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1. 'BTUMZͷϓϩάϥϚ͔Βݟͨ$%/ Ԟ Ұึ ೥݄

2.  • ೥૑ۀͷ$%/ • ໿ਓͷैۀһ • ੈք̓ϲॴʹΦϑΟε • 5CQTͷόϯυ෯ 'BTUMZͱ͸

3.  • ೥݄ೖࣾ • 1SJODJQBM
   044
   &OHJOFFS – )551
   5-4
   26*$࣮૷ʮ)0ʯͷ։ൃ –

   ͦΕΒϓϩτίϧͷඪ४Խ׆ಈʹࢀՃ ࣗݾ঺հ

4.  ຊ೔͓࿩͢Δ಺༰͸$%/ͷதͷΤϯδχΞ ͔ΒݟͨݸਓతҙݟͰ͋Γɺࣾͱͯ͠ͷݟ ղΛࣔ͢΋ͷͰ͸͋Γ·ͤΜ ͓͜ͱΘΓ

5.  • 'BTUMZͷ101ઃܭ • શੈքతͳ෼ࢄ,74 • &EHF
   $MPVE • ΠϯλʔωοτͷਐԽͱ$%/ ΞδΣϯμ

6.  'BTUMZͷ101ઃܭ

7.  $%/ʹΩϟογϡͤͨ͞΄͏͕଎͍ $%/ʹΩϟογϡͤͨ͞΄͏͕͍҆ ˣ Ωϟογϡώοτ཰ΛߴΊ͍ͨ $%/Λ࢖͏ཧ༝

8.  IUUQTXXXGBTUMZDPNOFUXPSLNBQ 101T

9.  • ίϯϏχϞσϧ – Ϣʔβͷۙ͘ʹͨ͘͞Μͷ101 – ϝϦοτ
   ௿ϨΠςϯγ • εʔύʔϚʔέοτϞσϧ –

   *9ͷۙ͘ʹڊେͳ101 – ϝϦοτ
   Ωϟογϡώοτ཰ߴ ̎छྨͷϞσϧ

10.  • Ωϟογϡώοτ͠ͳ͍ͳΒϨΠςϯγ Λ࡟Δҙຯ͕ͳ͍ • ਺NTϨΠςϯγ͕૿͑Δͱͯ͠΋ɺώο τ཰ͷߴ͍ڊେͳ101Λ഑ஔ͢΂͖ ˣ ڊେͳ101ͳΒͰ͸ͷٕज़త՝୊ͱ͸ 'BTUMZ͸εʔύʔϚέοτϞσϧ

11.  • 101ຖͷΩϟύγςΟ ྫ  – ࠷େ5CQTΫϥεͷωοτϫʔΫ • ໿.
    314 –

    ୆ͷαʔόΫϥελ • (#ϝϞϦ • 5#
    44% • νϟϨϯδ
    ίετͱߴՄ༻ੑ 'BTUMZͷ101

12.  ϧʔςΟϯά

13.  IUUQTXXXGBTUMZDPNCMPHCVJMEJOHBOETDBMJOHGBTUMZOFUXPSLQBSUGJHIUJOHGJC ϧʔλϨεɾϧʔςΟϯά

14.  ϩʔυόϥϯα L2SW L/B Server B Server A Server C

15.  εςʔτϨεɾϩʔυόϥϯε L2SW Server B Server A Server C ECMP

    (hash(ip:port))

