クラウドとオンプレ / on the Cloud or Premises

pixiv SPRING BOOTCAMP 2015 講義資料

Transcript

1. Ϋϥ΢υͱΦϯϓϨ
   Shunsuke Michii / Harukasan
   2015-03-11
   

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2. Harukasan / Shunsuke Michii
   • 2012೥ʹ৽ଔͱͯ͠ΠϯϑϥνʔϜʹ഑ଐ
   • ίϯςϯπ഑৴Λ͸͡Ίͱͯ͠αʔϏεશମͷج൫Λ୲౰
   • αʔϏεج൫͚ͩͰͳ͘σʔλղੳج൫ͷߏஙͳͲ΋
   • ٕज़ܥࡶࢽͷࣥචͳͲ΋
   ϐΫγϒגࣜձࣾɹΠϯϑϥνʔϜ
   

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3. Agenda
   • WebαʔϏεʹ͓͚ΔΠϯϑϥετϥΫνϟ
   • Ϋϥ΢υͱΦϯϓϨϛεͷҧ͍
   • ΫϥελϦϯάͱΦʔέετϨʔγϣϯ
   

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4. WebαʔϏεʹ͓͚Δ
   ΠϯϑϥετϥΫνϟ
   • ͦ΋ͦ΋ΠϯϑϥετϥΫνϟͱ͸
   • ΤϯδχΞϦϯά͸εέʔϧ͠ͳ͍
   • ΠϯϑϥνʔϜͱ͸
   • ΠϯϑϥετϥΫνϟ͸εέʔϧ͢Δ
   

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5. Q1 ͋ͳ͕ͨWebαʔϏεΛઃܭ͢ΔͳΒ͹
   ͲͷΑ͏ͳߏ੒Λߟ͑Δ͔ʁ
   

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6. Application Application
   Database
   Cache Storage
   Application
   Application
   Load Balancer
   DNS
   

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7. ?
   ? ?
   ?
   ?
   ? ? ?
   Application Application
   Database
   Cache Storage
   Application
   Application
   Load Balancer
   DNS
   

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8. Server
   Server
   Server Server
   Server
   Local Network
   Internet
   Server
   Server / Appliance
   Server
   Server
   Application Application
   Database
   Cache Storage
   Application
   Application
   Load Balancer
   DNS
   

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9. Heroku
   Add-on
   Add-on Add-on
   Application
   Add-on
   DNS
   Database
   Cache Storage
   

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10. EC2 EC2
    RDS
    ElastiCache S3
    EC2
    EC2
    ELB
    Route53
    Database
    Cache Storage
    Application Application
    Application
    Application
    DNS Load Balancer
    

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11. DNS
    

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12. ͦ΋ͦ΋

    ΠϯϑϥετϥΫνϟͱ͸
    • αʔϏεΛӡ༻͢Δ্Ͱɺ߃ৗతʹඞཁͱͳΔج൫
    • αʔϏεΛߏங͢Δ্Ͱ౔୆ͱͳΔ΋ͷ
    • ࣗ෼Ͱ͸΍Βͳ͍ͱ͜Ζ
    

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13. ΠϯϑϥετϥΫνϟ

    ͦΕࣗ਎͸Ձ஋Λੜ·ͳ͍
    • ຊ౰ʹՁ஋͕͋Δͷ͸ӡ༻͍ͯ͠ΔαʔϏεɺ͍҃
    ͸αʔϏε͕ఏڙ͍ͯ͠Δ΋ͷͰ͋Δ
    • Πϯϑϥͱͯ͠ԿΛબ୒͢Δ͔ɺͲ͏͍͏ߏ੒ʹ͢
    Δ͔ͱ͍ͬͨߏஙϊ΢ϋ΢͕Ձ஋ʹͳΔ͜ͱ͸͋Δ
    ͕ɺΠϯϑϥࣗମ͸Ձ஋ʹͳΒͳ͍
    

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14. Ͳ͜ͰՁ஋ΛੜΉ͔
    • ΠϯϑϥΑΓ্ͷϨΠϠʔͰՁ஋ΛੜΈग़͢
    • ʢΤϯδχΞͱͯ͠ʣͲ͜ͰՁ஋Λग़͔͕͢ॏཁ
    

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15. Contents
    σβΠϯɾίʔσΟϯά
    ίϯςϯπࣥච
    DNS
    value value
    

