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ペパボのプライベートクラウド "Nyah" その後 / Pepabo's PrivateCloud "Nyah" After That

ペパボのプライベートクラウド "Nyah" その後 / Pepabo's PrivateCloud "Nyah" After That

2015年5月からペパボではOpenStackを使ったインフラ基盤、通称 "Nyah" を運用しています。
導入までの経緯と運用を始めて得られた効果、現状の問題点とその改善活動について述べます。

Shinya Tsunematsu

May 14, 2016
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  1. GMO Pepabo, Inc.
    Tsunematsu Shinya
    2016/05/14 ୈ5ճϖύϘςοΫΧϯϑΝϨϯε
    ϖύϘͷϓϥΠϕʔτΫϥ΢υ

    z/ZBIzͦͷޙ

    View Slide

  2. ৗদ৳࠸!UONU
    ٕज़෦Πϯϑϥάϧʔϓ
    ϓϦϯγύϧΤϯδχΞ
    ೥݄ೖࣾ ΧϨʔ͕େ޷͖

    View Slide

  3. ࠓ೔ͷΞδΣϯμ
    ͦ΋ͦ΋/ZBIͱ͸ܦҢɾഎܠ
    ར༻࣮੷ɾҠߦࣄྫɺޮՌ
    ݱঢ়ͷ՝୊
    վળɾ৽νϟϨϯδͱݱঢ়
    ࠓޙʹ͍ͭͯ

    View Slide

  4. ܦҢɾഎܠ

    View Slide

  5. View Slide

  6. /ZBIJT
    ϖύϘͷϓϥΠϕʔτΫϥ΢υͷίʔυωʔϜ
    0QFO4UBDLͰߏங͞ΕͨԾ૝Πϯϑϥج൫
    ֤αʔϏεɾ঎ࡐͷαʔόʔ؀ڥͱͯ͠ར༻͢Δɻॱ࣍
    Ҡߦத
    ೥݄ʹߏ૝ɺ݄ΑΓ0QFO4UBDLݕ౼։࢝
    ೥݄ΑΓαʔϏεར༻։࢝
    ࣾ಺޲͚༻్΍(JU)VC&OUFSQSJTFͳͲͰ͸طʹར༻

