Texas Behavior Support Initiative: Module 1 1 Module 1: Legislative Issues.
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Transcript of Module 1
Module 1: Introduction to Linux
Who Developed Linux O.S?
In 1991,Linus Torvalds studying Unix at the University, where he used special education experimental purpose operating system called Minix (Small version of Unix).But Minix had its own limitations. Linus felt he could do better than the Minix. So he developed his own version of Minix,which is now known as Linux. Linux is Open Source From the start
Linux Variants:
Caldera Linux
Corel Linux
Debian Linux
Kondara Linux
Red Hat Linux
Mandrake Linux
Slackware Linux
SuSE Linux
Turbolinux
Vector Linux
Red Hat Enterprise Linux Versions:
Red Hat Enterprise Linux 2 :Released on 26.03 2002
Red Hat Enterprise Linux 3 :Released on 23.10 2003
Red Hat Enterprise Linux 4 :Released on 14.02 2005
Red Hat Enterprise Linux 5 :Released on 15.03 2007
Red Hat Enterprise Linux 6 :Released on 10.11 2010
System Requirements for installing Red Hat Enterprise Linux 5.0 (RHEL 5.0)
1.CPU /Processor : Pentium D(Dual Core) 2GHZ
2.RAM : 1GB (Minimum) / 2GB(Recommended)
3.HDD Space : Minimum 15GB Free space required (40GB Recommended)
4.DVD Drive
(Note : If you want to install both Windows and Linux in one HDD)
First Install Windows O.S and then install Linux O.S.
How to install RHEL6 O.S in a New HDD ?
Change the First Boot Device as : CDROM /DVD in the BIOS Setup
Insert RHEL 6.0 DVD in the DVD Drive
Press Enter to boot from DVD
2. Choose a language
3. Choose a keyboard type
4
4. Choose a installation media
5. Skip DVD media test (or select media test, if you want to test installation media before installation)
6. Red Hat 6 graphical installer starts, select next
7. Accepct Pre-Release Installation
8. Select storage devices
9. Insert computer name
10. Select time zone
11. Enter a password for root user
12. Select type of installation
13. Review partition layout
Modify if needed. Default setup with ext4 and LVM looks good for desktop machine.
14. Accept write changes to disc
15. Writing changes (creating partitions) to disc
16. Configure boot loader options
17. Select softwares to install and enable repositories
18. Customize package selection
19. Checking dependencies for installation
20. Starting installation process
21. Installing packages
22. Installation is complete
Click reboot computer and remove installation media.
Red Hat 6 RHEL Finishing Installation23. Selecting RHEL 6 from grub
24 Booting RedHat 6
25. Red Hat 6 Welcome screen
26. Create normal user (its Optinal)27. Setup date and time and keep up-to-date with NTP28. Login Red Hat 6 Gnome Desktop29. Red Hat (RHEL) 6 Gnome Desktop, empty and default look
Mohammed Manzoor Ul Haq