6 Onthemanagementofvirtualmachinesforcloudinfrastructures 131130041803 Phpapp01

8/18/2019 6 Onthemanagementofvirtualmachinesforcloudinfrastructures 131130041803 Phpapp01

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Presented by

Majid Hajibaba

6-ON THE MANAGEMENT OFVIRTUAL MACHINES FOR

CLOU INFRASTRUCTURESC!"#d C"$%#tin&

Prin'i%!es and Paradi&$s

( N")e$ber *+,* C!"#d C"$%#tin& - Part II 1


2/25

Presented by Majid Hajibaba

IaaS Anatomy

IaaS %r")ider '.ara'teristi'

,/ "n-de$and %r")isi"nin& "0 '"$%#tati"na! res"#r'es

*/ Virt#a!i1ati"n te'.n"!"&ies t" !ease res"#r'es

2/ Pr")ide %#b!i' and si$%!e re$"te inter0a'es t" $ana&e res"#r'es

(/ #se a %ay-as-y"#-&" '"st $"de!

3/ 4in0inite 'a%a'ity5 "r 4#n!i$ited e!asti'ity5

Pri)ate and P#b!i' di00eren'e

R"!e "0 Virt#a!i1ati"n

/ ey "0 t.ese '.ara'teristi'/ A!!"'atin& res"#r'es e00i'ient!y

/ Ta7in& int" a''"#nt an "r&ani1ati"n8s &"a!s

/ Rea'tin& t" '.an&es in t.e %.ysi'a! in0rastr#'t#re



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IaaS Anatomy

Pr"b!e$s In VM S"!#ti"ns istrib#ted $ana&e$ent "0 )irt#a! $a'.ines

Reser)ati"n-based %r")isi"nin& "0 )irt#a!i1ed res"#r'e

Pr")isi"nin& t" $eet SLA '"$$it$ents

RESERVOIR %r"je't Res"#r'es and Ser )i'es Virt#a!i1ati"n 9it."#t :ar riers

Addressed ab")e %r"b!e$s



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ISTRI:UTE MANAGEMENT

OF VIRTUAL INFRASTRUCTURE



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Distributed Management

Mana&e t.e )irt#a! in0rastr#'t#res t.e$se!)es

E00i'ient!y se!e'tin& "r s'.ed#!in& '"$%#tati"na! res"#r'es

VM-based res"#r'e s'.ed#!in&

Stati' a%%r"a'. E00i'ien'y a%%r"a'.

S"!#ti"n Virt#a! In0rastr#'t#re Mana&er

Mana&in& VMs in a %""! "0 distrib#ted %.ysi'a! res"#r'es

Case St#dy O%enNeb#!a



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VM Model and Life Cycle(OpenNebula)

VM $"de! attrib#tes A 'a%a'ity in ter$s "0 $e$"ry and CPU

A set "0 NICs atta'.ed t" "ne "r $"re )irt#a! net9"r7s

A set "0 dis7 i$a&es

A state 0i!e ;"%ti"na!< "r re'")ery 0i!e

Li0e Cy'!e Res"#r'e Se!e'ti"n

Res"#r'e Pre%arati"n C"nte=t#a!i1ati"n

VM Creati"n

VM Mi&rati"n

VM Ter$inati"n



7/25Presented by Majid Hajibaba

VM Management(OpenNebula)

Mana&e$ent Areas Virt#a!i1ati"n

%.ysi'a! res"#r'e

I$a&e $ana&e$ent

Net9"r7in&




Virtualiation

H"9> Inter0a'in& 9it. t.e %.ysi'a! res"#r'e )irt#a!i1ati"n te'.n"!"&y

;.y%er)is"rs !i7e ?en@ VM<

M"re detai! P!#&&ab!e dri)ers

e'"#%!e t.e $ana&in& %r"'ess 0r"$ t.e #nder!yin& te'.n"!"&y

Hi&.-!e)e! '"$$and

start VM@ st"% VM ri)er-based ar'.ite't#re

Addin& s#%%"rt VIMs by 9ritin& dri)ers




Image Management

H"9> Trans0errin& t.e VM i$a&es 0r"$ an i$a&e re%"sit"ry t" t.e

se!e'ted res"#r'e and by 'reatin& "n-t.e-0!y te$%"rary i$a&es

M"re detai! .at is i$a&e>

Virt#a! dis7 '"ntains t.e OS and "t.er additi"na! s"0t9are

I$a&e $ana&e$ent $"de!