    View Slide

  7. εϥΠυ͜Ε͔ΒͷϖύϘͷٕज़

    IUUQTTQFBLFSEFDLDPNLFOUBSPFOHJOFFSJOHJOHNPQFQBCPJOD
    ୈճϖύϘςοΫΧϯϑΝϨϯεΛ։࠵͠·ͨ͠QCUFDI
    IUUQCMPHLFOUBSPLPSHFOUSZ

    View Slide

  8. View Slide

  9. View Slide

  10. εϥΠυϙνϙν͢ΔͨΊʹχϟʔχϟʔ͠Α͏

    IUUQTXXXZPVUVCFDPNXBUDI W(618.;CP1T6
    IUUQXXXTMJEFTIBSFOFUVNF@QCUDCPC

    View Slide


  11. +6(&.Ͱར༻։࢝ʣ

    View Slide

  12. ͪΐ͏ͲҰ೥͘Β͍

    ܦͬͨ

    View Slide

  13. ར༻࣮੷

    View Slide

  14. ॻ੶8FCαʔϏε։ൃపఈ߈ུ7PM
    ܧଓత8FCαʔϏεվળ
    "GUFS5IBU͜Ε͔Β΋ଓ͘

    ʮվળʯ΁ͷͱΓ͘Έ

    มԽͷࢭ·Βͳ͍ࣾձ৘੎ɾٕज़؀ڥ

    ʹΩϟονΞοϓ͢Δ

    View Slide

  15. Քಇঢ়گ ݱࡏ

    DPNQVUFOPEF୆
    Քಇ7.Πϯελϯε
    ςφϯτ਺ ؅ཧςφϯτআ͘

    ར༻αʔϏε

    શࣾͷ΄΅શ͕ͯԿΒ͔ͷܗͰ࢖͍ͬͯΔ

    View Slide

  16. DPNQVUFϊʔυຖͷΠϯελϯε
    $16΍ϝϞϦΛΦʔόʔίϛοτ͠ͳ͍Α͏ͳӡ༻
    ҠߦࡁαʔϏεɾαʔόʔʹτϥϒϧ͕ແ͍Α͏ʹ҆શ
    ଆʹد͍ͤͯΔ ͱ΋ݴ͑Δ͔ͳʜʁ

    Πϯελϯεͷ௥Ճ΍αʔϏεͷҠߦ༧ఆ͸߇͍͑ͯΔ
    ΋ͷͷɺྑ͍ҙຯͰ·ͩ·ͩ༨৒͕͋Δ
    ࠷దԽͷ༨஍΋͋Δ

    View Slide

  17. CPUʹΑΔ";ͷϦιʔεϨϙʔτ

    View Slide

  18. ར༻͍ͯ͠Δɾ͍ͳ͍ओཁίϯϙʔωϯτ
    /PWB
    /FVUSPO
    ,FZTUPOF
    (MBODF
    $FJMPNFUFS
    4XJGUˠࣾ಺ͷ4ޓ׵αʔϏεͰ͋Δ#BZUΛར༻͍ͯ͠Δ
    $JOEFSˠޙड़

    View Slide

  19. "84Ͱͨͱ͑Δͱ
    0QFO4UBDL "84
    /PWB &$
    /FVUSPO &*1 71$ͷ&/*
    ,FZTUPOF *".
    (MBODF ".*
    4XJGU 4
    $JOEFS

    View Slide

  20. αʔϏεҠߦࣄྫ

    View Slide

  21. HPPQFKQ
    ϗʔϜϖʔδ࡞੒αʔϏε
    খن໛ɺ׌ͭ/ZBI΁׬શҠߦࡁ
    ΦϯϓϨͰ୆ͷ෺ཧαʔό
    /ZBI্ʹΠϯελϯε ૿͍͑ͯΔཧ༝͸ޙड़

    े෼ʹςετΛߦ্ͬͨͰҰ൩Ͱ੾Γସ͑
    ௨শlϏοάόϯϝϯςz

    View Slide

  22. NJOOFDPN
    ࠃ಺࠷େͷ$UP$ϋϯυϝΠυϚʔέοτ
    େن໛׌ͭɺஈ֊తʹ/ZBI΁Ҡߦத
    *BB4αʔϏεͰΠϯελϯε
    /ZBI্ʹΠϯελϯε
    71/Λுͬͯɺ8ͷΠϯελϯε͔Β
    !VE[VSB͕ͦͷ͏ͪτʔΫͦ͠͏ͳ༧ײ

    View Slide

  23. ޮՌ

    View Slide

  24. View Slide

  25. εέʔϧΞοϓɾΞ΢τ͕༰қʹͳͬͨ
    HPPQFͰqBWPSɾ୆਺มߋΛ͠αʔϏε౤ೖ
    NJOOFͰΠϯελϯεΛ୆ಉ࣌௥Ճ
    ։ൃϝϯόʔ͕Πϯελϯεىಈ΍ϓϩϏδϣχϯάΛ
    ߦ͑ΔΑ͏ʹͳͬͨ
    ΑΓػಈతͳࣄۀల։

    View Slide

  26. ҆ఆͨ͠αʔϏεఏڙ
    େ͖ͳτϥϒϧ͸ແ͠
    શࣾͰར༻͢Δ(JU)VC&OUFSQSJTF΋ϗετ͍ͯ͠Δ
    0QFO4UBDLؔ࿈ͷো֐Ͱ͸ͳ͘ɺ෺ཧతͳ)8ނো͕
    ͨ·ʹ͋ΔΑ͏ͳΠϝʔδ
    σΟεΫͷσάϨʔυ ϝϞϦΤϥʔͳͲ
    .BDLFSFMʹ֤ͯίϯϙʔωϯτ7.ͷϞχλϦϯάΛ
    ࣮ࢪɾվળ͍ͯ͠Δ

    View Slide

  27. ίετ࡟ݮ
    )8΍Ϋϥ΢υαʔϏεͷΠχγϟϧ ϥϯχϯάඅ༻΋ݮͬ
    ͨ
    Πϯελϯεͷݟੵ΋Γͷਫ਼ࠪɺద੾ͳεϖοΫͷ४උ͕ߦ͑ΔΑ͏ʹͳͬ
    ͨ
    /ZBIͷίετ͸શར༻෼Λ҈෼
    IUUQTHJUIVCDPNZBPDMPVELBLJO
    HPPQFݮ NJOOFݮ
    ҆ఆ͠Ξϥʔτ౳ͷো֐ରԠ͕ݮͬͨ͜ͱͰɺαʔϏεͷӡ
    ༻ίετ΋Լ͕ͬͨ

