Seite 150-151 - Cloud Migration Taiwan 2013

150
ථ၌༶ၑᐄ༶୚ື
151
Chapter 3
੽ਠุٙԉܓ Ը޶d͜˒ᐼ݊฽ɢಯˇબᛆ൬͜fމӋڭ ᎈdܘˇʮ̡̙˸ ࠋዄ
੻ৎબᛆཀ ܓ€ over-licensingٙ੅Լઋر fШ̤ɓ˙ࠦdબᛆʔԑ€under-licensing
ึცוࠅዄࠠɽٙΥ ج׌ࠬᎈdԨ˲̙ঐˏ೯຾᏶ɪٙ٧ॸfΪϤ͜˒ึኋ̙ঐήర
Ҭቇ຅ٙબᛆ˙όdɰఱ݊࡝λୌΥɓ၇त֛؂ਕה ცࠅ ٙબᛆඎf
຾੬̙˸޶Ցબᛆਪᕚ஗ᓥ׵ථ၌؂ਕਠၾழ᜗ᅀਠʘගٙᙄᕚdՉྼʔ್fબ
ᛆٙਪᕚՉྼᏐ༈݊ථ၌؂ਕਠၾԴ͜٫ί຾᏶ၾΥ ج׌ɪ˴ࠅ ٙࠠᓃf
ʔཀd͍ᆽٙબᛆίථ၌ᐑྤʕԨʔ݊ேவჿᔊఊdΪމ ɽ௅ʱᒔ݊ცࠅϽඎ݅
Ϟબᛆ՘ᙄٙቇ͜׌f˿ɛᜓடٙ݊d ݔԬٝΤழ᜗ᅀਠٙબᛆᅼόܘ ׼ᜑໝܝ ׵ͦ
ۃ ٙථ၌೯࢝fΪϤఱึცࠅ ਂ̈ӔഄdԸӔ֛݊щࠅӋᅀਠٙत֛ழ᜗ପۜϞ࣬ኽ
˜ථ၌ቇ͜™€Cloud-readyत׌ٙબᛆᅼό޼೯ϾϓfɰΪމ வࡈ ࡡΪd൳Ը൳ε
ක׳ࡡ֐ᇁ€Open SourceପۜᜊϓϽᅇٙಁ˾˙ࣩf
तй݊ί IaaS ٙ؂ਕᅼόɨd͜˒̀඲ίબᛆ௅ʱϽඎһε୚ືf࿁ථ၌؂ਕ
ਠԸႭdIaaS ίબᛆ˙ࠦٙਪᕚึ௰ˇdΪ މ˼ ࡁ̥ ࠋࠅபІʉ౤Զٙ؂ਕʩ΁ପۜ
ᇞఱ̙˸əfவఱ݊Պۨٙਿᓾண݄޴ᗫழ᜗€νൈᏝᄴd virtualisation layer)d̙˸
ίɓࡈ ൈᏝٙ༟ࣘʕː౤Զཥ໘༶ၑၾᎷπٙঐɢfஷ੬৷චழ᜗ٙબᛆึ͟ථ၌͜
˒ІБ ࠋபf؂ਕਠΪމ࿁׵͜˒ٙழ᜗ʔᆞ઄dఱึኋඎᒒе޴ᗫٙப΂ձ൬͜f
ᒱႭൈᏝʷٙҦஔ݊ථ၌ਿᓾண݄؂ਕٙਿᓾdШ ܘεᅺ๟ழ᜗ԶᏐਠ౤̈ٙબ
ᛆᅼόᒔ݊ӚϞ̂ʱήϽᅇՑவࡈ ௅ʱfίܘεઋر ʘɨdழ᜗ପۜ੬੬݊Աኽྼყ
௅໇ٙਿᓾண݄ԸબᛆdШՉྼථ၌͜˒ʔ̙ঐ࿁ਿᓾண݄ٙ୚ືᆞ઄f
Ϊ މ IaaS ؂ਕٙ͜˒ცࠅ ࿁˼ ࡁІʉίൈᏝ༟ࣘʕː௅໇ٙழ᜗ପۜਂબᛆd
˼ ࡁɰ̀඲ɓɓᔾ૶ՑֵତϞٙબᛆ՘ᙄls஢ٙྼყબᛆᅰඎ݊εˇfШழ᜗ԶᏐਠ
࿁׵ ࠅ ʮකՉίൈᏝᐑྤٙબᛆᅼό੬ڢ ર͆fᅃ਷ᑌԞ༟ஷৃʿอద᜗ପุ՘ึ
BitKom Ϙί 2009 ϋίՉܸˏ46ʕఱܔ ᙄd຅೯͛બᛆن ᙄࣛdථ၌Ꮠ͜೻ό̙મ͜
