House Keeping• Section 1 is due on Thursday BEFORE class• 18 labs• 11 quizzes

• Log into LabSim• I want to verify you are in the Spring 15 CBIS 4225 Sys Admin

Linux History / OverviewCBIS 4225 – System Administration

Today’s Lecture• History of Linux• Ease of Linux - System Overview

• http://www.youtube.com/watch?v=AvfTZmecifc

• http://www.youtube.com/watch?v=KFKxlYNfT_o

What is Linux?

http://distrowatch.com/images/charts/distro-timeline.png

What is Ubuntu?• Ubuntu | oǒ'boǒntoō• African word ‘humanity to others’ OR

I am who I am because of who we all are

• Used on Amazon EC2 and Rackspace Cloud• Preinstalled on Dell, HP, Asus, Lenovo and other servers

• Made for the desktop,• Dumb down version for server

Ubuntu• Long term support (LTS)• Numbering• Editions• Netbook, Desktop and Server

• Derivatives (recognized)• Edubuntu• Ubuntu GNOME / Kubuntu / Xubuntu (desktops)• Mythbuntu (myth tv studio)• Ubuntu Studio (multimedia editing)• Ubuntu Kylin (local for China)

Linux Framework

Command Line - Navigation

CD and LS• cd • cd /etc/apt/• cd ..• cd • cd $home• cd ~• ls • ls –alR > listing.txt

Manage files• mv --- move• cp --- copy• rm --- remove• rmdir --- deletes directory

• rm abc*

Basic Linux Directories

/ the root directory/bin essential commands/boot boot loader, Linux kernal/etc system configuration files/home user home directories/media mount point for removable devices/mnt mount point for local and remote file

systems/var websites, email servers

Text Editors

Editors

• emacs• joe• nano• vim / vi• gedit• kate• kedit

• http://linuxconfig.org/vim-tutorial

VIM

• Insert mode (i)• Command mode (ESC)• Cursor movements• Write and Quit (:wq)• Force Quit (:q!)

Update / Upgrade• Sudo apt-get update (checks for updates)• Sudo apt-get upgrade (upgrades the selected programs)

Installing Applications• sudo apt-get install vim

• This will install the vim program on the computer.

Groups of Three• Log into itstudent.gcsu.edu

• group#• pepsisucks

• Navigate to your home directory• Move a file from your desktop computer