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16. DNS
    Contents
    Heroku
    Add-on
    Database
    Add-on
    Cache
    Add-on
    Storage
    Application
    σβΠϯɾίʔσΟϯά
    ઃܭɾ։ൃ
    γεςϜઃܭ
    ίϯςϯπࣥච
    value value
    value
    value
    

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17. ΤϯδχΞϦϯά͸

    εέʔϧ͠ͳ͍
    • ࣗ෼ͷೳྗ͕ٸʹ100ഒʹͳΔ͜ͱ͸ͳ͍
    • ʢΤϯδχΞͱͯ͠ʣͲ͜ͰՁ஋Λग़͔͕͢ॏཁ
    

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18. εέʔϧ͠ͳ͍΋ͷΛ࡞Βͳ͍
    • 1ਓ͔͠ఏڙ͠ͳ͍αʔϏε͸ͦΕҎ্ͷՁ஋ΛੜΊ
    ͳ͍
    • ਓ͸εέʔϧ͠ͳ͍͕ʢ͠ͳ͍ͷͰʣɺ࢖༻͢Δਓ
    ͕ଟ͍΄Ͳ1ਓʹఏڙ͢ΔαʔϏεͷίετ͸Լ͕Δ
    • εέʔϧ͢ΔϚʔέοτ͕͋Δ͔
    

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19. ΠϯϑϥνʔϜͱ͸
    • αʔϏεΠϯϑϥΛ։ൃऀʹఏڙ͢Δ
    • ΍ͬͯΔ͜ͱ͸֤ࣾ͹Β͹Β
    • ΠϯϑϥνʔϜࣗମ͕Πϯϑϥ
    

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20. ΠϯϑϥνʔϜ
    Application
    

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21. ʢۃ࿦Λݴ͏ͱʣࣗ෼ͷཱͪҐஔΑΓ

    ԼͷϨΠϠʔ͸͢΂ͯΠϯϑϥ
    • ΠϯϑϥΤϯδχΞ͔ΒݟͨΒDCۀऀ͸Πϯϑϥ
    • DCۀऀ͔ΒΈͯిؾࣄۀऀ͸Πϯϑϥ
    • ։ൃऀ͔ΒΈͯΠϯϑϥΤϯδχΞ͸Πϯϑϥ
    • ܦӦऀ͔ΒΈͯܧଓత։ൃ͸Πϯϑϥʢʹࣄۀج൫ʣ
    

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22. ΠϯϑϥετϥΫνϟ͸

    εέʔϧ͢Δ
    • ΠϯϑϥετϥΫνϟ͸αʔϏεͱͯ͠εέʔϧ͢Δ
    • ύλʔϯԽͰ͖Δʹεέʔϧ͢Δ
    • εέʔϧ͢Ε͹͢Δ΄ͲίετϝϦοτ͕ग़Δ
    • ڊਓͷݞʹ৐Δ
    

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23. IaaS (Infrastructure as a Service)
    • WebαʔϏεͷΠϯϑϥετϥΫνϟΛαʔϏεͱ
    ͯ͠ఏڙ͢Δ
    • ୅දతͳαʔϏεʹ͸AWSɺGCPɺSoftLayerͳͲ
    • ࣗࣾͷΠϯϑϥετϥΫνϟج൫ΛαʔϏεͱͯ͠
    ఏڙ͍ͯ͠Δ
    

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24. XaaS (X as a Service)
    • ͳΜͱ͔as a Serviceͱݺ͹ΕΔ΋ͷ͸શ෦Πϯϑϥ
    ͳͷͰ·ͱΊͯIaaSͰ΋Α͍
    • ͲͷϨΠϠʔ·Ͱఏڙ͍ͯ͠Δ͔Θ͔Βͳ͘ͳΔʢൺ
    ֱͰ͖ͳ͘ͳΔʣͷͰPaaSΈ͍ͨͳݴ༿͕࢖ΘΕΔ
    

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25. WebαʔϏεʹ͓͚Δ
    ΠϯϑϥετϥΫνϟ
    • ࣗ෼Ͱ͸΍Βͳ͍ͱ͜Ζ
    • ʢΤϯδχΞͱͯ͠ʣͲ͜ͰՁ஋Λग़͔͕͢ॏཁ
    • ΠϯϑϥΛαʔϏεʹ͢Δͱεέʔϧ͢Δ
    ·ͱΊ:
    

