03-Introducing Linux Ubuntu XP

7/23/2019 03-Introducing Linux Ubuntu XP

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Faculty of Science

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Network Operating Systems

ITECH 1002/5002

Introducing Linux


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Faculty of Science

ANDs an NOTs ! s"#net masking

Two more I$ settings Default gateway

DNS server

%inows an &in"'

Viewing IPv4 & IPv6 settings

Testing connectivity

&ast week


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&in"' ( )#"nt"

*enera+ ,*)I- intro".tion

Te .omman +ine

ssorted i!"ortant a""lications

&in"' i+e permissions

Tis week


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Faculty of Science

A++ program .oe is a..essi#+e an .an #e moiie

#o!"are wit$ %icrosoft

ree to "se

%i++ r"n reasona#+y on +ess power"+ arware

Not as we++ s"pporte #y arware man"a.t"rers

Drivers !ay not e availale for "articular $ardware

%anufacturers loo' to t$e ()* !ar'et s$are of +indows,

An Open So"r.e OS


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Faculty of Science

A parti."+ar istri#"tion ,istro3- o &in"'

dditional "ac'ages added to su""ort course activity

Deian- .edora are ot$er well/'nown ones

)#"nt" own+oas as a &i4e CD3

+ill oot on !ost !ac$ines and run Linux

+e use a Virtual0ox installed i!age

%at is )#"nt"


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Faculty of Science

Histori.a++y &in"' was a .omman +ine OS

A++ aspe.ts are sti++ .omman +ine .onig"ra#+e

Last wee'1s la s$owed t$is

*)I is now we++ esta#+ise

%any different 2flavours3 #o!"are wit$ +indows,

ase of use is increasing

Comman +ine 4s *)I


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Faculty of Science

&in"' *)I esktop sits on top o a %inows 6anager

+% controls asic loo' and feel- e$aviour of windows

6ain en4ironments

5N% Default in 7untu

8D lso availale

Coosing a Desktop En4ironment


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Start3 7 App+i.ations #"tton

Left/$and ite! in Panel

Conig"re a++ aspe.ts o *NO6E

Syste!9Preferences

i+e manager is Na"ti+"s

6any oter apps name g'''' or gnome8'''' gedit- gno!e/calculator- gno!e/dictionary

few are na!ed in t$e !enus

Te't eitors

dit Linux configuration files wit$ gedit 0ut $ow to run wit$ root "rivilege and save c$anges:

*NO6E


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$erorm te .omman spe.iie wit root pri4i+ege

g sudo touc$ 9file) ;create a file in t$e root of t$e

filesyste!

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03-Introducing Linux Ubuntu XP