エンジニア3人で支える月間10億PV

by yujiosaka

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ΤϯδχΞ3ਓͰࢧ͑Δ  ݄ؒ10ԯPV JAWS-UG ઍ༿ࢧ෦ Vol.4

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--attributes “violinist”  “engineer”  “consultant”  “security specialist”  “startup member  of ”    --favorite-service “CloudWatch” introduce “Yuji Isobe”

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օ͞ΜɺࣗಈԽͯ͠·͔͢ʁ

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΋ͪΖΜαʔόʔ͸ શͯࣗಈԽ͍ͯ͠·͢ΑͶ

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ͩͬͨΒ

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Ͳ͏ͯ͠ਓؒؔ܎΋ ࣗಈԽ͠ͳ͍ΜͰ͔͢ʁ

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·্ͩ࢘ͷ౤ߘʹ खಈͰLikeΛԡ͠ଓ͚·͔͢ʁ

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ਓؒؔ܎΋ࣗಈԽ ͦ͏ɺCloudWatchͳΒͶ

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CloudWatchͰ޷ײ౓Λ؂ࢹ

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ΞϥʔϜΛηοτ

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SNSͰϝʔϧΛૹ৴

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ػೳ ✓ Graph APIΛ࢖ͬͯFaceBookͷϝοηʔδΛ෼ੳ ✓ ΧελϜϝτϦΫεΛ࢖ͬͯCloudWatchͰ؂ࢹ ✓ ޷ײ౓͕Լ͕͖ͬͯͨΒ૬खʹ࿈བྷ ✓ ޷ײ౓্͕͕Γա͗ͨΒࣗ෼ʹܯࠂ ✓ ؔ܎ͷम෮͕ෆՄೳʹͳͬͨΒڞ௨ͷ༑ਓʹ࿈བྷ

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αʔόʔΛ؂ࢹ͠ͳ͕Β ਓؒؔ܎΋؂ࢹͰ͖Δʂ

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ࠓޙͷ՝୊ ✓ FaceBookΞϓϦͷঝೝΛಘΔ͜ͱʢ٧Μͩʣ !

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killall “LT”

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describe-goals > 2೥Ͱ݄ؒ10ԯPVΛࢧ͑Δ·Ͱ੒௕ͨ͠  ɹ ͷӡ༻্ͷ޻෉Λ঺հ > AWSͷTipsͱ͋Δ͋Δ࿩ͷڞ༗ ! ※ Chefͷ࿩ͱ͔͸΍Γ·ͤΜ

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ϦΞϧλΠϜ෼ੳ

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ϦΞϧλΠϜ෼ੳ େྔσʔλ

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describe-stats > ݄ؒ10ԯPV > ඵؒฏۉ400PV > ฏۉಉ࣌઀ଓ਺5ສ > ݄ؒอଘσʔλྔ10TB

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describe-architecture front-end > Nginx > AngularJS > Ruby on Rails > MySQL > memcached back-end > Nginx > Node.js > socket.io > MongoDB > Redis

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ec2-describe-instances > 5 x m1.small > 40 x m3.medium > 7 x m3.large > 1 x m3.xlarge > 10 x c3.large > 2 x r3.2xlarge > 6 x i2.2xlarge --date “2014/07/26”

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ec2-describe-reasons > αʔϏε͕๛෋ > API͕࢖͍΍͍͢ > ৘ใ͕खʹೖΓ΍͍͢ > εϙοτΠϯελϯε͕  ɹ৴͡ΒΕͳ͍΄Ͳ͍҆ʂ

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> ਖ਼໊ࣜশ͸Spot Request Instance > धཁͱڙڅͰՁ͕ܾ֨·Δ > ೖࡳՁ֨Λ௒͑Δͱ༰ࣻͳ͘Terminate εϙοτΠϯελϯε

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େن໛͋Δ͋Δʢʁʣ εϙοτΠϯελϯεΛ100->200୆ʹ Ұؾʹ૿΍͢ͱɺશମͷ૬৔্͕͕ͬͯ Πϯελϯε͕ಉ࣌ʹTerminate͞ΕΔ

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describe-team 1 designer 2 sales 3 data scientists 3 engineers

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describe-engineers describe “Najima” ! ! ! ! ! > େྔσʔλͷ  ɹड͚ೖΕ͕ಘҙ describe “Jouko” ! ! ! ! ! > ϦονͳUI/UX  ɹ࡞Γ͕ಘҙ

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ͷӡ༻

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deliver communication + management develop test monitor ࠓ೔࿩͢ͷ͸ɾɾɾ

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deliver communication + management develop test monitor ͜͜ʂ