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26. break
    

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27. IaaSͱΦϯϓϨ
    • ΦϯϓϨͱ͸ʁ
    • IaaSͱΦϯϓϨͷҧ͍
    

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28. ΦϯϓϨϛε: On-Premises
    • ௚༁͢Δͱ"ߏ಺ʹ"ͱͳΔ
    • ΋ͱ΋ͱࣾ಺ʹΠϯϑϥετϥΫνϟΛઃஔ͢Δ͜
    ͱΛ͍ࣔͯͨ͠
    

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29. ͳͥΦϯϓϨͱݴ͏ͷ͔
    • Ϋϥ΢υͷରٛޠ͕ͳ͔ͬͨ
    • Macͷରٛޠͱͯ͠ͷPC
    

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30. ݱ୅ͷΦϯϓϨϛε؀ڥ͸

    Ϋϥ΢υʹ͍ۙ
    • ࣗࣾߏ಺ʹαʔό͓͍ͯΔͱ͜ΖͳΜͯ·Ε
    • ଏʹ”ΦϯϓϨ”ͱݺ͹ΕΔͱ͖αʔό͸IDCʹઃஔ

    ͯ͋͠Δ
    • ੈͷதͷ΄ͱΜͲͷΦϯϓϨ͸”ͳΜͪΌͬͯΦϯϓ
    Ϩϛε”ʹͳͬͯΔ
    

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31. ຊ౰ͷΦϯϓϨϛε ͳΜͪΌͬͯΦϯϓϨϛε
    ઃஔ৔ॴ ࣗࣾDC ϗεςΟϯά
    αʔόઃஔɾ؅ཧ ࣗࣾ IDCɾϕϯμʔ
    ௐୡ ࣗࣾ ࣗࣾɾϕϯμʔ
    ిݯ ࣗࣾܖ໿ IDC
    ஍਒ରࡦ ࣗࣾͰઃܭ IDC
    ճઢ ઐ༻ճઢ IDC
    ճઢ؂ࢹ ࣗࣾ IDC
    

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32. Q2 IaaSͱΦϯϓϨϛεͷେ͖ͳҧ͍ͱ͸ʁ
    

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33. IaaSͱΦϯϓϨͷҧ͍
    • ࣗ෼͚ͩͰ࢖͏͔ɺΈΜͳͰ࢖͏͔
    • ࢖͍ํ͕ҧ͏ͷͰ՝ۚମܥ͕େ͖͘ҟͳΔ
    

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34. ΦϯϓϨͷௐୡ
    Load
    Infrastructure
    • ෛՙʹ߹ΘͤͯௐୡܭըΛཱͯΔ
    ௐୡλΠϛϯά
    ↓
    ௐୡλΠϛϯά
    ↓
    ௐୡλΠϛϯά
    ↓
    

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35. Waste
    ΦϯϓϨͷௐୡ
    Load
    • ෛՙʹ߹ΘͤͯௐୡܭըΛཱͯΔ
    ௐୡλΠϛϯά
    ↓
    ௐୡλΠϛϯά
    ↓
    ௐୡλΠϛϯά
    ↓
    

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36. ΦϯϓϨ͸େม
    • ࢖͏΋ͷ͸શͯࣗ෼Ͱ༻ҙࣗ͠෼Ͱӡ༻͢Δ
    • εέʔϧ͠ͳ͍
    • ઌΛಡ·ͳ͍ͱ͍͚ͳ͍
    

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37. IaaSͷௐୡ
    Load
    • ෛՙʹ߹Θͤͯ૿ݮͰ͖Δʢཧ૝ʣ
    

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38. IaaSͷௐୡ
    Load
    • ෛՙʹ߹Θͤͯ૿ݮͰ͖Δʢݱ࣮ʣ
    

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39. IaaS΋͚ͬ͜͏େม
    • ݁ہࣗ෼ͰεέʔϦϯά͢ΔΑ͏ʹ͠ͳ͚Ε͹ࣗಈ
    Ͱ͸εέʔϧ͠ͳ͍ʢͪΐͬͱੲͷ࿩ʣ
    • ୯Ձ͚ͩͰݟΕ͹ߴ͍
    