ක׳ࡡ֐ᇁf
ᑘԷԸႭd̙˸ਞϽ SAP ٙ ERP Դ͜͠৶˖€Oracle༟ࣘࢫٙઋ رfԒ މ ථ
၌ ͜˒dν؈ซ ࠅ዁Ъ ܔໄί IaaS ؂ਕਠൈᏝ༟ࣘʕːٙ SAP ERP ӻ୕dఱึί༟
ࣘࢫᅀਠ੬Ԉٙબᛆᅼόɨ༾Ցܘ փ׉ٙઋر dΪމ ˼ ࡁ ݊࣬ኽʕ̯ஈଣኜٙঐɢ
€CPU ᅰ ٫אஈଣኜࣨːᅰfה ˸dν੬ڢ؈ᘌࣸή༆ᙑબᛆ՘ᙄd ۆථ၌͜˒ఱ
ࠅ൙Пථ၌؂ਕਠٙה ίήdה Ϟ̙ঐึ͜Ցٙஈଣኜᅰඎਂމ ༟ࣘࢫબᛆᅰඎfϾ
߰؂ਕਠٙεɛ΍Ԯ༟๕ϫ੬ڢɽdఱึኬߧ ɓࡈ ᘌࠠٙ຾᏶ਪᕚf
ν ؈ԱኽྼყԴٙ͜ൈᏝ༟๕ ٫אԴٙ͜ɛᅰЪމ̤ɓ၇બᛆ˙ࣩdԟჿ࿁Ꮠ͜
೻όϾԊఱึˢ༰ʮ̻əf੽ۃ ࠦ౤ՑٙԷɿԸ޶dஷ੬༟ࣘࢫᅀਠᒔ݊ึ਺ܵԱኽ
CPU ۨ໮dʔཀԱኽ SAP ٙ˙όd޴Ν༟ࣘࢫٙପ̙ۜ˸዆᜗஝ྌމ Νɓࡈ༟ࣘࢫd
வᅵఱึ˸͜˒ٙᅰඎੂБબᛆf
੽ɪࠑ ٙԷɿԸ޶dҢࡁ ̙˸೯ତථ၌ٙᎴැึΪމաࠢ׵ᔚϞٙબᛆᅼόϾጺ
್ೌπfᒱ್ϞԶᏐਠ౤ԶႰɛ֛ٙᄆԸಯˇԴ͜ਿᓾண݄؂ਕٙϓ͉dᄣ̋຾᏶ࣖ
ूձ؂ਕַٙ࢝׌dШۍึᜫ͜˒Ϊ މழ᜗ٙબᛆ˙όࠋዄᕘ̮ٙϓ͉fᎴැၾΕැ
ʝ޴תऊٙഐ ؈d௰ࢨٙઋر ఱึစᜊϓථ၌˙ࣩ૩ೌ΂Оٙࣖूf
ʔཀίྼყᏐࠦ͜dɽ௅ʱழ᜗ԶᏐਠึ᜗൨ήኋඎတԑ܄˒ٙცӋdɰʔึԱ
ృଣሞɪᏐ੶ՓੂБٙ௅ʱࠅӋ೷׌ੂБdˈՉึ০࿁Ϟڗ ಂΥЪᗫڷᎴԄ͜˒א Զ
Ꮠਠdᕘ̮ਂબᛆ֛ᄆሜ዆fஷ੬ᅀਠ੬ڢ૶ูცࠅሜ዆બᛆᅼόdɰึतйѓٝ܄
˒ʊ຾ഹ˓މථ၌؂ਕݖ ࿴஝ྌอٙબᛆᅼόf
ʔཀdν؈ ԶᏐਠίᄲ̙ࣨঐٙબᛆ˙όࣛdʥ್਺ܵ࿁׵݅ϞΥߒ ੽ᘌ༆ᛘd
௰ܝ ਗ਼ኬߧ͜˒ʔ੻ʔ፯኿୅ઋйᛸd̤̮ΎҬɓ࢕ழ᜗ԶᏐਠd٫אϽᅇમ͜˜ක
׳ࡡ֐ᇁ™ٙପۜfක׳ࡡ֐ᇁٙબᛆ˙όɽεમ͜ᔊ׸ٙ˙ࣩdԸ՘пࠥЭථ၌બ
ᛆࠦᑗٙࠬᎈfᒱ್ஷ੬ึცࠅ ᜕ᗇԴ͜ක׳ࡡ֐ᇁழ᜗dঐщᆽྼਂՑϞࣖબᛆ၍
ଣdШɽ௅ʱٙක׳ࡡ֐ᇁબᛆேึ̍ў༰ᄿعٙ͜௄dν೯Бᛆഃf
46Cloud Computing - Evolution in Technology, Revolution in Business, 第 51 頁，BITKOM 2009 出版