9 things I do after installing a fresh Linux server (Ubuntu)...
- System upgrade. The first thing I do after installing new system is upgrade procedure. ...
- Set default text editor. I use only one text editor Vim... ...
- SSH security - AllowUsers. ...
- SSH security - PubkeyAuthentication. ...
- SSH - PasswordAuthentication. ...
- fail2ban. ...
- Firewall (iptables) ...
- System stats and monitoring.