    View Slide

  28. Πϯελϯεϩʔϧ΁
    αʔϏεͷΠϯϑϥ୲౰ऀͱͯ͠ײ͡Δ෭࣍తޮՌ
    ΠϯελϯεΛͨͯ΍͘͢ͳΓɺ෺ཧαʔόʹ͋Γ͕ͪ
    ͩͬͨ୆ʹෳ਺ͷ໾ׂΛࡉ͔͘෼ׂग़དྷͨ
    8αʔόͱ%#αʔό͕ಉډͩͱ͔
    HPPQFͰҠߦલޙͰ୯७ͳαʔόʢΠϯελϯεʣ୆਺
    ͕૿͍͑ͯΔཧ༝
    ߏ੒؅ཧπʔϧʢ1VQQFU͕ଟ͍ʣͷίʔυͷݟ௨͠΋Α
    ͘ͳΓ੔ཧ͕ߦ͑ͨ

    View Slide

  29. ՝୊

    View Slide

  30. େ͖ͭ͘
    0QFO4UBDLͷόʔδϣϯ
    $JOEFS
    /FVUSPO

    View Slide

  31. 0QFO4UBDLόʔδϣϯ
    0QFO4UBDL)BWBOBͰݹ͍
    0QFO4UBDL͸൒೥͓͖ʹ৽͍͠όʔδϣϯ͕ग़Δ
    )BWBOB ݱࡏ

    ˠ*DFIPVTFˠ+VOPˠ,JMPˠ-JCFSUZˠ

    .JUBLB ࠷৽

    ֤छίϯϙʔωϯτͷػೳ͕࢖͑ͳ͔ͬͨΓɺετϨʔ
    δ੡඼ɾιϑτ΢ΣΞͷαϙʔτ֎ͱͳͬͯ͠·͏

    View Slide

  32. $JOEFS
    $JOEFSࣗମΛ༗ޮʹར༻ग़དྷ͍ͯͳ͔ͬͨ
    /PWBͷΠϯελϯεࣗମɺ·ͨ͸ͦΕʹϚ΢ϯτ͢ΔσʔλͷҠ
    ಈ͕ࠔ೉
    DPNQVUFϊʔυͷϩʔΧϧετϨʔδӡ༻ɻੑೳ͕ग़ͳ͘ɺ%#
    ϩʔϧͳͲ*0ੑೳ͕ඞཁͳ΋ͷ͕/ZBIʹҠߦͰ͖ͳ͍
    DPNQVUFϊʔυؒͰͷ༰ྔͷภΓ͕ɺͦͷଞͷϦιʔεʢ$16 ϝ
    ϞϦ
    ར༻ͷ࠷దԽͷ๦͛ʹͳΔ
    ΑΓΫϥ΢υతͳӡ༻ɾ࢖͍উखΛ໨ࢦͨ͢Ίʹ$JOEFSࣗମΛར
    ༻Մೳʹɺ·ͨͦͷόοΫΤϯυͱͳΔετϨʔδͷબఆ

    View Slide

  33. /FVUSPO
    ݱࡏͷ؀ڥ͸ωοτϫʔΫػثͷߏ੒্ɺ/FVUSPOͷػ
    ೳΛ༗ޮʹ࢖͍੾Ε͍ͯͳ͍
    %)$1΍-"HFOU 'MPBUJOH*1͕ར༻ग़དྷ͍ͯͳ͍
    ಠࣗ։ൃͷπʔϧͰΧόʔ͍ͯ͠Δ
    OZBIDMJ
    QFDIUUQTHJUIVCDPNZBPDMPVEQFD
    ωοτϫʔΫΛؚΊͨΞʔΩςΫνϟઃܭͷ࠶ߟ͕ඞཁ

    View Slide

  34. վળɾ৽νϟϨϯδ

    View Slide

  35. εϥΠυ೥ͷΤϯδχΞϦϯά
    ࣾ಺ࢿྉʣ

    View Slide

  36. View Slide

  37. ࣗࣾͰͷ0QFO4UBDL؀ڥߏங΁
    άϧʔϓࣾͷڠྗΛಘͯɺ͙͢ʹಈ࡞SFBEZͳ؀ڥΛಘ
    Εͨͷ͸ελʔτΛ੾Δͱ͍͏ҙຯͰͱͯ΋Α͔ͬͨ
    ೥ӡ༻ͯ͠ਐΉϝϯόʔͷ0QFO4UBDL׳Ε
    ࠓͳΒΠέΔͱ͍͏खԠ͑Λײͨ͡

