![Logging In and Out
-Need account on machine(s) you want to log in to:
username and password
-Local Login
-Remote Login
ssh [-X] username@machineAddress
-Opening a Terminal (command line prompt)
-Exiting and Logging Out
exit](https://image.slidesharecdn.com/linuxpresentation71006-12585636122297-phpapp01/85/Linux-Presentation-12-320.jpg)
![Common Commands
pwd - shows the current directory
cd - changes directory
/ -absolute path
./ -relative path
../ - directory one level up
Tab Completion!
ls - lists files [-al]
permissions: d|rwx|rwx|rwx](https://image.slidesharecdn.com/linuxpresentation71006-12585636122297-phpapp01/85/Linux-Presentation-16-320.jpg)
![Common Commands
pwd - shows the current directory
cd - changes directory
/ -absolute path
./ -relative path
../ - directory one level up
Tab Completion!
ls - lists files [-al]
permissions: d|rwx|rwx|rwx
man - manual (help)](https://image.slidesharecdn.com/linuxpresentation71006-12585636122297-phpapp01/85/Linux-Presentation-17-320.jpg)
![Common Commands
pwd - shows the current directory
cd - changes directory
/ -absolute path
./ -relative path
../ - directory one level up
Tab Completion!
ls - lists files [-al]
permissions: d|rwx|rwx|rwx
man - manual (help)
emacs, gedit, vim ,pico ,... - file editors](https://image.slidesharecdn.com/linuxpresentation71006-12585636122297-phpapp01/85/Linux-Presentation-18-320.jpg)
![Common Commands
pwd - shows the current directory
cd - changes directory
/ -absolute path
./ -relative path
../ - directory one level up
Tab Completion!
ls - lists files [-al]
permissions: d|rwx|rwx|rwx
man - manual (help)
emacs, gedit, vim ,pico ,... - file editors
less, more, cat, tail - examines files](https://image.slidesharecdn.com/linuxpresentation71006-12585636122297-phpapp01/85/Linux-Presentation-19-320.jpg)
![More Common Commands
mkdir - makes directory
rmdir - removes directory
cp - copies
mv - moves
rm - removes [-r]](https://image.slidesharecdn.com/linuxpresentation71006-12585636122297-phpapp01/85/Linux-Presentation-24-320.jpg)
![More Common Commands
mkdir - makes directory
rmdir - removes directory
cp - copies
mv - moves
rm - removes [-r]
lpr -Pprintername filename - prints file on selected printer
hp4si
hp5si](https://image.slidesharecdn.com/linuxpresentation71006-12585636122297-phpapp01/85/Linux-Presentation-25-320.jpg)
![Finding and Killing Processes
ps - shows running processes [-aux]](https://image.slidesharecdn.com/linuxpresentation71006-12585636122297-phpapp01/85/Linux-Presentation-30-320.jpg)
![Finding and Killing Processes
ps - shows running processes [-aux]
kill - kills a process [-9]](https://image.slidesharecdn.com/linuxpresentation71006-12585636122297-phpapp01/85/Linux-Presentation-31-320.jpg)
![Finding and Killing Processes
ps - shows running processes [-aux]
kill - kills a process [-9]
find - finds files whose name matches pattern [-name]](https://image.slidesharecdn.com/linuxpresentation71006-12585636122297-phpapp01/85/Linux-Presentation-32-320.jpg)
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Linux Presentation
- 1. Brief Linux Presentation July 10th, 2006 Elan Borenstein
- 2. History 1965 - Bell Labs (AT&T), GE and MIT Project to develop a new (multiuser, multitasking) operating system - MULTICS. (not successful)
- 3. History 1965 - Bell Labs (AT&T), GE and MIT Project to develop a new (multiuser, multitasking) operating system - MULTICS. (not successful) 1969 - Ken Thompson and Dennis Ritchie implemented the first UNIX system for the PDP-7.
- 4. History 1965 - Bell Labs (AT&T), GE and MIT Project to develop a new (multiuser, multitasking) operating system - MULTICS. (not successful) 1969 - Ken Thompson and Dennis Ritchie implemented the first UNIX system for the PDP-7. 1973 - The UNIX system was rewritten in the C programming language.
- 5. History 1965 - Bell Labs (AT&T), GE and MIT Project to develop a new (multiuser, multitasking) operating system - MULTICS. (not successful) 1969 - Ken Thompson and Dennis Ritchie implemented the first UNIX system for the PDP-7. 1973 - The UNIX system was rewritten in the C programming language. 1982 - University of California, Berkeley (UCB) Developed BSD UNIX because new commercial UNIX releases no longer included the source code.