16.  εςʔτϨεɾϩʔυόϥϯε L2SW Server B Server A Server C ECMP

    (hash(ip:port)) IUUQTXXXGBTUMZDPNCMPHCVJMEJOHBOETDBMJOHGBTUMZOFUXPSLQBSUCBMBODJOHSFRVFTUT

17.  • ཁ݅ – Ϋϥελ಺Ͱ࠷௿̎ϊʔυ͕ॻࠐ – ฏۉXSJUFTTFDɾTFSWFS • )551Ϩεϙϯεͷ͕Ωϟογϡߋ৽ͱԾఆ •

    ॻ͖ࠐΈ୯Ґʹ)551Ϩεϙϯε ൺֱతେ • 44%ͷ໰୊ – ॻࠐϨΠςϯγ – ΢ΣΞϨϕϦϯά 44%Ωϟογϡ

18.  • ղܾࡦ – ಠࣗϑΝΠϧγεςϜ – Ұൠతͳ GT
    ΑΓ؇͍Ұ؏ੑཁ݅ – 44%ͷಛੑʢྫ
    ϒϩοΫαΠζʣʹ࠷దԽ

    44%Ωϟογϡ

19.  • ϧʔςΟϯά • 5$1ͷνϡʔχϯά – ᫔᫓੍ޚɺ*/*5$8/% • ܧଓతͳϞχλϦϯάͱϑΟʔυόοΫ –

    ੈք֤஍ʹϞχλϦϯάϊʔυ ωοτϫʔΫͷ؂ࢹͱνϡʔχϯά

20.  ߴ଎ͳ)551࣮૷

21.  • 'BTUMZͷ101ͷಛ௃ – εʔύʔϚʔέοτϞσϧʢߴώοτ཰ʣ – ΧελϜιϑτ΢ΣΞʹΑΓ – ߴՁͳઐ༻ϋʔυ΢ΣΞΛ༻͍ͣʹ –

    ߴՄ༻ੑͱߴޮ཰ੑΛ࣮ݱ • ϧʔςΟϯά • ϩʔυόϥϯε • ϑΝΠϧγεςϜ • ܧଓతͳ؂ࢹ – 5$1
    5-4
    )551Ϩϕϧͷνϡʔχϯά ·ͱΊ

22.  શੈքతͳ෼ࢄ,74

23.  • 7BSOJTI
    $POUSPM
    -BOHVBHF
    7$-
    – )551ϦΫΤετͷॲཧΛΧελϚΠζ͢Δ ϓϩάϥϛϯάݴޠ sub vcl_miss

    { if (req.http.User-Agent ~ "Googlebot") { set req.backend = F_special_google_backend; } return(fetch); } ϓϩάϥϜՄೳͳ$%/

24.  • ϦΫΤετͷϧʔςΟϯά • ϦΫΤετͷॻ׵ • Ϩεϙϯεϔομͷॻ׵ • ϦΫΤετͷ࠶ૹʢճ਺੍ݶ͋Γʣ •

    ʜ 7$-ͰͰ͖Δ͜ͱ

25.  • 63-Λࢦఆͯ͠ͷύʔδ • αϩήʔτɾΩʔΛࢦఆͯ͠ͷύʔδ – ಛఆͷΩʔ͕͍ͭͨΩϟογϡΛ·ͱΊͯ ύʔδ HTTP/1.1 200

    OK Content-Type: text/html Content-Length: 1234 Surrogate-Key: mainpage template-a … Πϯελϯτɾύʔδ

26.  • ϓϩάϥϜՄೳͳ$%/ • 63-Ͱࢀর͠ɺΩϟογϡ – ϦΫΤετॻ׵ʹΑΓ೚ҙͷΩʔͰࢀরՄೳ • ೚ҙͷλΠϛϯάɾཻ౓Ͱύʔδ શੈքతͳ෼ࢄ,74

27.  4IJFMEJOH Origin NRT POP LHR POP SFO POP ITM

    POP

28.  • ٕज़ཁૉ – େ༰ྔͷΩϟογϡ – Πϯελϯτɾύʔδ – 4IJFMEJOH ۃΊͯߴ͍Ωϟογϡ཰Λ࣮ݱՄೳ

29.  &EHF
    $MPVE

30.  • 8FC
    "QQMJDBUJPO
    'JSFXBMM – σϑΥϧτʴΧελϚΠζՄೳͳϧʔϧ • %%P4 – $%/͸ωοτϫʔΫ༰ྔ͕େ͖͍ •

    খ͞ͳ%%P4͸໰୊ʹͳΒͳ͍ – %%P4ʹରԠ͢Δઐ༻ͷ4JOL ߈ܸରࡦ

31.  • ը૾ͷαΠζɺ඼࣭ɺѹॖํࣜΛΫϥΠ Ξϯτຖʹ࠷దԽ ը૾࠷దԽ

32.  <div id="content"> <div id="header"> <img src="/images/logo.jpg" /> <esi:include src="/shopping_cart"

    /> </div> <div id="items"> <span id="item_1">...</span> <span id="item_2">...</span>… <span id="item_3">...</span>… <span id="item_4">...</span>… &EHF4JEF
    *ODMVEFT

33.  ϚΠΫϩαʔϏε߹੒
    ೝূ IUUQTTQFBLFSEFDLDPNSZZTENJDSPTFSWJDFTPOGBTUMZ

34.  ΠϯλʔωοτͷਐԽͱ$%/

35.  •  5$1 •  ΢Σϒ஀ੜ •  )551

    •  5-4 •  )551 •  5-4
    ࣮࣭ 5-4
     •  26*$
    ࣮࣭ 5$1
     Πϯλʔωοτϓϩτίϧͷྺ࢙

36.  • ϓϩτίϧ্ͷ੍ݶ͕ϘτϧωοΫʹ • εϚʔτϑΥϯͷීٴ • $%/ͷຄڵ – ϓϩτίϧਐԽʹ͸ΫϥΠΞϯτ։ൃऀͱ αʔό։ൃऀͷ߹ҙ͕ඞཁ