    View Slide

  38. εϥΠυϖύϘʹ͓͚Δ0QFO4UBDL)BDLT

    IUUQTTQFBLFSEFDLDPNQZBNBQFQBCPOJPLFSVPQFOTUBDLIBDLT

    View Slide

  39. هࣄ3VCZ8BZ0QFO4UBDL

    IUUQUFDIQFQBCPDPNSVCZXPSMEDPOGFSFODF

    View Slide

  40. /ZBIDMBTTJD /ZBI
    ҎԼͷΑ͏ʹݺͼ෼͚ͯ0QFO4UBDLͷόʔδϣϯΞο
    ϓ ՝୊ͷղܾ΁ਐΊ͍ͯ͘͜ͱʹ
    طଘ/ZBIDMBTTJD
    ৽/ZBI
    ೥݄ΑΓணख

    View Slide

  41. ͭͷ՝୊
    0QFO4UBDLͷόʔδϣϯ
    $JOEFS
    /FVUSPO

    View Slide

  42. 0QFO4UBDLόʔδϣϯ ࠶ܝ

    0QFO4UBDL)BWBOBͰݹ͍
    0QFO4UBDL͸೥͓͖ʹ৽͍͠όʔδϣϯ͕ग़Δ
    )BWBOB ݱࡏ

    ˠ*DFIPVTFˠ+VOPˠ,JMPˠ-JCFSUZˠ

    .JUBLB ࠷৽

    ֤छίϯϙʔωϯτͷػೳ͕࢖͑ͳ͔ͬͨΓɺετϨʔ
    δ੡඼ɾιϑτ΢ΣΞͷαϙʔτ֎ͱͳͬͯ͠·͏

    View Slide

  43. 0QFO4UBDL.JUBLB
    )BWBOBˠ.JUBLB΁δϟϯϓΞοϓ
    ࠷ॳ͸౰࣌ͷ҆ఆ൛ͷ-JCFSUZͷҰͭલɺ,JMPͰྑ͍͔
    ͱࢥ͍ͬͯͨ
    ݁Ռతʹ࠷৽൛͕ར༻ग़དྷΔΑ͏ʹͳͬͨ
    ֤ίϯϙʔωϯτͷػೳͷվળɾ৽ػೳɺಛʹࠓͷͱ͜
    Ζ/FVUSPOͷԸܙ͕େ͖ͦ͏ʹײ͍ͯ͡Δʢޙड़ʣ

    View Slide

  44. 6CVOUV 9FOJBM9FSVT

    $FOU04ˠ6CVOUV΁δϟϯϓΞοϓ
    ϖύϘ͸$FOU04ར༻͕ଟ͍
    σΟετϦʹͩ͜ΘΓ͸ಛʹແ͔͕ͬͨ0QFO4UBDLͳ
    Β6CVOUVͱ͍͏Πϝʔδ
    ݹ͍04Ͱ͸ίϯϙʔωϯτͷػೳ΋LFSOFMଆͰରԠ͕
    ͞Ε͍ͯͳ͍৔߹͕͋ΔɺωοτϫʔΫपΓͳͲ
    3)&- $FOU04
    ͸όοΫϙʔτ΋͋Γͦͷ໰୊͸ͳ͍ͱͷ͜ͱ

    View Slide

  45. Ͳ͏ࣗલߏங͢Δ͔

    View Slide

  46. طଘͷӡ༻
    ݩͷ؀ڥͰೲ඼͞ΕΔͷ͸ߏஙࡁΈαʔόͷΈ
    ͻͨ͢ΒͦΕΛߏ੒؅ཧπʔϧͷఆٛʹམͱ͢
    w్த*UBNBFˠ$IFGͰมΘͬͨ
    w౰࣌͸ઃఆ؅ཧ͕ϝΠϯͩͬͨ
    wࠓͰ͸0QFO4UBDLҰ͕ࣜߏஙՄೳʹͳ͍ͬͯΔ
    ΋ͪΖΜ4FSWFSTQFDͷςετ΋ॻ͘

