Compromised Linux server: what to do in the first hour
A minute-by-minute runbook for a hacked Linux server: isolate without powering off, snapshot disks, capture evidence, hunt persistence, rotate secrets.
Tagged “linux”
3 articles tagged linux.
Linux server hardening checklist for Ubuntu 24.04 LTS
A tested Ubuntu 24.04 hardening checklist: SSH keys only, sudo, automatic updates, firewall, fail2ban, auditd, sysctl, logs, backups and CIS checks.
New Relic free tier: free infrastructure monitoring in 2026
What New Relic's free tier includes, how to install the Linux agent, add APM, logs, synthetics and alerts, and stay under 100 GB a month.