IT training 2 operating systems technologies comptia a plus 220 902 m2 slides

Basic Linux Commands

Tim Warner
@TechTrainerTim



The Pluralsight Learning Path for CompTIA A+
(220-902)
Introduction
Windows OS
Other Operating Systems
Security
Software Troubleshooting
Operational Procedures


Other Operating Systems & Technologies
for CompTIA
A+ (220-902) Table of Contents
OS X Features and Functionality
Basic Linux Commands
Client-Side Virtualization
Basic Cloud Concepts
Network Services
Mobile OS Features
Mobile Device Connectivity
Mobile Device Synchronization


Overview

Cleaning up from the previous
module
Understanding Linux
Core Linux commands


Meanwhile, in the Real World…
Is OS X Linux?

customer

technician


Meanwhile, in the Real World…
Why doesn't
Windows have
sudo?

customer

technician


CompTIA A+ 220-902
Identify common features and
2.1 functionality of the Mac OS and Linux
operating systems

Cleaning Up


OS X Keychain


OS X Mission Control


Formerly called Spaces



Called virtual desktops in Linux



Swipe gestures make it supereasy to manage multiple
desktops
-

Slide deck on monitor 1
Demo app on monitor 2
Notes on monitor 3



Understanding Linux

UNIX


Created 1970-1972



Long, complicated history
(closed- vs. open-source,
etc.)



Berkeley Software
Distribution (BSD)
-

FreeBSD
OS X
Windows (TCP/IP
controversy)


Command Shells


Command-line interpreter
(CLI)



Bourne shell (sh)
developed at AT&T in mid70s



Bourne-Again shell (bash)


Linux


UNIX-like OS



FOSS



Distributions
-

Debian / Ubuntu
RHEL/CentOS
SUSE
Android


OS X



Darwin is core of OS X and
iOS



Code derived from BSD
UNIX


Cygwin


Provides a UNIX-like
environment for
Windows



Useful for:
-

-

Running *NIX
commands
Testing shell scripts
/>

Core Linux Commands


Core Linux Commands
man

ls

cd

grep

shutdown

pwd/passwd


Core Linux Commands
mv

cp

rm

chmod

cmkdir

mkdir

Core Linux Commands
chown

iwconfig/ifconfig

ps

q

su/sudo

apt-get


Core Linux Commands
vi

dd


Demo: Linux Command Tour

sdf


Back in the Real World…
Is OS sdf
X Linux?

customer

technician


Back in the Real World…
No. OS X is based
in BSD UNIX

customer

technician