operating system as a cloud computing

8/14/2019 operating system as a cloud computing

1/13

Term paper

TOPIC: OPERATING SYSTEM AS ACLOUD COMPUTING

SUBMITTED TO:- SubmittedBY:-Mr.UNDAN MUN!AL MANIS"UMAR RAI


2/13

ACKNOWLEDGEMENT

I gratefully acknowledge my indebtedness to my respectedteacher Mr. KUNDAN MUNJA who is always a source ofinspiration for me! for pro"iding this #pportunity. Under hisguidance! I ha"e learned how to o"ercome the odds and

trying circumstances.

I am "ery thankful to my colleagues with whom I coulddiscuss and gi"e the final shape to this term paper.


3/13

Contents1. CLOUD COMPUTING.

2. CLOUD ARCHITECTURE.

3. ROLE OF OPERATING SYSTEM IN CLOUD

ENVIRONMENTS.

4. #ELL-DEFINED AND ASTRACTED INTERFACES.!. SUPPORT FOR SECURITY AT THE CORE.

". MANAGING VIRTUALI#ED $OR%LOADS.

&. ADVANTAGES OF CLOUD COMPUTING.'. DISADVANTAGES OF CLOUD COMPUTING.


4/13

INTRODUCTION

$()t *s C+o, Co/,t*n0$ Cloud Computing *s ) 0ene)+ te ,se to es*e ) ne5

+)ss o6 net5o7 )se o/,t*n0 t()t t)7es /+)e o8e t(e

Intenet9

% )s*)++: ) ste/ on 6o Ut*+*t: Co/,t*n0% ) o++et*on;0o,/ o6 *nte0)te )n net5o7e

()5)e9 so6t5)e )n Intenet *n6)st,t,e *t: )n et)*+s o6 t(e,ne+:*n0 *n6)st,t,e 6o ,ses )n )//+*)t*ons :

/o8**n0 8e: s*/+e 0)/(*)+ *nte6)e o API


5/13

CLOUD ARCHITECTURE

$ S$ared p%%& %' (%)'i*urab&e (%mputi)*re+%ur(e+

$ O)-dema)d )et,%r a((e++$ Pr%i+i%)ed b/ t$e Seri(e Pr%ider


6/13

The Role of the Operating System inCloud EnvironmentsC+o, o/,t*n0 *s ) te(no+o0: e/+o:ent )//o)( t()t ()s

t(e /otent*)+ to (e+/ o0)n*?)t*ons ette ,se IT eso,es to

*ne)se@ e>**+*t: )n /e6o)ne. T(e ,ne+:*n0 ),to)t*on

o6 +o,-)se te(no+o0: (e+/s o0)n*?)t*ons )ess t(e *0(t

o/,t*n0 eso,e )t t(e *0(t t*e 6o )n eono*)+ /*e. In

)*t*on9 +o,-)se se8*es )n e /)7)0e so t()t s/e*6*

5o7+o)s )n e oe e)s*+: /o8*s*one t(o,0( t(e ,se o6

so/(*st*)te ),to)t*on so6t5)e. Uses o6 t(ese +o, se8*es

)e e>/e*en*n0 ))t* */o8eents *n /o,t*8*t: )s )

es,+t o6 ()8*n0 ons*stent )ess to t(e *0(t *> o6 te(no+o0:

to so+8e ,s*ness /o+es. $(*+e t(ese /o,t*8*t:

*/o8eents es,+t 6o +o, o/,t*n0s )*+*t: to +*6t

o/+e>*t: )5): 6o t(e *n*8*,)+ ,se9 t(e ost )n/o,t*8*t: ene6*ts o6 t(e +o, e/en on ) (*0(+:

so/(*st*)te ,ne+:*n0 *n6)st,t,e.

One o6 t(e ost */ot)nt 5):s to s,//ot t(e ,ne+:*n0

o/+e>*t: o6 5e++-)n)0e +o, o/,t*n0 eso,es *s

t(o,0( t(e o/e)t*n0 s:ste. O/e)t*n0 s:stes s,( )s L*n,>

)e es*0ne to s,//ot t(ese eB,*eents so t()t +o, se8*es

)n )//+*)t*on se8*es o not ()8e to ee)te ,ne+:*n0

te(no+o0*es t)*+oe 6o e)( s/e*6* e/+o:ent. Uses 0)*n

onto+9 /e*t)*+*t:9 s)+)*+*t:9 )n se,*t: : ()8*n0 *t*)+

s()e *n6)st,t,e )t t(e o/e)t*n0 s:ste +e8e+. In )*t*on9

)n o/e)t*n0 s:ste s,( )s L*n,> s,//ots */ot)nt st)n)s


7/13

t()t en()ne /ot)*+*t: )n *nteo/e)*+*t: )oss +o,

en8*onents. O/e)t*n0 s:ste /+)t6os )e es*0ne to (*e

,( o6 t(e o/+e>*t: eB,*e to s,//ot )//+*)t*ons ,nn*n0

*n o/+e> )n 6ee)te en8*onents. M,( o6 t(e6,nt*on)+*t: eB,*e 6o t(e e66**ent o/e)t*on o6 )n:

