2026 PMG relay update This tutorial stays focused on Windows Server mail relay through Proxmox Mail Gateway. For current PMG stacks, confirm relay allowlists, TLS, connector/auth behavior, message tracking, and DNS records before putting production
2026 Proxmox Mail Gateway update For current deployments, pair this original PMG setup walkthrough with Proxmox Mail Gateway 9.x planning: verify DNS, TLS, relay permissions, spam policy, quarantine behavior, and queue flow before changing MX
2026 Proxmox Backup Server update For new deployments, plan around current Proxmox Backup Server 4.x behavior: datastore layout, prune schedules, verify jobs, off-host copies, and restore tests. Use this original standalone setup guide with the
Proxmox Upgrade Chain Proxmox upgrades are chained. If you are catching up from an older host, work forward instead of jumping blind: 7.4 to 8.0, 8.2/8.3 to 8.4, 8.4 to 9.1, then the Proxmox VE
Proxmox Upgrade Chain Proxmox upgrades are chained. If you are catching up from an older host, work forward instead of jumping blind: 7.4 to 8.0, 8.2/8.3 to 8.4, 8.4 to 9.1, then the Proxmox VE
