🧠 SSH Server Setup — Editor Missing (Nano Not Installed)

❗ Problem

When editing SSH config:

sudo nano /etc/ssh/sshd_config

Error:

sudo: nano: command not found

👉 This means nano is not installed (common on minimal Ubuntu servers).

✅ Solution Option 1 (Recommended): Install nano

Install nano:

sudo apt install nano -y

Open SSH config:

sudo nano /etc/ssh/sshd_config

✅ Solution Option 2: Use vi (Already Installed)

Open file:

sudo vi /etc/ssh/sshd_config

🧭 vi Quick Controls