• olenkoVD@lemmy.dbzer0.com
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      19 hours ago

      I’d just like to interject for a moment. What you’re referring to as Linux, is in fact, GNU/Linux, or as I’ve recently taken to calling it, GNU plus Linux. Linux is not an operating system unto itself, but rather another free component of a fully functioning GNU system made useful by the GNU corelibs, shell utilities and vital system components comprising a full OS as defined by POSIX. Many computer users run a modified version of the GNU system every day, without realizing it. Through a peculiar turn of events, the version of GNU which is widely used today is often called “Linux,” and many of its users are not aware that it is basically the GNU system, developed by the GNU Project. There really is a Linux, and these people are using it, but it is just a part of the system they use.

      Linux is the kernel: the program in the system that allocates the machine’s resources to the other programs that you run. The kernel is an essential part of an operating system, but useless by itself; it can only function in the context of a complete operating system. Linux is normally used in combination with the GNU operating system: the whole system is basically GNU with Linux added, or GNU/Linux. All the so-called “Linux” distributions are really distributions of GNU/Linux.

            • olenkoVD@lemmy.dbzer0.com
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              9 hours ago

              Oh sorry for the giant copypasta then, I though you were just joking. Yes, by definition, Linux is not an OS, just the kernel, the base of an OS basically, the thing that decides how many memory each process gets, how much CPU time can one get, communicates with the disk so that programs can access files on the file system and much more. It is however used commonly to refer to an OS with Linux as its kernel (a Linux distribution/distro). You may have heard of some popular Linux distros, such as Debian, Fedora, Ubuntu and Arch Linux. Those are operating systems that use Linux as their kernel, however they are commonly referred to as just “Linux”.

              I hope I explained it well, it’s 1 am here right now and I probably should go to sleep.

    • mertn@lemmy.world
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      18 hours ago

      Linux was originally just the kernel back in the 90’s. Combined with the GNU libraries and all the free software it is now an OS. You can call it GNU/Linux if you like. Much better explained by olenokoVD just here.