc/network/interfaces and rebooted all nodes), while still not connected to the site network
- I am planning on connecting the site...

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