UNIX BasicsI494 Technology Seminar Copyright 2003, Matt Hottell... UNIX was developed in 1969 at AT&T Bell Telephone Labs by Ken Thompson and Dennis Ritchie... UNIX History UNIX was d
Trang 1UNIX Basics
I494 Technology Seminar
Copyright 2003, Matt Hottell
Trang 2UNIX History
Trang 3 UNIX was developed in 1969 at AT&T Bell
Telephone Labs by Ken Thompson and Dennis Ritchie
Trang 4UNIX History
UNIX was developed in 1969 at AT&T Bell
Telephone Labs by Ken Thompson and Dennis
Ritchie
In 1972, Ritchie creates C and rewrites UNIX in it, allowing portability
Trang 5UNIX History
UNIX was developed in 1969 at AT&T Bell
Telephone Labs by Ken Thompson and Dennis
Ritchie
In 1972, Ritchie creates C and rewrites UNIX in it, allowing portability
In 1981, Bill Joy writes TCP/IP into Berkeley UNIX
Trang 6UNIX History
1984 Open Systems push begins
1991 Linus Torvalds starts work on Linux
1995 SCO buys rights to UNIX from Novell, who had bought them from AT&T in 1993
Trang 7Accessing UNIX
Graphical desktop
Terminal window using SSH
File transfer window
Trang 8What is a UNIX shell?
A command interpreter that sits between the user and the operating system
sh, csh, tcsh, bash
Changing shells command: chsh
Trang 9Running a UNIX command
commandname –flags arguments
ps –ef (find all of the process that are running)
Commands are case sensitive!
Trang 10Viewing processes
Piping
Cmd –flags args | comd2 –flags args
Trang 11 Ps –ef | grep kanreed
(A better name for grep might be search)
(cmd –flags | cmd args)
Here is an example:
Trang 12 Intro to Unix commands, IU Knowledge Base:
http://kb.iu.edu/data/afsk.html?cust=256983.72272.30
An older page, but nice tutorial:
http://www.mhpcc.edu/training/vitecbids/UnixIntro/UnixIntro html
Great tutorial to learn the commands:
http://freeengineer.org/learnUNIXin10minutes.html
Some Resources