I$a&e;'!"ne



Net!or"ing

H"9> 'reatin& !"'a! area net9"r7s ;LAN< t" inter'"nne't t.e VMs and

tra'7in& t.e MAC addresses !eased in ea'. net9"r7/

M"re detai! )irt#a! a%%!i'ati"n net9"r7 ;VAN<

t.e %ri$ary !in7 bet9een VMs

O%enNeb#!a dyna$i'a!!y 'reates VANs

%.ysi'a! '!#ster set "0 ."sts 9it. "ne "r $"re net9"r7 inter0a'es

ea'. "0 t.e$ '"nne'ted t" a di00erent %.ysi'a! net9"r7

Net9"r7in& M"de!




Net!or"ing Model (OpenNebula)



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SCHEULING TECHNIBUES

FOR AVANCE

RESERVATION OF CAPACIT




Ad#ance $eser#ation

e$and 0"r res"#r'es is 7n"9n be0"re.and

E=a$%!e an e=%eri$ent de%endin& "n s"$e '"$%!e= %ie'e "0 eD#i%$ent is

&"in& t" r#n 0r"$ * %$ t" ( %$

C"$$er'ia! Pr")iders In0inite 'a%a'ity

Pri)ate '!"#ds Finite 'a%a'ity

Reser)ati"n !ead res"#r'e t" be #nder#ti!i1ed

Hai1ea Lease $ana&er

S'.ed#!in& ba'7end by "%enNeb#!a t" s#%%"rt %r")isi"nin&

$"de!s




%&isting Approac'

Pree$%ti"n C.e'7%"intin&

C.e'7%"intab!e a%%!i'ati"ns

OS-!e)e! '.e'7%"intin&

VARB Virt#a! ad)an'e reser)ati"n 0"r D#e#es

B#e#in& based a%%r"a'.

