[ linux ]

linux

3 posts

Glowing shield deflecting brute-force attack arrows with banned IPs in a jail cell — Fail2Ban setup guide
[ fail2ban ]

How to Set Up Fail2Ban on Your Server

TL;DR Install and configure Fail2Ban to automatically block IPs that brute-force your SSH, Nginx, or other services. Includes custom jails

Apr 20 · 8 min
A
Fortress server with padlock, SSH config terminal, and blocked connection attempts — SSH hardening guide
[ ssh ]

SSH Hardening — The Ultimate Guide for 2026

TL;DR Go beyond basic SSH setup: disable password auth, lock down sshd_config with strong modern ciphers, add Fail2Ban for automated

Apr 18 · 8 min
A
Flat illustration of a glowing hexagonal padlock in front of a brick firewall and terminal window with SSH commands, representing Linux VPS hardening
[ linux ]

How to Harden Your Linux VPS in 10 Minutes

TL;DR Lock down a fresh Linux VPS in 10 minutes: disable root SSH login, set up SSH keys, configure UFW firewall,

Apr 10 · 7 min
A