Harden Ubuntu

Backup, Do not forget about backup

Harden Ubuntu by disabling unnecessary services

Hardening Ubuntu software and services

Hardening Ubuntu Initial Setup - What are the first steps

Use monitoring tools to figure out if something or someone do something illegal

Improve latency, optimize, speed up and improve number of request per seconds

Setup your Ubuntu Server - How to setup your server

Software - Install useful software to help harden your Ubuntu server

Useful Commands to Harden Ubuntu