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Network Operating Systems
ITECH 1002/5002
Introducing Linux
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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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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$are of +indows,
An Open So"r.e OS
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A parti."+ar istri#"tion ,istro3- o &in"'
dditional "ac'ages added to su""ort course activity
Deian- .edora are ot$er well/'nown ones
)#"nt" own+oas as a &i4e CD3
+ill oot on !ost !ac$ines and run Linux
+e use a Virtual0ox installed i!age
%at is )#"nt"
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Histori.a++y &in"' was a .omman +ine OS
A++ aspe.ts are sti++ .omman +ine .onig"ra#+e
Last wee'1s la s$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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&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!