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.
A guide to using btrbk with Btrfs for point-in-time snapshots and efficient replication of live Docker data. It covers backup atomicity, Btrfs setup, local snapshot/replication configuration, incremental transfers, and scheduling recurring backups with systemd.
A practical guide to using restic and Backrest to create scheduled, encrypted, incremental backups of live Docker data. It covers deploying Backrest, configuring a Backblaze B2 S3-compatible repository, setting backup plans and schedules, and checking or restoring snapshots.