#guvenlik
3 guides carry this tag.
Server Administration & Linux6 min
Initial Security Hardening for Linux VDS/VPS Servers
Essential hardening checklist for fresh Ubuntu/Debian servers: SSH keys, UFW firewall, and fail2ban brute-force defense.
Networking, Domain & Cloudflare7 min
Configuring Cloudflare WAF, Rate Limiting, and DDoS Mitigation Rules
Protect websites and public API endpoints from malicious scraper bots, Layer 7 HTTP floods, and credential stuffing.
Databases & Backup Strategies6 min
Redis Installation, Memory Constraints, and Password Authentication
Configure in-memory Redis key-value store, tune maxmemory eviction policies, and mandate requirepass authentication.