Seite 60-61 - Cloud Migration Taiwan 2013

60
ථ၌༶ၑᐄ༶୚ື
61
Chapter 3
3
.
1
ථ၌Ҧஔ
౻ߠ
eᗫᒟοeᆠ
ژ
ο
νୋ
2
௝
ࠑה
dତʦ˜ථ၌™஗ᄿ
ع
༶͜ί஢ε
IT
ପۜ೯
ڌ
eอପۜ౜
ࠑ
˸ʿ
IT
޴ᗫٙᄿѓɪdᜫɛೌ
ج
ׁଫ̴ٙπίf͉௝ྒྷ༊ਗ਼ථ၌ჯਹʕ
ה
༶ٙ͜Ҧஔ͜Ⴇ
Ъӻ୕ʷٙʱᗳၾ່֛f
މ
ОႭ˜ྒྷ༊™ճkΪ
މ
መεІථ၌ჯਹ೯࢝̈Ըٙ͜ႧԨ
ʔ᙮׵ථ၌Ҧஔٙจ່dϾ݊ၾБቖϞᗫٙପۜत׌dίᘌࣸٙҦஔ฿ׂɪ݊֠͊π
ίٙf͉௝ਗ਼੽ҦஔٙᝈᓃᏨൖථ၌ٙ΢
ࡈ
ჯਹdν܄˒୞၌ༀໄeၣ༩ஹഐ
1
ഃഃf
ථ၌༶ၑÑྒྷ༊׌່֛ٙ
ථ၌༶ၑೌ
ה
ʔίd஢εԶᏐਠᑊ၈ථ၌༶ၑ݊Չ೯׼
א
ॆ͍ʊίԴ͜dථ၌༶
ၑϓ
މ
ࣛɨٙᆠ
༑ژ
ᕚfථ၌༶ၑٙͦٙdɗ݊˸һ
ک
֝eһϞࣖଟٙ˙ό౤Զ
IT
؂ਕdԨ
ڮ
ϓ௰ɽٙІਗʷʿ৷
ܓ
ᅁ׌ʷfථ၌ٙཥ໘࢙ඎఱλ྅݊ၣࣸ༶ၑ
€
Grid
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ࡈݔ
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ࡈݔ
ಂૐٙ˥๟Ը
Դ͜Չ౤Զٙ؂ਕf൬͜
ۆ
Ӕ֛׵
ࡈ
й͜ඎٙεྺf˜ථ၌™ɓ൚ՈϞj
פ
൥ʷʿൈ
ᏝʷഃՇ
ࡈ
ࠠ
ࠅ
฿ׂf
פ
൥ʷɓ൚d
ڷ
ܸ͜˒ʔٝ༸ӻ୕τༀኬɝഃ୚ືiϾൈᏝʷ
ۆ
ls஢ਗ਼ཥ໘༟๕Ъீ׼eೌҖٙʱଡ଼ʿʲ௲fԱ๫
ߕ
਷਷࢕ᅺ๟ၾҦஔ޼Ӻ৫
€
NIST
2
່֛ٙථ၌༶ၑ
މ
j
ථ၌༶ၑɗ݊ɓ၇ᅼόdঐᜫԴ͜٫
ک
лήᎇც
ࠅ
ீཀၣ༩Դ͜༟๕ϫʕ౤Զ̙
ৣໄٙ༶ၑ༟๕€νၣ༩eУ؂ኜeᎷπ٤ගeᏐ͜೻όʿ΢ධ؂ਕd༈༟๕̙˸
Ҟ஺ή௅໇ၾ೯̺d̥ცˇ஢၍ଣdೌ඲ၾ؂ਕ౤Զ٫Ϟ˄εٙʝਗ
3
f
һආɓӉٙႭ׼d̙੽
Peter Mell
ʿ
Timothy Grance
Υഹٙ
NIST
ථ၌༶ၑ່֛‘
€
2011
ϋ
9
˜̈
و

4
ɓࣣʕҬՑഈࣩf
࣬ኽ
ࠑۃ
ՇЗኪ٫່֛ٙdථ၌ᅼόՈ௪˸ɨ
5
ɽतᅄ
:
ᎇცІп؂ਕ€
On-Demand Self-service
jऊ൬٫ʔც
ࠅ
ձ؂ਕਠʘගϞɛ
މ
ٙʝਗdఱ̙˸Іਗʷήᎇც
ࠅ
ᐏ੻У؂ኜ˴ዚࣛග
א
Ꮇπ٤ගഃ༟๕f
ᄿ
ع
ٙၣ༩
ڐ
͜€
Broad Network Access
jԴ͜٫̙л͜၇ᗳεʩ̨̻ٙ
ༀໄ€νБਗཥ༑e̻ؐཥ໘eഅাۨཥ໘eʈЪ१ഃၚᔊ
א
ᕼɽ̨̻ٙd
ீཀᅺ๟೻ҏd՟͜౤Զίၣ༩ɪٙཥ໘༶ၑ༟๕f
༟๕ϫ€
Resource Pooling
jිණ؂ਕਠٙ༶ၑ༟๕d˸εࠠॡ˒ٙᅼόd
؂ਕεЗ܄˒dԨ࣬ኽ܄˒ცӋdІਗʱৣ
א
ࠠʱৣʔΝٙྼ᜗ʿൈᏝ༟
๕
fϤ̮dᒔՈϞήᓃዹͭٙ฿ׂdɓছԸႭd͜˒ೌ
ج
છՓ
א
ᐝ༆༟๕ٙ
͍ᆽ
ה
ίήdШЗί༰৷චʘ
פ
൥ᄴ€ν਷࢕eψ
א
༟ࣘʕː̙ঐ̙˸ܸ
֛༟๕ٙ
ה
ίήf
ה
ፗ༟๕d
ۆ
̍ўᎷπeஈଣ೻ҏeাኳ᜗˸ʿၣ༩᎖ᄱ
ഃf
Ҟ஺ᅁ׌€
Rapid Elasticity
jঐඎ̙˸ᅁ׌ήdϞࣛ
ޟ
ЇІਗܲlz̮ცӋ
ඎd౤ԶԨ௅໇Ց͜˒၌f࿁ऊ൬٫ϾԊdவԬৣໄᜑ੻૩ೌࠢՓd΂Оࣛ
ගe΂Оᅰඎேঐ౤Զf
̙ፅඎٙ؂ਕ€
Measured Service
jථ၌ӻ୕л͜ፅඎ̌ঐ
5
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ݔ
Ԭ؂ਕ
ۨ࿒ϾԊdνᎷπeஈଣe᎖ᄱe
ݺ
ᚔ͜˒੮໮ഃdϞ
၇ݔ
೻
ܓ
ٙ
פ
൥ʷd
ІਗʷήછՓԨආБ༟๕Դٙ͜௰Գʷf༟๕ٙԴً͜
ر
̙˸஗္಻eછՓ
ʿజѓd˸л؂ਕԶᏐ٫ʿ͜˒࿁؂ਕٙԴ͜ɓͦə್f
ၾՉ˼
IT
฿ׂˢ༰
ථ၌༶ၑ݊ɓ၇ܵᚃ׌ٙҦஔʿࡡଣ೯࢝ٙᅼόdՈϞᜳ
ܓݺ
ٙतሯfίϤˢ༰
Չၾၣࣸ༶ၑe̮̍€
Outsourcing
ʿᏐ͜೻ό؂ਕ€
Application Service Providing
d
第
3
章
雲端運算營運細節
1
本章延伸閱讀請瀏覽
網站資料
2
http:www.nist.gov/index.html
3
4
5
通常是按次收費或依使用量的多寡來收費。