- Don’t allow direct access to the Linux server from the public Internet
- Don’t use a weak root password
- Disable root remote Login
- Don’t allow Eclipse users to use blank passwords – Enforce Stronger Passwords
- Disable Unwanted Services
- Enable Firewall
- Keep your system up-to-date by installing updates (e.g. operating system, software, and firmware updates) and rebooting on a monthly basis.
- Monitor Server Logs Regularly