- 6. History (continued) 1984 - Richard Stallman started the GNU project to create a free operating system. By 1991 they created a lot of the tools but no kernel.
- 7. History (continued) 1984 - Richard Stallman started the GNU project to create a free operating system. By 1991 they created a lot of the tools but no kernel. Professor Andrew Tanenbaum wrote the operating system MINIX from scratch to teach his students the inner workings of a real operating system.
- 8. History (continued) 1984 - Richard Stallman started the GNU project to create a free operating system. By 1991 they created a lot of the tools but no kernel. Professor Andrew Tanenbaum wrote the operating system MINIX from scratch to teach his students the inner workings of a real operating system. Apr 1991 - At age 21, Linus Torvalds starts working on a new operating system inspired by MINIX. September 1991 - Linux version 0.01 is released.
- 9. Overview -GNU/Linux Linux Kernel GNU tools
- 10. Overview -GNU/Linux Linux Kernel GNU tools -Graphical User Interfaces (GUI) Gnome KDE
- 11. Overview -GNU/Linux Linux Kernel GNU tools -Graphical User Interfaces (GUI) Gnome KDE -Distributions Debian Mandrake Red Hat Ubuntu
- 12. Logging In and Out -Need account on machine(s) you want to log in to: username and password -Local Login -Remote Login ssh [-X] username@machineAddress -Opening a Terminal (command line prompt) -Exiting and Logging Out exit
- 14. Common Commands pwd - shows the current directory
- 15. Common Commands pwd - shows the current directory cd - changes directory / -absolute path ./ -relative path ../ - directory one level up Tab Completion!
- 16. Common Commands pwd - shows the current directory cd - changes directory / -absolute path ./ -relative path ../ - directory one level up Tab Completion! ls - lists files [-al] permissions: d|rwx|rwx|rwx
- 17. Common Commands pwd - shows the current directory cd - changes directory / -absolute path ./ -relative path ../ - directory one level up Tab Completion! ls - lists files [-al] permissions: d|rwx|rwx|rwx man - manual (help)
- 18. Common Commands pwd - shows the current directory cd - changes directory / -absolute path ./ -relative path ../ - directory one level up Tab Completion! ls - lists files [-al] permissions: d|rwx|rwx|rwx man - manual (help) emacs, gedit, vim ,pico ,... - file editors
- 19. Common Commands pwd - shows the current directory cd - changes directory / -absolute path ./ -relative path ../ - directory one level up Tab Completion! ls - lists files [-al] permissions: d|rwx|rwx|rwx man - manual (help) emacs, gedit, vim ,pico ,... - file editors less, more, cat, tail - examines files
- 20. More Common Commands mkdir - makes directory
- 21. More Common Commands mkdir - makes directory rmdir - removes directory
- 22. More Common Commands mkdir - makes directory rmdir - removes directory cp - copies
- 23. More Common Commands mkdir - makes directory rmdir - removes directory cp - copies mv - moves
- 24. More Common Commands mkdir - makes directory rmdir - removes directory cp - copies mv - moves rm - removes [-r]
- 25. More Common Commands mkdir - makes directory rmdir - removes directory cp - copies mv - moves rm - removes [-r] lpr -Pprintername filename - prints file on selected printer hp4si hp5si
- 26. Even More Common Commands command & - runs command in background
- 27. Even More Common Commands command& - runs command in background | - (pipe) links commands together (right side runs on output of left side)
- 28. Even More Common Commands command& - runs command in background | - (pipe) links commands together (right side runs on output of left side) grep - finds matching expressions selections * - any number of characters ? - one character
- 29. Even More Common Commands command& - runs command in background | - (pipe) links commands together (right side runs on output of left side) grep - finds matching expressions selections * - any number of characters ? - one character up arrow - previous commands
- 30. Finding and Killing Processes ps - shows running processes [-aux]
- 31. Finding and Killing Processes ps - shows running processes [-aux] kill - kills a process [-9]
- 32. Finding and Killing Processes ps - shows running processes [-aux] kill - kills a process [-9] find - finds files whose name matches pattern [-name]
- 33. GNOME -Terminal -Multiple Desktops -Places -Applications Firefox Web Browser Open Office Maple (maple or xmaple -cw) Matlab (matlab) Ansys (launcher90 -runae fontsize 18) Nessus (NESSUS) -Quick Launcher
- 34. Acknowledgments Yuriy Gulak Haym Benaroya