# Linux Hostname
#linux
⚡ Set only hostname
For example, `n1`
```
sudo hostname n1
echo n1 | sudo tee /etc/hostname
```
Edit `/etc/hosts`, and add `n1` for `127.0.1.1`
```
127.0.1.1 n1
```
⚡ Set fully qualified domain name
For example, `n1.iany.me`
```
sudo hostname n1
echo n1 | sudo tee /etc/hostname
```
Edit `/etc/hosts`, and add both `n1.iany.me` and `n1` for `127.0.1.1`
```
127.0.1.1 n1.iany.me n1
```