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Articles tagged with #site-reliability-engineering
Shellfirm is a lightweight safety layer for interactive shells that helps prevent accidental or malicious execution of destructive commands. It works by installing a small shell hook that inspects eac
Monitoring SSH logins is a simple but powerful way to improve the security and situational awareness of your servers. By sending immediate alerts when someone authenticates (or fails to authenticate)
Fail2ban is a lightweight, widely used intrusion prevention tool that helps protect servers from brute-force attacks and other repeated authentication failures. It continuously monitors log files (for
UFW (Uncomplicated Firewall) is a user-friendly front end for iptables designed to make managing a host-based firewall simpler. It’s available on Debian/Ubuntu and many other Linux distributions and p
OpenSCAP is an open‑source implementation of the Security Content Automation Protocol (SCAP). It provides a framework and tooling to automate security compliance tasks: assessing systems against publi
