virtusa-LP-presentation

Transcript

3. UNIX ? Uniplexed Information and Computing Service
4. • Invented by Ken Thompson and Dennis Ritchie • In late 70s they release the source code. • System V and BSD.
5. System V & BSD
6. BSD • Developed by Berkeley University. • Release the source code as FreeBSD.
7. GNU/Linux
8. History of GNU Richard Stallman Launched the GNU project in 1983. Idea was to create a free Unix like OS As a result of that he setup a foundation called FSF
9. • GNU is a free software • The goal achieved in 1992 when the kernel filled a Unix based kernel called Linux. GNU is Not Unix
10. History of Linux Kernel In 1991 Linus Torvalds started a project to create his own OS. As a result of that he released the linux kernel under GPL v2
11. The Linux kernel and GNU tools combined it becomes GNU/Linux Which is the linux distros we use today.
12. Free and open source (FOSS)
13. Open Source • Open Source software is some ways free but source code is available for analysis
14. Free Software • Has the right to not only to study the source code. • We can change as we want without any restriction.
15. Alternatives 1. Windows 10 2. Edge, Chrome 3. Office 4. Photoshop 5. Windows Media Player 6. MatLab 1. Ubuntu, elementary, etc 2. Firefox, Chromium 3. LibreOffice 4. GIMP 5. VLC 6. GNU Octave
16. Linux Distro Families • Ubuntu • Elementary • Kali Use Debian Packages. apt as package manager • RedHat • CentOS Use redhat Packages. dnf as package manager • Manjaro • BlackArch • ArchoLinux Use AUR packages pacman (package manager) as package manager Debian Fedora Arch
17. System Command Line Interface • Sh • Bash • Ksh, etc. Graphical User Interface • Gnome • KDE • Pantheon Shell X server
19. Thanks!