)//+*)t*ons *s ,*+t *n to t(e o/e)t*n0 s:ste. It nees to 5o7

o/etent+: *n t(e )70o,n to ens,e t()t )++ t(e *0(t

eso,es


8/13

$ELL-DEFINED AND ASTRACTEDINTERFACESIt *s not ) s*/+e t)s7 to )7e )//+*)t*ons 5o7 e66et*8e+: *n )

*st*,te9 (eteo0eneo,s en8*onent. To ene6*t )n

o0)n*?)t*ons nees 6o *nteo/e)*+*t: )n /e*t)*+*t:9

e8e+o/es )e ,/)t*n0 )//+*)t*ons so t()t t(e: ons*st o6 5e++-

e6*ne se8*es 5*t( 5e++-e6*ne *nte6)es. D)t) *tse+6 *s

te)te )s ) se/))te set o6 se8*es so t()t t(e *n6o)t*on )n

e s()e )oss )//+*)t*ons )n )oss ,stoes9 s,//+*es9

)n /)tnes. In oe to )n)0e t(e *nte)t*on et5een t(ese

se8*es e*t(e e)( )//+*)t*on ()s to e es*0ne 5*t( *ts o5n

*nte0)t*on )n )n)0eent se8*es o t(e )//+*)t*ons ,st e

/)t o6 ) t(* /)t: *n6)st,t,e.

S*ne t(e 0o)+ o6 *nteo/e)*+*t: *s to /o8*e@ E>**+*t: )oss/+)t6os9 *t )7es sense to +e8e)0e t(* /)t: *n6)st,t,e

)n)0eent se8*es. T(ese se8*es ()8e to e )t,e )n 5e++

es*0ne *n oe to s,//ot ) 8)*et: o6 s*t,)t*ons. L*n,> ()s

t(e )t,*t: )n o,n*t: s,//ot to /o8*e )//+*)t*on

/o0)*n0 *nte6)es


9/13

st)n)s *t 5*++ (e+/ o0)n*?)t*ons )8o* +o7 *n )n e)te )

oe 6+e>*+e en8*onent.

SUPPORT FOR SECURITY AT THECORE

$(et(e :o, o0)n*?)t*on *s ons*e*n0 ) /,+*9 /*8)te9 o

(:* +o, en8*onent9 se,*t: *s t(e ost */ot)nt

6o,n)t*on to ens,e /otet*on 6o :o, )ssets. It *s )

o/+*)te /o+e e),se se,*t: *ss,es )e e>)e)te *n

) +o, en8*onent t()t *s (*0(+: *st*,te )n ): *n8o+8e:n)*)++: onnet*n0 )n *sonnet*n0 6o ) (,0e 8)*et:

o6 *nten)+ )n e>ten)+ s:stes )n )ssets. T(ee6oe9 t(e +o,

en8*onent ()s to /otet t(e *ent*t: o6 ,ses )n *n6o)t*on

6o e>ten)+ t(e)ts. E8en oe */ot)nt+:9 se,*t: ()s to e

)n)0e )oss ) *8ese set o6 eso,es9 e)( 5*t( *ts o5n

5): o6 )n)0*n0 se,*t:. To s,//ot t(e nees o6 ost

o0)n*?)t*ons9 +o, se,*t: eB,*es )n *nte0)te )n)0eent)/)*+*t: 5*t(*n t(e o/e)t*n0 s:ste t()t )n t)7 )++ IT )ssets

*n t(e onte>t o6 (o5 t(e: )e e*n0 ,se. T(*s )/)*+*t: nees

to e )+e to o8e*e 5e)7 +*n7s *n t(e o8e)++ s:ste so t()t t(e

se,*t: eets )n o0)n*?)t*ons o/+*)ne )n 0o8en)ne

eB,*eents. $(*+e t(e +o, *tse+6 /o8*es *ne*+e

eono*es o6 s)+e t()t )++o5 ,stoes to s()e eso,es9 t(e

en8*onent ()s to e es*0ne *n ) )nne t()t /otets t(e

*n*8*,)+ ,stoes 5o7+o)s. T(e /eeB,*s*te 6o e66et*8e+o, o/,t*n0 *s t(e )*+*t: to *so+)te 5o7+o)s 6o e)(

ot(e.


