· 7 min read
Fail2ban on Debian 13: The Right Config for OpenSSH 9.x
The base configurations of fail2ban to protect the linux server, tested against real wrong-key attempts.
Tag
#linux
3 posts tagged with #linux
· 14 min read
Linux Server Security Baseline: What Every DevOps Engineer Should Apply
Seven hardening steps to run on any fresh Debian or Ubuntu server — whether it is an AWS EC2 instance, a GCP VM, or bare metal. SSH hardening, UFW, Fail2ban, and automatic security updates.
· 17 min read
VIM Quick Tips: Essential Shortcuts for Fast Editing
Master VIM navigation and editing with these essential shortcuts. Learn how to move quickly, edit efficiently, and boost your productivity with these practical VIM commands.