    View Slide

  47. όʔδϣϯΞοϓํ๏
    7BHSBOU؀ڥͰ΋։ൃग़དྷΔΑ͏ʹ͢Δ
    ͓΋ΉΖʹར༻͢Δ7.ͷΠϝʔδΛม͑Δ
    w$FOU04͔Β6CVOUV΁
    ςετ͕௨Δ·Ͱͻͨ͢Β$IFGͷίʔυͱɺ
    0QFO4UBDLίϯϙʔωϯτʢ/PWBͱ͔/FVUSPOͱ
    ͔ʣͷઃఆϑΝΠϧΛมߋ͢Δ

    View Slide

  48. ͱͯ΋γϯϓϧʂ

    View Slide

  49. ϙΠϯτʢۤ࿑ɾ޻෉ͨ͠఺ʣ
    ౰વ)BWBOB༻ͷઃఆ͕ͦͷ··ಈ͘͸ͣ΋ͳ͘
    ݱঢ়
    ݕূ։࢝Ͱ͸·ͩ6CVOUV͕"MQIBϦϦʔε
    7BHSBOUͷCPYΛࣗલͰ४උ
    IUUQTBUMBTIBTIJDPSQDPNUONUCPYFTYFOJBMBMQIB
    6CVOUVͷ$MPVE"SDIJWF΋ແ͍ͷͰͷϦϙδτϦ
    ͷύοέʔδΛར༻
    ݁Ռతʹ.JUBLBΛར༻Մೳʹͳͬͨ

    View Slide

  50. IUUQTXJLJVCVOUVDPN4FSWFS5FBN$MPVE"SDIJWF

    View Slide

  51. &EHFͳ૊Έ߹Θͤʹͳͬͯ

    Կ͔ͷཉٻ͕ຬͨ͞ΕΔ

    View Slide

  52. ͭͷ՝୊
    0QFO4UBDLͷόʔδϣϯ
    $JOEFS
    /FVUSPO

    View Slide

  53. $JOEFS ࠶ܝ

    $JOEFSࣗମΛ༗ޮʹར༻ग़དྷ͍ͯͳ͔ͬͨ
    /PWBͷΠϯελϯεࣗମɺ·ͨ͸ͦΕʹϚ΢ϯτ͢ΔσʔλͷҠ
    ಈ͕ࠔ೉
    DPNQVUFϊʔυͷϩʔΧϧετϨʔδӡ༻Ͱੑೳ͕ग़ͳ͘ɺ%#ϩʔ
    ϧͳͲ*0ੑೳ͕ඞཁͳ΋ͷ͕/ZBIʹҠߦͰ͖ͳ͍
    DPNQVUFϊʔυؒͰͷ༰ྔͷภΓ͕ɺͦͷଞͷϦιʔεʢ$16 ϝ
    ϞϦ
    ར༻ͷ࠷దԽͷ๦͛ʹͳΔ
    ΑΓΫϥ΢υతͳӡ༻ɾ࢖͍উखΛ໨ࢦͨ͢Ίʹ$JOEFSࣗମΛར
    ༻Մೳʹɺ·ͨͦͷόοΫΤϯυͱͳΔετϨʔδͷબఆ

    View Slide

  54. ετϨʔδબఆ
    ϖύϘͰ͸ࠓ·ͰετϨʔδͷΞϓϥΠΞϯε΍ιϑτ
    ΢ΣΞΛར༻ͨ͜͠ͱ͕ແ͔ͬͨ
    0QFO4UBDLͷόʔδϣϯΞοϓͷ໨ॲ͕͖ͭɺαϙʔ
    τ͕͋Δϕϯμ੡඼ͳͲ΋ݕ౼Մೳʹ
    ෼ࢄετϨʔδ΋ؚΊݕ౼Λ։࢝
    ೥݄͔Βॱ࣍

    View Slide

  55. ετϨʔδબఆ೉͍͠ʜ
    ࣗ෼͕ͨͪͲ͏࢖͍͍͔ͨɺཁ݅ͷ੔ཧΛ͠ͳ͍ͱ͍͚
    ͳ͍
    ར༻༻్
    ༰ྔ
    *0ੑೳ
    ίετ

