Ubuntu - 修改 hostname

20 Feb 2023 ubuntu

查看目前的 hostname
```
 hostname
```
修改 etc/hostname
```
 sudo vim etc/hostname
```
修改 etc/hosts
```
 sudo vim etc/hosts
```
運行以下指令
```
 sudo hostname -F /etc/hostname
```

重新開啟 terminal ，應該就可以看到新的 hostname 了！

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