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40. CPU୯Ձͷൺֱ
    • ʢඇެ։ʣ
    

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41. ωοτϫʔΫ୯Ձͷൺֱ
    • ʢඇެ։ʣ
    

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42. ίετͷҧ͍
    • ୯Ձ͚ͩͰݟΕ͹IaaSͷํ͕ߴͦ͏ʹݟ͑Δ
    • ࣮ࡍʹ͸ӡ༻ʹ͔͔Δਓ݅අɺDCΠϯϑϥʹ͔͔Δ
    ྉۚͳͲ͍ΖΜͳݻఆඅ͕͔͔Δ
    • େ఍ͷ৔߹IaaSͷํ͕εέʔϧϝϦοτͰ҆͘ͳΔ
    • ݻఆඅ͕খ͘͞ݟ͑Δ΄Ͳεέʔϧ͢Ε͹ΦϯϓϨ
    Ͱ΍ͬͨํ͕͍҆
    

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43. IaaSͱΦϯϓϨ
    • ΦϯϓϨ΋શ͕ͯࣗલͰ͸ͳ͍ʢ౰ͨΓલʣ
    • IaaS͸εέʔϧ͢Δ͜ͱͰϝϦοτΛग़͍ͯ͠Δ
    • CPU࣌ؒͰΈΔͱ͔ͳΓΑ͘ͳ͖ͬͯͨ
    • ωοτϫʔΫ͸͚ͬ͜͏ߴ͍
    ·ͱΊ:
    

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44. break
    

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45. ΫϥελϦϯάͱ

    ΦʔέετϨʔγϣϯ
    • ΫϥελϦϯάͱΦʔέετϨʔγϣϯ
    • ͳͥΫϥελϦϯά͍ͨ͠ͷ͔
    • ίϯςφΫϥελϦϯά
    

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46. ΫϥελϦϯάͱ͸
    • ଟ਺ͷϦιʔεΛ1ͭͷϦιʔεͱͯ͠࢖͏
    • Ͱ͔͍Πϯελϯε͸ߴ͍͠ɺSPOFʢ୯Ұো֐఺ʣ
    ʹͳΔ
    • εέʔϦϯά͢Δʹ͸͍҆ϦιʔεΛͨ͘͞Μฒ΂ͯ
    1ͭͷϦιʔεʹͯ͠࢖Θͳ͍ͱ͍͚ͳ͍
    

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47. ΦʔέετϨʔγϣϯͱ͸
    • Φʔέετϥͷԋ૗ํ๏ɺసͯ͡ฤ੒ɺ૊৫ԽΛ

    ࢦ͢୯ޠʹͳͬͨ
    • γεςϜ/ϛυϧ΢ΣΞͷࣗಈతͳߏ੒؅ཧɺσϓϩ
    Πϝϯτͷ͜ͱΛࢦ͢
    

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48. ΫϥελϦϯά͍ͨ͠
    • αʔϏεͷن໛Λ༧ଌ͢Δͷ͸೉͍͠
    • ༻ҙ͍ͯ͠ΔΠϯϑϥΛ͙͢ʹ౤ೖ͍ͨ͠
    • Ϋϥελશମͷ͏ܾͪ·ׂͬͨ߹ͷϦιʔεΛׂΓ౰
    ͍ͯͨ
    

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49. ΦϯϓϨͷௐୡ
    Load
    • ෛՙʹ߹ΘͤͯௐୡܭըΛཱͯΔ
    ௐୡλΠϛϯά
    ↓
    ௐୡλΠϛϯά
    ↓
    ௐୡλΠϛϯά
    ↓
    ʢ෮शʣ
    

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50. Server Server Server Server
    Application Application Application
    Load balancer
    Application Application
    

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51. ΫϥελϦϯά͢ΔͨΊʹ

    ίϯςφΛ࢖͏
    • εέʔϧ͢ΔͨΊʹ͸ɺΞϓϦέʔγϣϯɺϛυϧ΢Σ
    ΞɺઃఆͳͲ༷ʑͳ΋ͷΛσϓϩΠͯ͠ಈ࡞͢ΔΑ͏
    ʹ͠ͳ͚Ε͹ͳΒͳ͍
    • ίϯςφ͝ͱσϓϩΠ͢Ε͹ྑ͍