    – αʔό։ൃʹ౤ࢿ͢Δ૊৫ʹ$%/ • εϊʔσϯࣄ݅  ͳͥࠓͳͷ͔ r ͍͔ͭ͘ͷཧ༝

37.  • શͯͷ௨৴Λ҉߸Խ – ϓϥΠόγʔอޢͱߗ௚Խରࡦͷཱ྆ • ΑΓਝ଎ͳηοτΞοϓ – 355
    1VTI

    
    &BSMZ
    )JOUT • ωοτϫʔΫΛ·͍ͨͰ΋్੾Εͳ͍௨৴ – ઀ଓͷϋϯυΦʔόʔͱϚϧνύεରԠ • ྼѱͳ؀ڥԼͰ΋೪Γڧ͘ – ϔουΦϒϥΠϯϒϩοΩϯάͷղܾɺલํ Τϥʔగਖ਼ ϓϩτίϧਐԽͷํ޲ੑ

38.  • %/4
    PWFS
    )5514 – %/4ΫΤϦͷԠ౴΋$%/͔ΒɺηΩϡΞʹ • &BSMZ
    )JOUT
    
    $BDIF
    %JHFTUT
    GPS
    ) – ΦϦδϯͷॲཧதʹ$%/͔ΒΞηοτΛ഑৴ •

    4FSWFS
    5JNJOH – ϦΫΤετड৴ɺϨεϙϯεੜ੒ɺ഑৴λΠϛϯάΛ+4Ͱऔಘ • 4FDPOEBSZ
    $FSUJGJDBUFT – ̍ຊͷ5-4઀ଓͰෳ਺ͷূ໌ॻΛ࢖༻ • 4IPSU
    5FSN
    $FSUT
    
    %FMFHBUFE
    $SFET – ൿີݤ࿙ӮͷӨڹΛ੍ݶ ݕӾରࡦؚΉ • 7BSJBOUT – 7BSZͷΩϟογϡരൃ໰୊Λղܾ $%/ʹಛʹؔ܎ͷ͋Δϓϩτίϧ֦ு

39.  26*$

40.  26*$ IUUQTXXXJFUGPSHQSPDFFEJOHTTMJEFTTMJEFTRVJDQEG

41.  • ʙ355Ͱͷ઀ଓཱ֬ • ϔουΦϒϥΠϯϒϩοΩϯάͷղܾ • ωοτϫʔΫΛ·͍ͨͰ΋్੾Εͳ͍ • ΑΓྑ͍ϓϥΠόγʔอޢ •

    ਐԽΛଓ͚Δ௨৴ϓϩτίϧ – Χʔωϧ΍ϧʔλͷӨڹΛഉআ • ΞοϓσʔτͰ͖ͳ͍σόΠε͸௕ظతʹݟͯअ ຐʹͳΔ 26*$ͷ໨ඪ

42.  • τϥϯεϙʔτͷઃܭ͸ݻ·Γͭͭ͋Δ – ࢒݅ • ϋϯυγΣΠΫઃܭͷϦϑΝΫλ • ύέοτ൪߸҉߸Խ •

    )551ʗϔομѹॖͷৄࡉ͸͜Ε͔Β 26*$ඪ४Խͷਐ௙ঢ়گ

43.  26*$
    r ૬ޓ઀ଓࢼݧ

44.  • .BSL
    /PUUJOHIBN – )551 26*$
    8(ٞ௕
    *"#ϝϯόʔ • +BOB
    *ZFOHBS –

    *$$3(ٞ௕
    26*$ඪ४ͷΤσΟλ • +PFM
    +BFHHMJ – /FUNPE 8(ٞ௕ • .FMJOEB
    4IPSF – 5SBOT
    8(
    %*/3(ٞ௕
    *"#ϝϯόʔ 'BTUMZͱϓϩτίϧඪ४Խ

45.  ·ͱΊ

46.  • ΑΓ҆͘ɺΑΓ଎͘ίϯςϯπΛ഑৴ – ߴ͍Ωϟογϡώοτ཰Λ࣮ݱ • શੈքతͳ෼ࢄ,74 – ϓϩάϥϚϒϧͳ$%/ –

    ॊೈͳ੍ޚ • &EHF
    $MPVE – ͞Βʹ༷ʑͳػೳΛఏڙ • ϓϩτίϧͷਐԽΛଅਐ – )551
    5-4
    
    26*$
     $%/ͱͯ͠ͷϛογϣϯ