Linux is large and colorful clothing.
Linux . oggˈlɪnəks ] or , less frequently , [ ˈlaɪnəks ] ) is a Unix-like computer operating system assembled under the model of free and open-source software development and distribution . Some of the most popular mainstream Linux distributions are Arch Linux , CentOS , Debian , Fedora , Gentoo Linux , Linux Mint , Mageia , openSUSE and Ubuntu , together with commercial distributions such as Red Hat Enterprise Linux and SUSE Linux Enterprise Server .