Linux introduction
- 2. Contents 2/8/2016 Prepared by: Bushra Abro 2
- 3. Introduction • Intermediate layer between Software & Hardware • Introduced by Linus Trovald • 1991-1994 Operating System • Completely independent OS • Opensource • Commands similarity Linux vs Unix 2/8/2016 Prepared by: Bushra Abro 3
- 4. Opensource A MisconceptionNot Free! •Free does not always means free of charge! •Free refers to freedom Source code and functionality is open and visibleSource code availability Annual fee, Production use license, Support/training feeLicense types 2/8/2016 Prepared by: Bushra Abro 4
- 5. Distributions • Different functionality according to requirements Concept • Enterprise, Security, General purpose Types • Ubuntu, RedHat, Kali, Mint, OpenSuse, etc Examples 2/8/2016 Prepared by: Bushra Abro 5
- 6. Basic concepts Shell • GUI vs LUI • Commands needed root • Highest level • User, Directory Capitalization • Case sensitivity as opposed to windows 2/8/2016 Prepared by: Bushra Abro 6
- 7. Server Vs Desktop Server • no GUI • Meant for server tasks • Works efficiently • Stable (best OS for servers) Desktop • GUI • General purpose software • Not an ideal OS as compared to Windows or Mac 2/8/2016 Prepared by: Bushra Abro 7
- 8. UBUNTU INSTALLATION Desktop version 2/8/2016 Prepared by: Bushra Abro 8
- 9. Download and Creating Bootable USB 2/8/2016 Prepared by: Bushra Abro 9 Download • http://www.ubuntu.co m/desktop • Latest available to- date: Ubuntu 14.04.3 LTS (5years security and maintenance updates) Installation Media • CD or USB • USB installer: http://www.pendriveli nux.com/universal- usb-installer-easy-as-1- 2-3/#button System Requirements (Minimum) • RAM : 1 GB • Disk space: 5 GB • A CD drive, USB port, graphics resolution 1024*768 • Processor speed 1GHz • Should support virtualization if dual boot is required
- 10. Ubuntu Installation 2/8/2016 Prepared by: Bushra Abro 10 Try or intall Prepare to install ubuntu Setup wireless Allocate Drive space
- 11. Ubuntu Installation 2/8/2016 Prepared by: Bushra Abro 11 Begin the installation Select your location Select Keyboard Login Password Details
- 12. Ubuntu Installation 2/8/2016 Prepared by: Bushra Abro 12 Wait and see! That’s it!
- 13. C++ compiler in Ubuntu • Update package list: sudo apt-get update • Install g++ compiler: sudo apt-get install g++ • Write a program • Example: 2/8/2016 Prepared by: Bushra Abro 13 #include <iostream> using namespace std; int main () { cout << “This is My first c++ program in Ubuntu"; return 0; }
- 14. Compile and Execute • Sample.cpp • Compile: g++ -o sample sample.cpp • Execute: ./sample 2/8/2016 Prepared by: Bushra Abro 14
- 15. Credentials 2/8/2016 Prepared by: Bushra Abro 15 Introduction to Linux by Eli the Computer Guy www.ubuntu.com
- 16. QUESTIONS? Thankyou for listening 2/8/2016 Prepared by: Bushra Abro 16