10/13

MANAGING VIRTUALI#ED$OR%LOADS

V*t,)+*?)t*on *s 6,n)ent)+ to +o, o/,t*n0 e),se *t

e)7s t(e t)*t*on)+ +*n7s et5een t(e /(:s*)+ se8e )n t(e

)//+*)t*on. M)n: o0)n*?)t*ons o not ,nest)n (o5

6,n)ent)+ 8*t,)+*?)t*on 5*++ eoe to t(e* +o, st)te0:

e),se t(e: )e *n*t*)++: 6o,se on */o8*n0 ,t*+*?)t*on o6

,ne,t*+*?e se8es. Ho5e8e9 *n +o, o/,t*n09

8*t,)+*?)t*on */)ts oe t()n t(e /(:s*)+ se8e.

V*t,)+*?)t*on *s ,se to )st)t 8)*o,s ()5)e )ssets so t()t

one /*ee o6 ()5)e )n e ,se *n )n: *66eent s*t,)t*ons.

In +o, o/,t*n0 *t *s oon 6o 8*t,)+*?)t*on to e )//+*e

to ot(e IT eso,es )s 5e++ s,( )s eo:9 net5o7s9 sto)0e9)n so6t5)e. T(ese 8*t,)+*?e en8*onents )e onto++e )n

)n)0e : ) (:/e8*so. In essene9 t(e (:/e8*so *s )n

o/e)t*n0 s:ste on t(e /(:s*)+ ()5)e )n /esents t(e oe

()5)e )st)t*on )n In/,t;O,t/,t *nst,t*ons neee :

t(e 0,ests *n *ts en8*onent.


11/13

ADVANTAGES OF CLOUDCOMPUTING

$ Lo5e o/,te osts% Yo, o not nee ) (*0(-/o5ee )n (*0(-/*e

o/,te to ,n +o, o/,t*n0s 5e-)se

)//+*)t*ons.

% S*ne )//+*)t*ons ,n *n t(e +o,9 not on t(e es7to/PC9 :o, es7to/ PC oes not nee t(e /oess*n0

/o5e o () *s7 s/)e e)ne : t)*t*on)+

es7to/ so6t5)e.

% $(en :o, )e ,s*n0 5e-)se )//+*)t*ons9 :o, PC)n e +ess e>/ens*8e9 5*t( ) s)++e () *s79 +ess

eo:9 oe e66**ent /oesso...

% In 6)t9 :o, PC *n t(*s sen)*o oes not e8en nee )CD o DVD *8e9 )s no so6t5)e /o0)s ()8e to e+o)e )n no o,ent 6*+es nee to e s)8e.

$ I/o8e /e6o)ne% $*t( 6e5 +)0e /o0)s (o00*n0 :o, o/,tes

eo:9 :o, 5*++ see ette /e6o)ne 6o :o,

PC.

% Co/,tes *n ) +o, o/,t*n0 s:ste oot )n ,n6)ste e),se t(e: ()8e 6e5e /o0)s )n/oesses +o)e *nto eo:.

$ Re,e so6t5)e osts


12/13

% Inste) o6 /,()s*n0 e>/ens*8e so6t5)e )//+*)t*ons9:o, )n 0et ost o6 5()t :o, nee 6o 6ee-*s(@

DISADVANTAGES OF CLOUDCOMPUTING

$ ReB,*es ) onst)nt Intenet onnet*on% C+o, o/,t*n0 *s */oss*+e *6 :o, )nnot onnet

to t(e Intenet.

% S*ne :o, ,se t(e Intenet to onnet to ot( :o,)//+*)t*ons )n o,ents9 *6 :o, o not ()8e )n

Intenet onnet*on :o, )nnot )ess )n:t(*n09 e8en

:o, o5n o,ents.

% A e) Intenet onnet*on e)ns no 5o7 )n *n)e)s 5(ee Intenet onnet*ons )e 6e5 o *n(eent+:

,ne+*)+e9 t(*s o,+ e ) e)+-e)7e.

$ Does not 5o7 5e++ 5*t( +o5-s/eeonnet*ons

% S**+)+:9 ) +o5-s/ee Intenet onnet*on9 s,( )st()t 6o,n 5*t( *)+-,/ se8*es9 )7es +o,

o/,t*n0 /)*n6,+ )t est )n o6ten */oss*+e.

% $e-)se )//+*)t*ons eB,*e ) +ot o6 )n5*t( to

o5n+o)9 )s o +)0e o,ents.$ Fe)t,es *0(t e +**te% T(*s s*t,)t*on *s o,n to ()n0e9 ,t to): )n:

5e-)se )//+*)t*ons s*/+: )e not )s 6,++-6e)t,e

)s t(e* es7to/-)se )//+*)t*ons.


13/13

REFERENCES1. $$$.GOOGLE.COM

2. PPT ASED ON CLOUD COMPUTING

3. OO%S9 CASE STUDY ON VARIOUS TOPICS

4. $I%IPEDIA

operating system as a cloud computing

Documents