    =ΦʔέετϨʔγϣϯ͕؆୯
    

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52. Docker
    • ίϯςφ؅ཧπʔϧ
    • DockerfileΛॻ͚ͩ͘ͰίϯςφΛϏϧυͰ͖Δ
    • ͍·ͷͱ͜ΖσϑΝΫτελϯμʔυ
    

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53. dockerhub
    build push
    pull
    Dockerfile
    deployment
    Image
    

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54. ͳͥίϯςφʹ͍ͨ͠ͷ͔
    • ґଘؔ܎Λύοέʔδϯά͍ͨ͠
    • ։ൃऀ͕ϛυϧ΢ΣΞͷґଘؔ܎Λ؅ཧ͢Δ͜ͱ͕
    Ͱ͖ΔΑ͏ʹͳΔ
    • ίϯςφΛ࢖͏ͱ͜Ε·ͰΠϯϑϥͩͬͨ΋ͷ͕

    ΠϯϑϥͰ͸ͳ͘ͳΔ
    

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55. Infrastructure
    Application
    

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56. Infrastructure
    Application
    Container
    

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57. ίϯςφԽ͞ΕΔͱԿ͕ى͜Δ͔
    • ΠϯϑϥͷϨΠϠʔ͕1ͭԼ͕Δ
    • OSͷύοέʔδ؅ཧ͸ෆཁʹͳΔ
    • ίϯςφ͝ͱʹ؂ࢹ͕ඞཁʹͳΔ
    

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58. CoreOS
    • ίϯςφϗετʹ࠷దԽ͞ΕͨLinuxσΟετϦ
    Ϗϡʔγϣϯ
    • systemdʹΑΔίϯςφͷ؅ཧͱEtcdɺFleetdͱ͍ͬ
    ͨΫϥελϦϯάɺΦʔέετϨʔγϣϯπʔϧ͔Β
    ߏ੒͞ΕΔ
    • ࣗಈతͳηΩϡϦςΟΞοϓσʔτ
    

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59. ΦʔέετϨʔγϣϯ͕଍Γͳ͍
    • ͍ͭ͘ίϯςφΛσϓϩΠ͢Δ͔
    • ίϯςφؒͷ૬ޓ઀ଓ͸Ͳ͏͢Δ͔
    • ͲͷλΠϛϯάͰεέʔϧ͢Ε͹͍͍͔
    

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60. Kubernates
    • Google͕ͭͬͨ͘ίϯςφΫϥελ؅ཧπʔϧ
    • αʔϏε୯ҐͰͷσϓϩΠ͕Ͱ͖Δ
    • ͍͍ͩͨશ෦ͷػೳ͕͋Δ͚ͲɺͰ͔͗͢Δ
    

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61. ͦ΋ͦ΋ࣗ෼Ͱ΍Δҙຯ͸
    • ίϯςφΛσϓϩΠ͢ΔઌΛࣗલͰ΍Βͳͯ͘΋ྑ
    ͍ͷͰ͸
    • ͋Δఔ౓ͷεέʔϧʹͳΔͱࣗ෼Ͱ΍Δ͜ͱΛߟ͑Δ
    

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62. ΫϥελϦϯάͱ

    ΦʔέετϨʔγϣϯ
    • Ͳ͜·Ͱ͕Πϯϑϥ͔͸࣌୅ʹΑͬͯมԽ͢Δ
    • ίϯςφΛ࢖͏ͱ͍Ζ͍ΖͱมΘΓͦ͏
    • ͍Ζ͍Ζͱߟ͑ͳ͍ͱ͍͚ͳ͍͜ͱ͕ଟ͍
    ·ͱΊ:
    

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63. ·ͱΊ
    

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64. Ϋϥ΢υͱΦϯϓϨ
    • Ϋϥ΢υͰ͋Δ͔Βͱ͔ɺΦϯϓϨͰ͋Δ͔Βɺ

    ͱ͍͏ͷ͸͋·Γେ͖ͳ໰୊Ͱ͸ͳ͍
    • ࠷΋࠷దͳج൫Λબ୒͢Δͷ͕Α͍
    • ͩΊʹͳͬͨΒ৐Γ׵͑Ε͹ྑ͍
    • ʢΤϯδχΞͱͯ͠ʣͲ͜ͰՁ஋Λग़͔͕͢ॏཁ
    

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