Linux is an open source operating system. The Linux is based on Unix that can be installed on Personal Computer’s, netbooks, mobile, laptops and tablet devices, video game consoles, servers, supercomputers and etc. The ‘-l‘ argument (listing all partitions) is used with fdisk command to view all available partitions on Linux. The partitions are displayed by their device’s names. The following command is used to view all disk partitions on your system using Linux command.