17 articles found
Implement Zero Trust security on Linux infrastructure with identity verification, micro-segmentation, least-privilege access, and continuous monitoring....
Learn how to protect your Linux servers from ransomware attacks with immutable backups, file integrity monitoring, access controls, and incident response strategies....
The definitive 2026 guide to nftables, the modern Linux firewall. Installation, basic rules, advanced NAT, sets, maps, rate limiting, Docker, dual-stack IPv4/IPv6, iptables migration, and production hardening. Free 20-page PDF cheat sheet included....
Master Debian 13 Trixie from installation to production deployment. Complete guide covering APT package management, systemd services, nftables firewall, SSH hardening, NGINX + PHP-FPM setup, Docker, PostgreSQL, and automated backups with practical examples and commands....
Everything about SQL injection attacks and how to prevent them: parameterized queries in every language, ORM safety, stored procedures, WAF configuration, database hardening, and real-world attack case studies....
Complete guide to database backup strategies: pg_dump, pg_basebackup, WAL archiving, point-in-time recovery, mysqldump, mongodump, automated backup scripts, and disaster recovery planning for production databases....
Master PostgreSQL performance tuning — from postgresql.conf memory settings to EXPLAIN ANALYZE, indexing strategies, VACUUM management, and monitoring. Real production configurations and optimization patterns included....
A comprehensive, no-nonsense comparison of the three most popular open-source relational databases. We cover performance, features, replication, security, JSON support, and which one fits your project best....