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AWSで$800スった話 ~ エフスタ!! AWSエンジニア失敗共有会議 ~

kinocoboy
November 27, 2021

AWSで$800スった話 ~ エフスタ!! AWSエンジニア失敗共有会議 ~

kinocoboy

November 27, 2021
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  1. Τϑελ!!


    AWSΤϯδχΞࣦഊڞ༗ձٞ

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  2. Self Introduction
    kinocoboy: ໦Լതو


    ࡳຈࢢதԝ۠ग़਎ - ౦ژ଍ཱ۠ - ৽ׁݝ௕Ԭࢢ


    Peacock Engineer Group ( PEG )


    ৽ׁݝ௕ԬࢢΛڌ఺ͱ͢ΔΤϯδχΞάϧʔϓओ࠵


    झຯ


    Ϊλʔ:


    ςϨΩϟε / PRS SE


    ϓϥϞσϧ:


    1/12 όΠΫϓϥϞઐ໳


    Twitter: @kinocoboy2


    Blog: baboblog


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  3. ௒ॳาతϛεͰ

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  4. $800༹͔ͨ͠࿩

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  5. $800 = ¥90000

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  6. ݸਓͰ͸ͱΜͰ΋ͳ͍ग़අ!!!
    ŝŒŕ!!

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  7. ͦ΋ͦ΋Ͳ͏ͯ͜͠Μͳ͜ͱʹͳͬͨͷ͔

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  8. ى
    • ͋Δ೔ى͖ͨΒWordpress͕΍
    Γͨ͘ͳ͍ͬͯͨɻ


    • ࢓ࣄͰAWSΛΑ͘࢖͍ͬͯΔͷͰɺษڧ͍ͭͰ
    ʹϓϥΠϕʔτͰ΋࢖ͬͯΈΑ͏ͱߟ͑ͨɻ


    • ׬શϓϥΠϕʔτͷAWSΞΧ΢ϯτ͸࣋ͬͯͳ
    ͔ͬͨͷͰɺ͔ͦ͜Β࢝Ίͨɻ

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  9. • WordpressΛཱͯΔ͚ͩͩͬͨ
    ΒɺLightSail ָ͕ͳͷͰͦΕͰ
    ΍Ζ͏ͱࢥ͍ͨͭɻ


    • Route53, EC2 ͳͲ΋·ͱΊͯߏஙͯ͘͠ΕΔ
    launcher.


    • HttpsରԠΛؚΊͯɺ10෼͘Β͍Ͱߏங͕׬ྃ͢
    Δɻ


    • ͱͬͯ΋ָͪΜ!!AWS࠷ߴ!!


    • ҆ఆͯ͠1ϲ݄ӡ༻Ͱ͖͍ͯͨ

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  10. • ͋Δ೔ɺ Wordpress͕མͪͨɻ


    • Կࣄ͔ͱࢥ͍ௐ΂Α͏ͱ͢ΔͱɺΞΧ΢ϯτ͕ఀ
    ࢭ͞Ε͍ͯΔɻ


    • Ͳ͏΍Βೖ͕ۚͰ͖͍ͯͳ͍Β͍͠ɻ


    • ͔֬ʹσϏουΧʔυʹ͸ɺLightSailͷ࠷খݟੵ
    ΋Γ୯Ґ͔͠ೖΕͯͳ͔ͬͨɻ


    • ΞΧ΢ϯτఀࢭ͞Ε͍ͯͯ΋ɺ
    ࢧ෷͸Ͱ͖Δɻ


    • ͦΕΛ෷͑͹໰୊ͳ͍ͩΖ͏ɻ

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  11. ݁
    • ੥ٻֹ$800…!!!!


    • ͓͍͍͍͍͍ͬ!!!800ԁ͡Όͳ͍ΑͶ͜Εɻ9ສԁͩΑͶ͜ΕɻͲ͏͢Μ
    ͷ͜Ε͑͑͑͑ɻ΄ΜͱʹͲ͏͢Μͷ͜Ε͑͑͑͑ɻ


    • Զͷ͓খݣ͍͕ҰܸͰ͓Θͬͨɻ


    • ໌Β͔ͳΞΧ΢ϯτϋοΫΛᷰ
    Β͏ɻ


    • LightSail, EC2, ECS ͷ ະ࢖༻Ϧʔδϣϯʹ΋Π
    ϯελϯε্ཱ͕͕ͪΓɺDataTransfer ͕͋Γ͑
    ͳ͍΄Ͳճ͍ͬͯΔɻ


    • ௥੻͠Α͏ʹ΋CloudWatch͕ͳ͍

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  12. ΋͏༏लͳօ͞ΜͳΒɺ͓ؾ͖ͮͰ͠ΐ͏ɻ

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  13. ͕͜͜όΧͩͬͨ
    • AWSΞΧ΢ϯτΛ࡞੒ͯ͠ɺ
    LightSail Λ࢖͍࢝ΊΔલʹઈର
    ΍Βͳ͍ͱ͍͚ͳ͍͜ͱΛ΍ͬ
    ͍ͯͳ͔ͬͨɻ

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  14. ΍ͬͯͳ͍͡ΌΜ
    • IAMͰ৽͍͠UserΛ࡞੒͢Δɻ


    • AWSBudget Ͱ༧ࢉ૊Λ͢Δɻ


    • ೋஈ֊ೝূΛ͚ͭΔɻ

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  15. IAMͰ৽͍͠UserΛ࡞੒͢Δ
    ࠓճ͸ɺRootΞΧ΢ϯτ͕ϋοΫ͞Εͨ͜ͱͰɺͬͪ͠Ό͔ΊͬͪΌ
    ͔ʹ͞Εͨɻ