ait ti$e %redi'ti"n

P!annin& based a%%r"a'. I$$ediate!y %!anned by $a7in& a reser)ati"n




$eser#ation !it' VMs

C.a!!en&es Pre%arati"n ")er.ead

R#nti$e ")er.ead

Hai1ea Leases

Ad)an'e reser)ati"n

:est-e00"rt

I$$ediate



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aiea Lease Sc'eduling

:a'70i!!in&

H"9 t" address %re%arati"n and r#nti$e O)er.ead> is7 i$a&e trans0er be0"re start

Ca'.in&

H"9 d"es best-e00"rt !ease> S'.ed#!in& #sin& D#e#e

:a'70i!!in& a!&"rit.$

e%end "n reD#ired dis7 i$a&e

VM s#s%ensi"nres#$%ti"n

H"9 d"es ad)an'e reser)ati"n !ease> EF a!&"rit.$ 0"r %re%arati"n ")er.ead

it."#t %ree$%ti"n 0"r R#nti$e ")er.ead

P!#&&ab!e %"!i'y

C"$bine best-e00"rt and ad)an'e reser)ati"n O)er'"$e #ti!i1ati"n %r"b!e$s


18


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CAPACIT MANAGEMENT

TO MEET SLA

COMMITMENTS


( N b *+,* C! d C ti P t II 19


19/25


SLA Commitment

C!"#d '"ns#$er )s/ End #sers

SLA bet9een Ser)i'e "9ner and end #ser Hi&.-Le)e! SLA

SLA bet9een C!"#d %r")ider and Ser)i'e "9ner

C!"#d %r")ider tas7 E!asti'ity "n de$and

Pr"b!e$ A%%!i'ati"n s%e'i0i' $etri' 0"r res"#r'e a!!"'ati"n

S"!#ti"n E!asti'ity "0 t.e a%%!i'ati"n s."#!d be '"ntra'ted and 0"r$a!i1ed as

%art "0 'a%a'ity a)ai!abi!ity SLA bet9een t.e '!"#d %r")ider and

ser)i'e "9ner ;RESERVOIR<

Resear'. iss#es


( N b *+,* C! d C ti P t II 20


20/25


Infrastructure SLAs

Main a%%r"a'.es N" SLAs

Pre$ises

S%are 'a%a'ity

B"S-insensiti)e

S#itab!e 0"r best-e00"rt 9"r7!"ads

Pr"babi!isti' SLAs

A)ai!abi!ity %er'enti!e

Less strin&ent '"$$it$ent

L"9er a)ai!abi!ity '.ea%er '"st

S#itab!e S$a!! and $edi#$ b#siness

eter$inisti' SLAs

,++ a)ai!abi!ity %er'enti!e

M"st strin&ent arantee

S#itab!e 0"r Criti'a! ser)i'es


( N b *+,* C! d C ti P t II 21


21/25


%lasticity rules

e0initi"n S'a!in& and de-s'a!in& %"!i'ies

M"ti)ati"n Pay-as-y"#-&" bi!!in&

Ty%es Ti$e dri)en

Ti$er e)ent

Predi'tab!e 9"r7!"ad

OS Le)e! Metri' dri)en OS %ara$eter@ a#t" s'a!in&

N"t %re'ise

A%%!i'ati"n Metri' dri)en

A%%!i'ati"n s%e'i0i' %"!i'ies


( N")e$ber *+,* C!"#d C"$%#tin& Part II 22


22/25


olicy*Dri#en robabilistic Admission

Control

ARL ;A''e%tab!e Ris7 Le)e!< C"ntr"! ")er-s#bs'ribin& "0 'a%a'ity

:SM-a!i&ned ad$issi"n '"ntr"!

ED#i)a!ent Ca%a'ity

res"#r'e "0 t.e ser)i'e a%%!i'ati"ns Re%resentati"n ;r ,@r *@r n< J ;,+@,2@(<

P.ysi'a! 'a%a'ity $at'.in&

na%sa'7 %r"b!e$ ;n" 'a%a'ity a#&$entati"n<

:in-%a'7in& %r"b!e$ ;9it. 'a%a'ity a#&$entati"n<

e .a)e abstra't eD#i)a!ent 'a%a'ity Reje'ti"n %"!i'y

Reje't ser)i'e

In'rease 'a%a'ity and a''e%t ser)i'e

In'rease ARL and a''e%t ser)i'e

Ser)i'e %r")iders in0!#en'e




23/25


olicy*Dri#en lacement Optimiation

As%e'ts Pena!i1ati"n 0"r N"n%!a'e$ent

Pena!ty 0"r SLA )i"!ati"n

Se!e'ti"n C"nstraints

N" Partia! %!a'e$ent Re%eated S"!#ti"n

Mini$i1e t.e '"st "0 re%!a'e$ent

Mini$i1e t.e '"st "0 reassi&n$ents "0 VMs t" ."sts

Reassi&n$ent entai! $i&rati"n

ICT-Le)e! Mana&e$ent P"!i'ies %"9er '"nser)ati"n

!"ad ba!an'in&

$i&rati"n $ini$i1ati"n




24/25


Management olicies and Management

+oals

P"!i'y-dri)en Mana&e$ent i0-t.en r#!es

Mana&e$ent &"a!s

P!a'e$ent "%ti$i1ati"n P.ase I !"9 e00"rt %!a'e$ent

P.ase II $ana&e$ent %"!i'y

Le)e!s "0 $ana&e$ent;abstra'ti"n< :#siness

Ser)i'e-ind#'ed

In0rastr#'t#re ;ICT !e)e!<


( N")e$ber *+,* C!"#d C"$%#tin& Part II


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ENOn T.e Mana&e$ent "0 Virt#a! Ma'.ines 0"r C!"#dIn0rastr#'t#res

( N")e$ber *+,* C!"#d C"$%#tin& - Part II

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6 Onthemanagementofvirtualmachinesforcloudinfrastructures 131130041803 Phpapp01