An ISO file also known as an optical disk image file is basically an image of a physical disc which are created for transporting the contents of a physical disc from one place to another. Also, they can also be used for creating backups.
Here at LinuxAPT, as part of our Server Management Services, we regularly help our Customers to perform related ISO queries on Linux machines.
In this context, we shall look into using a Linux tool such as Mkisofs for creating an ISO backup file in Linux Mint 20.
To create a backup ISO file using Mkisofs in Linux Mint 20, you will have to perform the below outlined steps.
1. Perform system update
To begin, you need to prepare your Linux Mint 20 system for Mkisofs installation by updating it with the following command:
$ sudo apt update
2. Install Mkisofs
Now, you need to install Mkisofs on your system with the following command:
$ sudo apt install mkisofs
You can create a backup ISO file with the installed Mkisofs utility by running the following command:
$ sudo mkisofs –o backup.iso /home/linuxapt/Documents
Here, "backup.iso" is the name of the backup ISO file that will be created whereas "/home/linuxapt/Documents" refer to the path of the directory whose backup ISO file we want to create. You can change these parameters according to your needs.
You can confirm the creation of your backup ISO file by visiting your Home directory. If everything is fine then you will see the newly created backup ISO file there.
This article covers how you can create a backup ISO file in Linux Mint 20 using Mkisofs. After installing this tool on your system, you can create backups of any desired files very conveniently.
The basic syntax of Mkisofs command is: $ mkisofs -o [filename.iso] [ directory_path]