    View Slide

  56. αʔϏε͔ΒώΞϦϯά
    ར༻༻్
    %#αʔόͷσʔλ ϝʔϧͷεϓʔϧσʔλ
    ༰ྔɾ*0ੑೳ
    ༰ྔࢥͬͨ΄Ͳ͸େ͖͘ແ͔ͬͨ
    *0ੑೳҰ൪େ͖ͳαʔϏεͷ%#ͷϝτϦΫε͔Βࢉग़
    ίετ ͱ͍͏͔༧ࢉ

    ϕϯμ͞Μʹ࿩Λ͢Δͱͪΐͬͱ͍ۤإΛ͞ΕͨΓʜ

    View Slide

  57. ݱঢ়
    ๭ϕϯμΞϓϥΠΞϯεͱͷ0QFO4UBDLͭͳ͗ࠐΈΛ
    ݕূத
    !QCNBTBLJઈࢍؤுΓத
    $JOEFS࿈ܞͳͲجຊతͳ෦෼͸ΫϦΞͰ͖͍ͯͯҾ͖ଓ
    ͖ӡ༻पΓ
    ϘϦϡʔϜͷTOBQTIPU 2P4
    ·ͩࣾͳͷͰઌ͸௕͍ʜ

    View Slide

  58. ͭͷ՝୊
    0QFO4UBDLͷόʔδϣϯ
    $JOEFS
    /FVUSPO

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  59. /FVUSPO ࠶ܝ

    ݱࡏͷ؀ڥ͸ωοτϫʔΫػثͷߏ੒্/FVUSPOͷػೳ
    Λ༗ޮʹ࢖͍੾Ε͍ͯͳ͍
    %)$1΍-"HFOU 'MPBUJOH*1͕ར༻ग़དྷ͍ͯͳ͍
    ಠࣗ։ൃͷπʔϧͰΧόʔ͍ͯ͠Δ
    OZBIDMJ
    QFDIUUQTHJUIVCDPNZBPDMPVEQFD
    ωοτϫʔΫΛؚΊͨΞʔΩςΫνϟઃܭͷ࠶ߟ͕ඞཁ

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  60. /FVUSPO
    /ZBIDMBTTJDͷ-͸)8ͰϧʔςΟϯάΛߦ͍ͬͯͨ
    )BWBOBͷ/FVUSPOʹෆ͕҆͋ͬͯͷͦͷߏ੒ͩͬͨͷ͔΋͠Εͳ͍
    ϝϦοτωοτϫʔΫͷύϑΥʔϚϯεతͳ໰୊͸ग़ͳ͔ͬͨ
    σϝϦοτ݁Ռ%)$1͕࢖͑ͳ͔ͬͨ
    %)$1͸໪࿦͕ͩɺ/FVUSPOͰύϑΥʔϚϯε΍৑௕ੑ
    ΋֬อ͢Δ࠷ۙͷ΍Γํ͸ʜ

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  61. %73
    %JTUSJCVUFE7JSUVBM3PVUFS
    +VOP͔Βಋೖ͞Εͨ074ϓϥάΠϯͷ৽ػೳ
    ʮԾ૝ϧʔλʔͷίϐʔΛશͯͷίϯϐϡʔτϊʔυʹ
    ഑ஔ͢Δʯ
    .JUBLB͔Β4/"5)"ߏ੒͕औΕΔΑ͏ʹͳͬͨ
    IUUQEPDTPQFOTUBDLPSHNJUBLBOFUXPSLJOHHVJEFBEW
    DPOpHEWSIBTOBUIUNM

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  62. %73
    SFGIUUQTXXXTDIPPMDUDHDPKQDPMVNOTOBLBJOBLBJIUNM

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  63. 4/"5)"
    -JCFSUZҎલͷ%73ߏ੒͸4/"5Λߦ͏৔߹ɺ/FVUSPO
    ͷ-"HFOU͕γϯάϧϙΠϯτͱͳΔ͜ͱ͕ආ͚ΒΕ
    ͳ͔ͬͨ

