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r/Proxmox — What Do You Do First After a Fresh PVE Install?

Community thread on post-install Proxmox VE setup steps: running the community-scripts.github.io post-install helper script, securing SSH (disable root login, 2FA), setting up Tailscale + ufw firewall, upgrading kernel for newer hardware support, ACME certs, cluster join, backups, KSM tuning, and disabling the subscription nag screen.