Seite 156-157 - Cloud Migration Taiwan 2013

156
ථ၌༶ၑᐄ༶୚ື
157
Chapter 3
PUE ܸᅺ݊͜Ըࠇ ၑ༟ࣘʕːࣖଟٙᅺ๟f̴˾ڌ ༟ࣘʕːlz௅ӻ୕ٙᐼ͜ཥ
ඎd߰ৰ˸ IT ӻ୕ٙ͜ཥඎdՉᅰ࠽ΪϤึɽ׵ 1dא ኋ̙ঐήટڐ 1iШ߰Ϥᅰ࠽
ʃ׵ 1dఱڌ ͪϤ IT ӻ୕ึІʉପ͛ཥɢdШவ݊ʔ̙ঐ೯͛ٙԫfவ ࡈፅඎᅺ๟
଄ႊٙঐ๕ऊঃᇍఖܼ̍jUPS ӻ୕e٤ሜӻ୕€νjᏀᐵዚeиࡖ ዚeᏍऌe
዁Ъӻ୕eᅂ྅္છe๫׼ண௪eછՓ१e္છӻ୕eKVM€ Kernel-based Virtual
Systemӻ୕e๘˦ӻ୕ഃf
፲ܘ ኴٙ݊dఱ྅ۃࠦ ה ౤Ցٙ MVEG ԓሿऊঃર׳ඎٙፅඎᅺ๟dɽεᅰٙ
ɛேึਗԬ˓໔Ըி৿fᑘԷԸႭd੽༟ࣘʕːऊঃٙᆠঐ̙˸ί௰Ϟлٙઋرɨృ
ᐑΎл͜€νܔጘ يٙาंԶഗeᆠ˥ԶᏐdவԬఱึ੽੮ఊʕ஗ϔৰf
PUE ܸᅺ݊ঐ੄ඎ಻༟ࣘʕːᐄ༶ਠνОѼഛл͜ঐ๕ԶᏐٙԱኽdШνϤɓ
ԸdఱҁΌ޶ʔ̈ԶᏐഗӻ୕ٙঐ๕ࣖଟνОəf̤̮ɓࡈ ࠠࠅ ٙΪ९݊dPUE ܸᅺ
ɗܸ˸ϋ࠽ࠇܓdԨ͊ਗ਼֙ືᜊʷٙᅂᚤϽᅇίlzfԷνdίݔԬή˙ٙ̆˂̙˸Դ
͜Ցе൬ٙиۍ̌ঐdΪϤ੽੮ఊɪ޶ʔ̈Ը௰ऊঃঐ๕ٙиۍӻ୕ʘ൬͜˕̈dԴ
੻ PUE ᅺ๟̰ॆf
ɨɓࡈ Ңࠅࡁਪٙਪᕚ݊dԶᏐਠ݊νО༶Ъӻ୕ٙkኽ޼Ӻሜݟ ᜑͪdஷ੬У
؂ኜӻ୕Ԩ ڢɽ௅ʱࣛගேஈ׵ʈЪࠋ ஃတ༱ٙઋر €௰׼ᜑٙԷɿу݊dίɽ௅ʱ
ೌɛ፬ʮ܃ٙցૉdϤࣛٙ༶Ъఱ૩ೌࣖଟf
ʔཀdʥࠅชᑽൈᏝʷҦஔٙ৷ ܓԴ͜dᜫ஢εᜌ፨У؂ኜঐ੄΍ԮΝɓࡈ ྼ᜗
У؂ኜiϤᑘఱϞп׵౤ʺУ؂ኜӻ୕ٙʈЪࠋ ஃ೻ܓdԨ̙ᐏ੻һ৷ٙࣖଟfה˸d
ʔ၍ൈᏝʷ݊Դ͜ࡳɓ၇Ҧஔd̴ί༟ࣘʕːே݊̀ცۜf
Ш݊dܦ̷ɰ݊Ϊމ ൈᏝʷᜫ PUE ܸᅺഐ؈ ᜊ੻һᐲጞdމ ʡჿճkவ݊Ϊމ
PUE ٙ൙ඎ̍ўəᐄ༶ӻ୕d̴̍ўə၍ଣӻ୕eиۍ ӻ୕eτΌӻ୕ഃfତίd߰
