AWSで冗長化するときに知っておきたいあれこれについてまとめた

Transcript

1. AWSͰ৑௕Խ͢Δͱ͖ʹ஌͓ͬͯ
   ͖͍ͨ͋Ε͜Εʹ͍ͭͯ·ͱΊͨ
   2016.03.22ɹͮ΍ձɹvol.3
   

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2. ࣗݾ঺հ
   ໊લ:ɹϠελΧ
   ৬छ:ɹόοΫΤϯυΤϯδχΞ
   ॅॴ: ɹ௕໺ݝʢ໺৲ބͷۙ͘ʣ
   ΤϯδχΞྺ:ɹ̍೥൒͘Β͍
   LIGྺ:ɹ൒೥
   

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3. AWSͷΦʔτεέʔϧઃఆ
   

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4. Φʔτεέʔϧͷಛ௃ͱར఺
   • յΕͨΒ͙͢ަ׵
   • ඞཁͳ࣌ʹඞཁͳ෼͚ͩϦιʔεΛ
   ֬อ
   

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5. Φʔτεέʔϧͷ࿩Λ͢Δલʹ…
   • εέʔϧΞοϓɾɾɾαʔόʔͷεϖοΫΞοϓ
   • εέʔϧμ΢ϯɾɾɾαʔόʔͷεϖοΫμ΢ϯ
   • εέʔϧΞ΢τɾɾɾαʔόʔͷ୆਺૿
   • εέʔϧΠϯɾɾɾɾαʔόʔͷ୆਺ݮ
   ΦʔτεέʔϦϯάͷػೳ
   

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6. Auto Scalingͷجຊతͳߏ੒
   Elastic Load
   Balancing
   Amazon
   CloudWatch
   alarm Auto Scaling
   instance instance instance
   ᶃϦιʔεͷ؂ࢹ
   ᶄᮢ஋Λ௒͑ͨΒΞϥʔϜ
   ᶅAuto Scalingͷൃಈ
   ᶆ৽نΠϯελϯεͷ࡞੒
   

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7. Auto Scalingʹ͓͚Δ
   ̏ͭͷઃఆ߲໨
   

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8. Auto Scalingͷઃఆ
   ᶃىಈઃఆ
   ᶄAuto Scalingάϧʔϓ
   ᶅεέʔϦϯάϙϦγʔ
   →ىಈ͢ΔEC2ΠϯελϯεͷύϥϝʔλΛઃఆ
   →Auto Scalingͷશମతͳઃܭ
   (Πϯλϯε਺ͷ࠷େɾ࠷খɾر๬਺Λઃఆ)
   →εέʔϧϦϯά͢Δ৚݅ύϥϝʔλͱCloud Watch
   ɹΛઃఆ
   

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9. εέʔϦϯάϙϦγʔͷઃఆ
   ̏छྨͷΞδϟετϝϯτλΠϓ
   λΠϓ ҙຯ
   $IBOHF*O$BQBDJUZ ΠϯελϯεΛݱঢ়ͷ஋͔Βઃఆͨ͠෼૿ݮͤ͞Δɻ
   &YBDU$BQBDJUZ ΠϯελϯεΛݱঢ়ͷ஋ʹؔ܎ͳ͘ৗʹઃఆͨ͠஋ʹ͢Δɻ
   1FSDFOU$IBOHF*O$BQBDJUZ ΠϯελϯεΛઃఆͨ͠஋Λඦ෼཰ʹجׂͮ͘߹Ͱ૿ݮ͢Δɻ
   

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10. εέʔϦϯάϙϦγʔͷύϥϝʔλ
    ߲໨໊ આ໌
    ໊લ 4DBMJOH1PMJDZͷ໊લ
    ࣍ͷ৔߹ʹϙϦγʔΛ࣮ߦ 4DBMJOH1PMJDZΛ࣮ߦ͢Δ৚݅ $MPVE8BUDIͷ"MBSNͰઃఆ
    
    ΞΫγϣϯΛ࣮ߦ "VUP4DBMJOHάϧʔϓʹॴଐ͢ΔΠϯελϯεͷ૿ݮ਺ͷઃఆ
    ͦͷޙ଴ػ ଞͷεέʔϦϯάॲཧ͕࣮ߦ͞Ε͍ͯΔ৔߹ͷ଴ͪ࣌ؒ
    ߲໨໊ આ໌
    ໊લ 4DBMPVUQPMJDZ
    ࣍ͷ৔߹ʹϙϦγʔΛ࣮ߦ
    $MPVE8BUDIͰඵؒ"VUP4DBMJOHάϧʔϓͷ$16ฏۉ஋
    ͕Ҏ্ʹͳͬͨ৔߹
    ΞΫγϣϯΛ࣮ߦ Πϯελϯε਺Λͭ૿΍͢
    ͦͷޙ଴ػ ඵؒଞͷεέʔϦϯάΛ଴ͭ
    εέʔϧΞ΢τϙϦγʔઃఆྫ
    

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11. Auto ScalingΛར༻͢ΔࡍͷΞϓϦ
    ߏ੒ͷ஫ҙ఺
    

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12. Auto ScalingΛར༻͢Δࡍʹߟྀ͓͔ͯ͠ͳ͍ͱ…
    • ΞϓϦέʔγϣϯͷσϓϩΠͲ͏͢Δͷʁ
    • ηογϣϯ৘ใ͸Ͳ͏͢Δͷʁ
    • ϩάϑΝΠϧ͸Ͳ͏͢Δͷʁ
    

