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POS/420

POS/420. Introduction to Unix. Philip Robbins – March 27, 2014 (Week 1) University of Phoenix Kapolei Campus. Agenda: Week 1. Introductions Review Syllabus Week 1 History of Unix, Linux, and GNU UNIX / Linux Distributions Download & Install VM Player & Ubuntu Linux Run Ubuntu

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POS/420

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  1. POS/420 Introduction to Unix Philip Robbins – March 27, 2014 (Week 1) University of Phoenix Kapolei Campus

  2. Agenda: Week 1 • Introductions • Review Syllabus • Week 1 • History of Unix, Linux, and GNU • UNIX / Linux Distributions • Download & Install VM Player & Ubuntu Linux • Run Ubuntu • Learn some basic commands within Terminal • Quiz #1

  3. What is Unix • Unix developed by Ken Thompson • Bell Labs (AT&T) in 1969 and released in 1971. • Operating System initially written in assembly then in C.

  4. The GNU Project • 1983, Richard Stallman @ MIT • Freeware Collaboration project • To give computer users freedom and control • Develop and distribute software with the following rights: • Users are free to run the software • Share it (copy & distribute) • Modify it

  5. The GNU Project • http://www.gnu.org/licenses/gpl.html

  6. The GNU Project

  7. What is Linux • Linux is an Operating System (OS) just like Windows and MAC OS. • Linux Kernel designed by Linus Torvalds • Linux is open source and free (GNU 1992) • Approximately 60% of servers use Linux.

  8. What is Unix / Linux • OS used on top 500 Supercomputers

  9. Evolution of Unix

  10. Tux

  11. The Top 10 Linux Distributions (2013) • Ubuntu • Linux Mint • Mageia • Fedora • openSUSE • Debian • Arch Linux • PCLinuxOS • Zorin OS • CentOS

  12. Ubuntu

  13. Linux Mint

  14. Mageia

  15. Fedora

  16. openSUSE

  17. Debian

  18. Arch Linux

  19. PCLinuxOS

  20. Zorin OS

  21. CentOS

  22. Backtrack 5r3

  23. Advantages of Linux • No constant rebooting • Start/stop services without interrupting others • Portable • Flexible • Downloadable Applications • Settings aren’t hidden in code or registries • Open Source • Distribution Freedom • Vulnerabilities

  24. What is a shell?

  25. What is a shell?

  26. What is a shell?

  27. What is a shell?

  28. What is a shell?

  29. What is a kernel? • Central component to most Operating Systems • Interface to system hardware • In charge of access to computer resources • Implements multitasking for processes continuously competing for system resources (enforcing isolation).

  30. Let’s Install Linux! • Work in Teams & help each other! • Download Ubuntu 12.10 • http://www.ubuntu.com/download/desktop • Ways to install: • .ISO file (Burn to DVD) • Live CD • Bootable USB • Dual Boot • Binaries • Virtual Machine (VM) • VPS

  31. Install VM Player • Download VMware Player • http://www.dorkatron.com/docs/POS420/1%20-%20SOFTWARE%20-%20VMware-player-5.0.1-894247.exe

  32. Run Ubuntu VM • Download & Extract “VM.rar” • http://www.dorkatron.com/docs/POS420/1%20-%20SOFTWARE%20-%20VM.rar • Download winrar • Run “POS420VM.vmx”

  33. Break • Let’s take a break… RETURN @ 800PM

  34. Run Ubuntu VM • Login to Ubuntu 12.10 • Username: student • Password: 3

  35. Search for Terminal

  36. Run Terminal (Use F11 for fullscreen)

  37. man man

  38. man ls

  39. List directory contents • List the directory contents for student account.

  40. List directory contents • List the directory contents for student account.

  41. man pwd

  42. Print Working Directory • pwd for student account.

  43. man passwd

  44. Change your password • Change password for student to “password”.

  45. man sudo

  46. Enable root (administrator) • Change password for root to “password”.

  47. man su

  48. Log in as root

  49. man shutdown

  50. Restart system

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