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  64. 4/"5)"
    DPNQVUF
    WN WN͸ϩʔΧϧΞυϨεͷΈอ࣋
    ϓϩδΣΫτ/8ϧʔλʔ
    QVCMJDϙʔτΛอ࣋
    OFVUSPO
    4/"5ϧʔλʔ
    5P
    'SPN
    ͜ͷߏ੒ͷ৔߹ɺWN͕ʹ
    QJOHΛଧͭͱɺ࣮ࡍʹ͸ɺͷ
    ΞυϨεͰɺOFVUSPOͰ4/"5͞Εͯ
    Πϯλʔωοτʹύέοτ͕ૹ৴͞ΕΔɻ
    ͜ͷέʔεͰ4/"5ϧʔλʔΛ৑௕͢Δ
    ͜ͱ͕ग़དྷͳ͔ͬͨ
    *1ߏ੒
    ɹ7.
    ɹϓϩδΣΫτ38
    JOUFSOBM
    HMPCBM

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  65. 4/"5)"
    DPNQVUF
    WN
    OFVUSPO OFVUSPO
    LFFQBMJWFE
    .JUBLBҎ߱͸OFVUSPOΛ৑௕Խ͢Δ͜ͱͰɺ
    4/"5ϧʔλʔΛ෼ࢄ഑ஔ͠
    LFFQBMJWFEͰ৑௕Խ͢Δ͜ͱ͕ग़དྷΔΑ͏ʹͳͬͨ

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  66. ݱঢ়
    ೥݄͔Βݕূ։࢝
    !QZBNBઈࢍؤுΓத
    ʜͱࢥ͍͚ͬͯͨͲݕূ͸ࡁΜͰ৽نϥοΫηοτͷೲ
    ඼଴ͪ
    (8தʹ/FVUSPOͷؾ࣋ͪʹͳͬͨͱͷ͜ͱ

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  67. ࠓޙʹ͍ͭͯ

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  68. ৽/ZBIϦϦʔε༧ఆ
    ωοτϫʔΫߏ੒ͷ໨ॲ͕ܦͬͨͷͰ௥ՃϥοΫ෼͔Β
    ϦϦʔε͢Δ
    /ZBIDMBTTJDݕূ࣌ͱಉ༷ɺ(JU)VC&OUFSQSJTF͔Β
    Քಇͤ͞Δ
    ݄தʹʂϗϯτ͸͜͜·Ͱ΍ͬͯࠓ೔ʹྟΈ͔ͨͬͨʂ
    $JOEFSͱετϨʔδͷಋೖ͸௥ͬͯʜ

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  69. ͞Βʹ΍Γ͍ͨ͜ͱ

    ʢߏ૝ʣ

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  70. $JOEFSNVMUJCBDLFOET
    ༻్΍ඞཁͳύϑΥʔϚϯεͰ$JOEFSͷόοΫΤϯυΛ
    ม͑Δ


    ύϑΥʔϚϯε̋ ༰ྔ✕ϕϯμ੡඼

    ύϑΥʔϚϯε✕ ༰ྔ̋෼ࢄετϨʔδ
    ͔ͤͬ͘ෳ਺ͷετϨʔδબఆΛߦ͏ͷͰྑ͍ͱ͜ͲΓ
    ग़དྷΔͱྑ͍ͳ

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  71. 0QFO4UBDLػೳͷ໢ཏతͳςετ
    ࠓޙ΋0QFO4UBDLͷόʔδϣϯΞοϓ͕ఆظతʹඞཁ
    ʹͳΔ
    ػೳΛԣஅతʹѻ͏Α͏ͳςετΛ࣮ߦ͍ͨ͠
    0QFO4UBDLQSPWJEFSΛ࢖ͬͨ5FSSBGPSNͰͷΦϖϨʔ
    γϣϯ͕ߦ͑Ε͹0,ɺͱ͍͏ͷͰ΋࠷ॳ͸ྑ͍͔΋

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  72. ΍Γ͍ͨ͜ͱ͕୔ࢁ͋Δʜʂ

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  73. ஥ؒΛื͍ͬͯ·͢
    Ϋϥ΢υΞʔΩςΫνϟ্Ͱӡ༻͞Ε͍ͯΔαʔϏεΛ
    ࠓ෩ʹվળ͍͖͍ͯͨ͠
    0QFO4UBDLࣗମͷӡ༻ɺվળΛ͍͖͍ͯͨ͠
    4%/ 4%4 4PGUXBSF%FpOFE/FUXPSL 4UPSBHF

    Λ΍͍͖͍ͬͯͨ

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  74. ϖύϥϯνϣϯ͔Β͓ؾܰʹͲ͏ͧʂ
    IUUQTQFQBCPDPNSFDSVJUQFQBMVODIFPO

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