ൈᏝʷٙ೻ ܓᄣ̋d˲ਗ਼ӚϞԴ͜ՑٙУ؂ኜ৾ዚdνϤఱ̙ᄣ̋ PUE ܸᅺٙᅰ࠽d
Ϊ މ ᗳЧӻ୕ᐄ༶ٙ͜ཥඎ޴࿁ึɽ׵У؂ኜd݂݊ʥ್ცࠅ ޴ΝᅰඎٙፃΈዱண
௪ eᅂ྅ᙲᅂዚe዁Ъӻ୕ഃdԸ၍છ௵ቱԴ͜ʕٙУ؂ኜf
ίϤҢ ࡁᒔ ࠅʧୗɓ၇̣၁Դ͜ଟ€ CUEٙᅺ๟f
CUE ܸᅺ
CUE ᅺ๟݊͟ၠЍၣࣸ՘ึί xUE ӻΐ ܔ̤ͭٙɓ ࡈܸᅺdՉͦٙ݊ϽᅇՑܵ
ᚃ೯࢝ٙਪᕚdɰఱ݊ਗ਼ࡡϞٙ PUE ܸᅺᓒ̂d̍ўəɚःʷ၁ર׳ඎf
Ό௅༟ࣘʕːঐ๕ऊঃிϓٙɚःʷ၁ર׳ඎ
CUE = ķķķķķķķķķķķķķķķķķķķķķķķķ
IT ண௪ٙঐ๕ऊঃ
ܘ ᔊఊыk
ί ࠇ ၑʕdҢ೯ࡁତᐼঐ๕ऊঃٙఊЗ kWh ݊࠱ ˸ɚःʷ၁ӊɷ͙ʃࣛٙર׳
ඎfʱ͎݊ IT ண௪ྼყԴٙ͜ঐ๕dתቖ ܝd ۆ kWh ࠅ੽ʮόʕࣅદdԟჿഐ؈ ఱ
௵̋ආ PUE ܸᅺٙɚःʷ၁€Ңࡁ ʊٝϤ࠽ ɓ֛ேึɽ׵ 1fᅰኪܘλٙᛘ٫̙˸
Ⴠ׸ή޶Ցd຅ঐ๕ԶᏐҁΌԴ͜Ύ͛ঐ๕ࣛdɚःʷ၁ึ݊ 0 ʮдdϾ CUE ᅰ ࠽
ɰ݊ 0dவ຅್݊ʔ̙ঐٙdΪ މʮόlzɰϽᅇՑ༟ࣘʕːٙࣵذ ཥɢၡ೯ܢཥዚd
ࠋאபၪᚐ༟ࣘʕːڐڝၠήʿɝɹஈٙ෤ɕԴٙ͜ӛ௲ذণ׮ˏዚdேึϞᅂᚤf
CUE ݊ɓࡈ ˸Ը๕ މ ਿᓾ€sources-based ܸٙᅺd̴ၾ˸ήᓃމ ਿᓾ€ site-
basedܸٙᅺʔΝfԷνdዷंіϗόиۍ ӻ୕݊ʮόٙɓ௅ʱdϾ༟ࣘʕː܊௟
ٙ˄ජঐʮ෤ɰΝᅵ݊ʮόٙɓ௅ʱf
CUE ݊͜Ը౤Զඎ಻༟ࣘʕː೵ಂٙɚःʷ၁ર׳ඎٙ˙ جdШ ڗಂԸ޶dఱ
ც ࠅί ࠇၑ˙ό̋ɝһεٙ୚ືfఱλ྅ͦ ۃመε਷࢕੶Փ׌ࠅӋʮభၾ܊ג̀඲ࠅ
ஷཀႩᗇd͊Ը CUE ܸᅺɰᏐ༈ΐɝථ၌؂ਕ౤Զٙධͦlzf
Ңࡁ Ꮠ ڀԬࣛගԸ ܠ ϽɓԬԷɿd྅ᎷπᏦࣩՑ Dropbox אฆழί Google ਠֳ
ርٙථ၌ှဿึପ͛εˇɚःʷ၁ഃf
༟ࣘʕːٙܔͭ٫א ᐄ༶٫ϞࡳԬ፯ධ̙˸͜ԸᎴʷՉ CUE k
Ң ࡁʊ຾ীሞəɓԬ፯ධdԷνjήᓃeঐ๕ԶᏐਠٙ፯኿ʿ௅໇ӻ୕ٙጐ฽၍