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Ͱ΋ͦͷલʹɾɾɾ

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։ൃݱ৔Λνϥݟͤ—

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εέʔϥϒϧɾΞʔΩςΫνϟ

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git-flowϞσϧ։ൃ feature/myfeature develop develop master master hotfix/myhotfix

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Pull Requestۦಈ։ൃ

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CircleCI

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Slack

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Sqwiggle

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Trello

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҆৺ͱ৴པͷWiki

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ٯʹ࢖͍ͬͯͳ͍΋ͷ > όάτϥοΩϯάγεςϜʢRedmineͱ͔ʣ > ࣾ಺ϝʔϧ

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monitor

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ϞχλϦϯά࢛ݪଇ > େ੾ͳ৘ใΛݟۃΊΔ > ਓʹؾ෇͍ͯ΋Β͏ > αʔϏεΛ૊Έ߹ΘͤΔ > ΦΦΧϛগ೥ʹͳΒͳ͍

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େ੾ͳ৘ใΛݟۃΊΔ

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ɹɹɹɹɹɹɹʹͱͬͯେ੾ͳ৘ใ > MongoDBͷ݈߁ঢ়ଶ > ΫϥΠΞϯταΠτ্ͷJavaScriptΤϥʔ

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MongoDB؂ࢹʢMongoHQʣ

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JavaScriptΤϥʔ؂ࢹʢerrbitʣ

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ਓʹؾ෇͍ͯ΋Β͏

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ϞχλϦϯά༻σΟεϓϨΠ

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؂ࢹϨϕϧ > αʔόʔμ΢ϯɺΫϥΠΞϯταΠτ্ͷ ɹ500Τϥʔ͸ΤϯδχΞʹి࿩ > ߴෛՙɺΫϥΠΞϯταΠτ্ͷ  ɹJavaScriptΤϥʔ͸Slackʹ௨஌ > ʮ͋΍͍͠ʯ৘ใ͸Ϛελʔ޲͚  ɹ؅ཧը໘Ͱ੺ࣈͰදࣔʢp-valueΛܭࢉʣ

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αʔϏεΛ૊Έ߹ΘͤΔ

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Integrate + Notify Monitor Integrate Notify Integrate + Notify ৴པͰ͖ΔαʔϏεΛ࢖͏

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CloudWatch -> Slack

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errbit (AirBrake) -> Slack

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ूܭϓϩάϥϜ -> Slack

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> CloudWatch͸INSUFFICIENT DATA  ɹʹΞϥʔϜΛηοτ͢Δ͜ͱ͕Ͱ͖Δ > INSUFFICIENT DATAʹঢ়ଶ͕  ɹมԽ͢Δ·ͰʹλΠϜϥά͕͋Δ > ELBͷUnhealhyHostCount͕Φεεϝ CloudWatch Tips

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ΦΦΧϛগ೥ʹͳΒͳ͍͜ͱ

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ؾΛ͚͍ͭͯΔ͜ͱ > ؂ࢹϨϕϧʢᮢ஋ʣΛௐ੔ > ϘτϧωοΫ͸஍ಓʹ௵͢ > ΤϥʔΛ·ͱΊΔ > Τϥʔݕ஌ΑΓ΋ࣗಈԽ

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೉͍͠ϙΠϯτ

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> େྔʹσʔλ͕஝ੵ͞Ε͔ͯΒ໰୊ʹؾ෇͘ > ໰୊Λݕূ͢ΔͨΊʹ౷ܭ͕ޮՌత > ਓͷ໨Ͱݟͳ͍ͱؾ෇͔ͳ͍͜ͱ΋͋Δ  ɹͰ͖Δ͚ͩਓʹؾ෇͖΍͍͢࢓ֻ͚Λ࡞Δ ɹɹɹɹɹɹͷ೉͍͠ϙΠϯτ

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·ͱΊ > ݟམͱͯ͠͸͍͚ͳ͍৘ใ͕͋Δ > ୭΋ؾ෇͔ͳ͍؂ࢹʹ͸ҙຯ͕ͳ͍ > ͋ͷख͜ͷखΛ࢖ָͬͯΛ͢Δ > গͳ͍࿑ྗͰ೺ѲͰ͖ΔΤϥʔʹ཈͑Δ

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ΤϯδχΞ3ਓͰ 10ԯPV͸ࢧ͑ΒΕΔ

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͚ͩͲ΍ͬͺΓ

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΋ͬͱͨ͘͞Μͷ ͍͢͝ΤϯδχΞͱಇ͖͍ͨʂ

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࠾༻ϖʔδ࡞੒த ڵຯ͋Δํ͸FBͰ͝࿈བྷ͍ͩ͘͞ʂ https://www.facebook.com/yujiosaka ΤϯδχΞืूதʂ

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terminate-presentation  --my-words “thank you ;)”