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13. ΞϓϦέʔγϣϯͷσϓϩΠͲ͏͢Δͷʁ
    ύλʔϯ1: AMIʹࣄલʹσϓϩΠ
    Elastic Load
    Balancing
    instance instance instance
    instance
    Auto Scaling
    AMI AMI
    ৽͍͠όʔδϣϯͷΞϓϦΛσ
    ϓϩΠͨ͠EC2ΠϯελϯεΛ
    AMIʹͯ͠ىಈઃఆΛ࠶࡞੒ɺ
    Auto Scalingάϧʔϓʹઃఆ͠
    ௚͠ɻ·ͨطଘͷΠϯελϯε
    ͸ݹ͍··ͳͷͰɺͦͪΒʹΞ
    ϓϦΛσϓϩΠ͢Δ͔ɺEC2Π
    ϯελϯεΛ1୆ͣͭऴྃͯ͠
    AMI͔Βࣗಈىಈ
    

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14. ΞϓϦέʔγϣϯͷσϓϩΠͲ͏͢Δͷʁ
    ύλʔϯ2: ىಈΠϯελϯε͝ͱʹσϓϩΠ
    Elastic Load
    Balancing
    instance instance instance
    Auto Scaling
    AMI
    EC2Πϯελϯε͕Auto ScalingʹΑΓىಈ͠
    ͨࡍʹΞϓϦͷσϓϩΠ΋ࣗಈతʹߦ͏ɻ
    ۩ମతʹ͸git΍S3౳ͷετϨʔδʹอଘ͞Ε
    ͍ͯΔ৽͍͠ΞϓϦΛऔಘ͢ΔΑ͏͋Β͔͡
    ΊAMIʹεΫϦϓτΛ࡞੒ͯ͠อଘɻ
    

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15. ηογϣϯ৘ใ͸Ͳ͏͢Δͷʁ
    Elastic Load
    Balancing
    instance instance instance
    ηογϣϯ৘ใ
    ElastiCache
    ϩʔυόϥϯαʹΑͬͯΞΫη
    ε͍ͯ͠ΔΠϯελϯε͕มΘ
    Δ or εέʔϧΠϯ͞ΕͯΠϯε
    λϯε͕࡟আ͞Εͨ৔߹ɺηο
    γϣϯ৘ใ͕ࣦΘΕΔɻ
    ϝϞϦΩϟογϡ؅ཧ༻ͷσʔ
    λϕʔεΛ༻ҙ(ElastiCache)͠౷
    ߹తʹηογϣϯ৘ใͳͲͷσʔ
    λΛ֨ೲ
    

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16. ϩάϑΝΠϧ͸Ͳ͏͢Δͷʁ
    ෛՙ͕མͪண͍ͯεέʔϧΠϯ͢Δ৔߹ɺEC2Πϯε
    λϯε͕ऴྃ͞ΕΔͨΊγεςϜϩά΍ΞϓϦέʔγϣ
    ϯϩά͸Πϯελϯεͱͱ΋ʹ࡟আ͞Εͯ͠·͏ɻ
    ͲͷEC2Πϯελϯεͷϩά͔൑ผͰ͖ΔΑ͏ʹͨ͠
    ͏͑ͰS3ʹఆظతʹอଘ
    

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17. ࣮ࡍʹෛՙΛ͔͚ͯࢼ͢
    

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18. ෛՙ֬ೝํ๏
    1. yesίϚϯυ
    ZFTEFWOVMMͱ͔ʜ
    ZFTEFWOVMM
    ZFTEFWOVMMͭͷϓϩηεΛ࢖͏
    ZFTEFWOVMM
    ZFTEFWOVMM
    2. stressίϚϯυΛΠϯετʔϧͯ͠࢖͏
    TVEPZVNJOTUBMMTUSFTTZ
    3. JmeterΛ࢖͏
    ࢀߟ: http://dev.classmethod.jp/server-side/server/use-stress-tool-on-ec2/
    ࢀߟ: http://www.techscore.com/tech/Java/ApacheJakarta/JMeter/index/
    

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19. ௕໺ΦϑΟεͷ͝঺հ
    

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20. ৔ॴ
    ←͜͜
    

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21. ͪΐͬͱલ·Ͱͷ໺৲ބ
    

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22. ΦϑΟεͷ͝঺հɻ
    

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23. ΦϑΟεͷ͝঺հ
    • ͍ͭͰ΋ؾܰʹ༡ͼʹདྷ͍ͯͩ͘͞ɻ
    • wifiɺిݯ͋Γ·͢ɻ
    • Πϕϯτ։࠵ͳͲ͝૬ஊ͍ͩ͘͞ɻ
    

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24. ௕໺Ͱ͸اۀ߹॓΋ड͚෇͚͍ͯ·͢ʂʂ
    

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25. ௕໺ΦϑΟεͷΞΧ΢ϯτ
    lig_nagano
    @Lig_Nagano
    twitterɾinstagram΍ͬͯ·͢ɻ
    

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26. ௕໺ΦϑΟεͰ͸Ұॹʹಇ͚Δ

    ஥ؒΛืूதͰ͢ʂʂ
    •ϑϩϯτΤϯυΤϯδχΞ
    •όοΫΤϯυΤϯδχΞ
    •σβΠφʔ
    •σΟϨΫλʔ
    •ϥΠλʔ
    ʂʂཁ͢Δʹશ৬छʂʂ
    

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27. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂʂ
    

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