Guides, tutorials, and best practices for managing Linux servers, configuration, security, and deployment in production environments.
Master Linux network bonding with LACP and active-backup modes. Real-world recipes for multi-NIC servers, bridges, and systemd-networkd configuration.
IMA and EVM provide kernel-level file integrity enforcement on Linux. Learn how to protect critical servers from silent malicious file modifications.
FreeIPA centralizes user management, DNS, and PKI certificates in one Linux solution. Learn how to deploy unified identity management across servers.
Master WireGuard hub-and-spoke architecture for enterprise scale. Learn IP pool design and routing techniques that handle 200+ peers reliably.
Deploy Audiobookshelf to self-host audiobooks and podcasts. Learn Docker setup, reverse proxy config, and cross-device sync for your personal media server.
Self-host BookWyrm, an open-source Goodreads replacement. Federated reading tracker with ActivityPub, full data ownership, and privacy on your own server.
Optimize Linux 6.x for 10G/40G network performance. Master TCP buffer tuning, IRQ pinning, and kernel parameters for production-ready throughput gains.
Learn practical Linux traffic shaping with tc and HTB. Control bandwidth, prevent network saturation, implement QoS rules that survive reboots.
End-to-end SCIM 2.0 guide: replace sync scripts, build compliant servers, configure identity providers, handle attribute mapping, and implement deprovisioning.
Learn AppArmor profile authoring from learning mode through production enforcement. Real-world guide to MAC security without breaking your app.
