It is a component of both the Windows and Macintosh operating systems. A text editor or text-based file can be used to open a CFG file in Windows. Once you’ve found the file, use your favorite command-line editor to open it. This directory will be used to generate a conf file. When running Linux, find and save the file system as a conf file. That’s it! You have successfully edited a config file in Linux. Once you are done editing the file, save it and exit from the text editor. For example, to edit /etc/fstab file using nano text editor, you can use the following command – As mentioned earlier, you can use any text editor like vi or nano to edit the file.

Once you have taken the backup of the config file, you can proceed to edit it as per your requirements. For example, to take a backup of /etc/fstab file, you can use the following command – This can be done easily using the cp command. However, before you start editing any config file, it is always a good idea to take a backup of the original file. There are two main ways of editing config files in Linux – via command line using text editors like vi or nano, or by using a graphical tool like gedit. A lot of important system configuration files are stored in /etc directory in Linux. Config files are one of the integral parts of a Linux system as they help to customize the operating system as per user requirements.

Notepad++ linux server file editing