Was it resolved?
I got the same problem, finally upgraded one of the Dell 740XD from pve 7 to pve 8 (Linux pve-18 6.8.12-13-pve #1 SMP PREEMPT_DYNAMIC PMX 6.8.12-13 (2025-07-22T10:00Z) x86_64 GNU/Linux) and every reboot:
Screen lost. Server...
It depends on requirements/hw. It's not different from running mailservers, db servers, webservers on the ceph. Every application has it's own performane. It works. It's performant? Test it. Ceph performance's tests are everywhere.
PVE remotes:
proxmox-ve: 8.4.0 (running kernel: 6.8.12-11-pve)
pve-manager: 8.4.1 (running version: 8.4.1/2a5fa54a8503f96d)
PDM:
Installed: 0.1.11
VM 10 GB + 1 TB disks
All endpoints 3 devices are on the same subnet without fw, 10 Gbps...
We filter by fqdn on firewall. We have rarely problem with any other repository, but PVE repo is standard for fail. Update? Fail. Dist-upgrade? Fail. Repeatedly fail, until firewall and apt are in sync. And all is connected to the same dns infra.
Hi,
i am again reporting problem with cdn used by proxmox for apt repository. Our firewalls just doesn't work reliable with it's 1 minute ip cycling.
;; ANSWER SECTION:
download.proxmox.com. 635 IN CNAME download.cdn.proxmox.com...