    ରࡦͱͯ͠ɺඞཁͳݖݶΛඞཁͳ͚ͩ࣋ͬͨΞΧ΢ϯτΛ৽͘͠࡞Γɺ
    ͦΕͰ LightSailͷૢ࡞Λ͢΂͖ͩͬͨɻ


    RootΞΧ΢ϯτ͸ɺ࢖༻͠ͳ͍΋ͷͱͯ͠ΑΓݎ࿚ͳηΩϡϦςΟରࡦ
    Λ͓ͯ͘͠΂͠ɻ

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  16. IAMͰ৽͍͠UserΛ࡞੒͢Δ
    ಛʹɺ CloudWatch ͷ ݖݶ͸࣮֬ʹ੍ݶ͢Δ΂͠ɻ


    ϋοΩϯά͢Δͱ͖ʹɺCloudWatch ͷ ੍ݶΛ͙͢ʹ֎͠ʹ͔͔ΔΑ
    ͏ͩɻ


    ͦͷ݁ՌɺϋοΩϯά͞Εͨ࣌ͷ଍੻ΛҰ੾௥͑ͳ͘ͳΔɻ


    ࣗ෼ͷΠϯελϯε͕Ͳ͏͍͏ঢ়ଶͳͷ͔͔ͬ͠Γ೺ѲͰ͖ͳ͘ͳΔɻ

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  17. AWS Budget Ͱ༧ࢉ૊Λ͢Δɻ
    ࣗ෼ͷ૝ఆ͍ͯ͠Δ༧ࢉΛ௒͑ͨͱ͖ʹΞϥʔτΛ্͛ɺ؀ڥΛఀࢭ
    ͤ͞ΔΑ͏ͳτϦΨʔΛઃఆͯ͠ͳ͔ͬͨɻ


    AWS͸ैྔ՝ۚੑͳͷͰɺࢥͬͨΑΓΧ΢ϯλ͕ճΔ͜ͱ΋͋Δɻ


    Ξϥʔτ͕ઃఆ͞Ε͍ͯΕ͹ɺϋοΫ͞Εͯैྔ՝͕ۚ͑͛ͭͳ͘
    ճ͍ͬͯΔ͜ͱʹ΋΋ͬͱૣ͘ؾ͚ͮͨɻ

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  18. ೋஈ֊ೝূ
    ࣗ෼ͷσόΠε΁ͷϫϯλΠϜύεϫʔυ͕ͳ͚Ε͹ར༻Ͱ͖ͳ͍Α
    ͏ʹ͢Δ࢓૊Έͩɻ


    ͜Ε͸AWSͷ͓໿ଋͷΑ͏ͳ΋ͷͰɺະઃఆ͸ී௨ʹΞϗͩͬͨɻ
    źŕŧŕŦ!!

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  19. ͭ·Γ


    ׬શʹࣗ෼ͷམͪ౓ͰϋοΩϯάൃੜ

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  20. ͱΓ͋͑ͣ


    AWSαϙʔτʹ૬ஊ

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  21. ى
    • Q. ͦ΋ͦ΋AWSΞΧ΢ϯτ΋ఀ
    ࢭ͞Ε͍ͯΔΫζʹରͯ͠΋ɺ
    αϙʔτ͸࢖͑Δͷ͔ʁʁ

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  22. • Q. ͦ΋ͦ΋AWSΞΧ΢ϯτ΋ఀ
    ࢭ͞Ε͍ͯΔࢲͰ΋ɺαϙʔτ
    ͸࢖͑Δͷ͔ʁʁ


    • A. ࢖͑·ͨ͠ɻͦͯ͠ਓݖ΋༩
    ͑ͯ͘Εͨɻ


    • AWS Billing ͱ AWS Support ͸࢖͑Δ!!

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  23. • 180೔΄ͲAWSαϙʔτ༷ͷํ
    ͰϋοΫঢ়ଶͷௐࠪΛߦͬͯ͘
    Εͨɻ


    • ͋Δఔ౓ͷ໔੹ΛೝΊͯ͘Ε
    ͨ!!


    • ͔͠͠ɺ໔੹Λड͚෇͚Δʹ͸
    ࠃࡍೖ͕ۚඞཁͩͱݴΘΕΔɻ

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  24. ݁
    • ࠃࡍೖ͕ۚͰ͖·ͤΜ….ͱ͍͏
    ৽ͨͳΔΫζൃݴΛͯ͠͠·͏
    ͷ͕ͩɺ͕͢͞͸ԶͨͪͷAWS
    αϙʔτɻ


    • ॿ͚ͯ͘ΕͨɻΫϨΧͰOK!!


    • ͜ΕͰແࣄʹ$270ͷ໔੹Λड
    ͚ɺ$530ͷࢧ෷ʹམͪண͖·͠
    ͨɻ

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  25. AWSαϙʔτͰ΋ϑΥϩʔͰ͖ͳ͍͜ͱ

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  26. ͦΕ͕ࠓճ঺հͨ̏ͭ͠Λ΍ͬͯͳ͍৔߹ͩ

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  27. ϑΥϩʔ͞Εͳ͍·ͱΊ
    • RootUserΛ࢖͍ճ͞ͳ͍ɻIAMͰඞཁͳݖݶΛ͚ͭΔ͜ͱɻ


    • ೋஈ֊ೝূΛ͚ͭΔ͜ͱɻ


    • ༧ࢉઃఆΛ͢Δ͜ͱɻ

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  28. ԶͷࢡΛ௒͑ͯΏ͚

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  29. ͝੩ௌ


    ͋Γ͕ͱ͏͍͟͝·ͨ͠

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