Cloud Computing Defined
- 1. Cloud Computing Definition Cloud Tenets Service Models Deployment Models • Software-as-a-Service (SaaS) • Private Cloud • Platform-as-a-Service (PaaS) • Public Cloud • Infrastructure-as-a-Service • Hybrid Cloud (IaaS) http://csrc.nist.gov/publications/drafts/800-145/Draft-SP-800-145_Cloud-definition.pdf © Copyright 2011 EMC Corporation. All rights reserved. 21
- 2. Rapid Elasticity #.)6/. 0),)6 3 . 20),= . ,36,,= 02/:)3)/. @ ). 3/- 3 3 94/-6,,=@ 4/ 19)+,= 3, /94 . 20),= 2 , 3 4/ 19)+,= 3, ).B • 0)4= . 3, 90@ /;.@ ).@ /2 /94 =.-),,= • ,).' )3 )-- )4 • ) .3).' )3 ,3/ 9),4 4/ 3, • . 2,=).' (2;2 . .=;( 2 ' /'20(),,= © Copyright 2011 EMC Corporation. All rights reserved. 22
- 3. Measured Service #.)6/. ,/9 3=34 -3 94/-6,,= /.42/, . /06-) 2 3/92 93 = , : 2').' - 4 2).' • .!23429492 /0 26/., 0),)4= 4 3/- , : , /! /343 ).922 /. 0=I0 2I 3426/. 002/02)4 4/ 4( 93 3)3 4=0 /! 3 2:) K B'B@ 34/2' @ 02/ 33).'@ .;)4(@ . • /.4249, /,)'6/.3 6 4/ 6: 93 2 /9.43LB 02) 6 2).' – / /,)'6/. (3 4( ()'( 34 3/92 93' . 02) -/.)4/2 @ /.42/,, @ . 2 0/24 02/:)).' 42.302 .= !/2 /4( 4( 02/:) 2 . /.39- 2 /! 4( 96,) 3 2:) B © Copyright 2011 EMC Corporation. All rights reserved. 23
- 4. Broad Network Access #.)6/. 0),)6 3 2 :),, /: 2 4( . 4;/2+ . 33 4(2/9'( 34.2 - (.)3-3 4(4 02/-/4 93 = ( 4 2/' . /93 4(). /2 4()+ ,) .4 0,5/2-3 K B'B@ -/), 0(/. 3@ ,04/03@ . 3LB • 4;/2+ )3 33 .6, 4/ /.39- 4( 3 2:) • .0/).43 . /! .= 4=0 A – -240(/. @ 4, 4@ ./4 //+@ ,04/0@ 3+4/0@ 3 2: 2@ /4( 2 00,)6/.3 © Copyright 2011 EMC Corporation. All rights reserved. 24
- 5. Resource Pooling #.)6/. ( 02/:) 2E3 /-096.' 2 3/92 3 2 0//, 4/ 3 2: -9,60, /.39- 23 93).' -9,6I4 ..4 -/ ,@ ;)4( ) 2 .4 0(=3), . :)249, 2 3/92 3 =.-),,= 33)'. . 2 33)'. /2).' 4/ /.39- 2 -.B (2 3/92 3 • .!23429492 . 3 2:) 3 29. /. 3(2 0(=3), :) 3 K B'B@ -9,6I4 ..4L © Copyright 2011 EMC Corporation. All rights reserved. 25
- 6. On-Demand Self-Service #.)6/. • .I -. /.39- 2 . 9.),4 2,,= – 934/- 23 ).92 ./ ).!23429492 02/:)3)/. /-096.' 0),)6 3@ 0)4, /343 . 2 (2' . 39( 3 3 2: 2 6- . . 4;/2+ ! 26/., *0 .3 K L 34/2' @ 3 . 94/-6,,= – /2+,/ !/2 36.' 9.. 332= ;)4(/94 2 19)2).' (9-. – -. 42 .3 2 02 )4 ).4 26/. ;)4( ( 3 2:) E3 -.' = 4( 02/:) 2 02/:) 2B – ( 9. 2,=).' (2;2 -= .=;( 2 ' /'20(),,= • ,!I3 2:) – 3/92 3 )2 4,=H).)2 4,= 2 3 2: = 4( 934/- 2 :) ; 3 0/24, . 002/02)4 3 © Copyright 2011 EMC Corporation. All rights reserved. 26
- 7. Cloud Service Models ( #!% *!# /.39- 2 . 93 4( 02/:) 2E3 00,)6/.3 /=@ )-2@ , 3!/2 B/-@ 29..).' /. ,/9 ).!23429492 B ( .49)4@ )2/3/@ //', 003@ /.39- 2 / 3 ./4 -.' /2 /.42/, 4( /.92@ /(/@ )3/ 9. 2,=).' ,/9 ).!23429492 B /.39- 2 0,/=3 /. 4( ,/9 ).!23429492 02).'/92 @ //', 00 00,)6/.3 4(4 4( = (: 2 4 /2 .'). @ /2 B/-@ )./;3 092(3 00,)6/.3 93).' 02/'2--).' 92 @ 00)342=@ .'). 2@ ,.'9' 3 . 4//,3 3900/24 = 4( , )3, @ 9.' /.. 4@ 02/:) 2B /.'*9-0 /.39- 2 02/:)3)/.3 02/ 33).'@ 34/2' @ @ ;2 @ )3/@ . 4;/2+3@ . /4( 2 !9.- .4, /-096.' -/. 2:) 3@ 2 3/92 3 ;( 2 4( /.39- 2 )3 , 4/ 22 -2+@ ::)3@ +30 @ 0,/= . 29. 2)422= 3/;2 @ ;()( . M@ 2)/. 93). 33@ @ ).,9 /0 26.' 3=34 -3 . 00,)6/.3B @ @ Sources: IDC 213197, 215504, 217579, 217945, 218252, 218938; Gartner 166525; the451Group © Copyright 2011 EMC Corporation. All rights reserved. 27
- 8. Examples of Cloud Eco-systems • )2/3/ • Google Apps – /-0/. .43 I =0 2I M B • SaaS - Gmail – I $ RUT • SaaS - Docs – I 92 • PaaS - Apps Marketplace – I 92 • PaaS - Development • -/. 2:) 3 K L • IBM Cloud Burst – ,36 /-094 ,/9 K QL – ,/9 2/.4 • Enterprise (IaaS) Terremark – )-0, – )-0, 9 9 2:) KL SAVVIS – )-0, 4/2' 2:) KRL SunGard – ,36 ,/+ 4/2' K L Rackspace © Copyright 2011 EMC Corporation. All rights reserved. 2828
- 9. Cloud Deployment Models Cloud Service Provider Enterprise X Dedicated for Enterprise X Enterprise P Enterprise Q Cloud Service Provider © Copyright 2011 EMC Corporation. All rights reserved. Virtualized Data Center and Cloud 2929
- 10. Evolution of IT Roles !%(. 93). 33 . #..), 2:) .' - .4 -.' - .4
- 11. ) '# . /;2 I3II ,5/2-I3II .!23429492 I3II ,/9 3 2:) 2:) 2:) 2:) 0 26/.3 -.' - .4
- 12. ) # . • ,/9 2()4 4 )249, .!23429492 .' - .4 • ,/9 -). • ,/9 0)4= ,.. 2 )249, .!23429492 2()4 492 • 94/-6/. .'). 2 +90 4 % # =34 -3 4/2' . .4 2 92)4= #% ##% /: 2= 4;/2+3 © Copyright 2011 EMC Corporation. All rights reserved. 30