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MENTAをAWSに移行して振り返る(ECS/Fargate + Laravel編)

MENTAをAWSに移行して振り返る(ECS/Fargate + Laravel編)

https://lancersrecruit.connpass.com/event/219434/

【SPACEMARKET×Lancers】シェアリングエコノミーを支えるインフラ/SREでのスライドとなります。

adachin0817

August 25, 2021
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  1. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    MENTAΛAWSʹҠߦͯ͠ৼΓฦΔ


    (ECS/Fargate + Laravelฤ)


    ϥϯαʔζגࣜձࣾ

    SRE/҆ୡ ྋ

    View Slide

  2. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ΞδΣϯμ
    ɾࣗݾ঺հ


    ɾ3೥લͷγεςϜߏ੒/͘͞ΒͷΫϥ΢υʹ͍ͭͯ(ۤ࿑࿩)


    ɾ։ൃ؀ڥΛ࡞ΔϙΠϯτ


    ɾStg/ຊ൪؀ڥͷߏ੒ʹ͍ͭͯ


    ɾCircleCIʹΑΔίϯςφσϓϩΠ


    ɾECS Scheduled TasksʹΑΔόον࣮૷ʹ͍ͭͯ


    ɾϩά/ίϯςφ؂ࢹʹ͍ͭͯ


    ɾຊ൪DBϚεΩϯάࣗಈԽʹ͍ͭͯ


    ɾECSΦʔτεέʔϧʹ͍ͭͯ


    ɾ෼ੳج൫ͷ঺հ(Digdag,Embulk,BigQuery,Redash)


    ɾҠߦલͷ՝୊ͱҠߦޙͷτϥϒϧ


    ɾ·ͱΊ

    View Slide

  3. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ࣗݾ঺հ

    View Slide

  4. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ࣗݾ঺հ
    ɾ҆ୡ ྋ(adachin)


    ɾLancers SRE 2018/5~


    ɾ@adachin0817


    ɾRVIRUS0817


    ɾblog.adachin.me


    ɾwiki.adachin.me


    ɾݸਓ։ൃ(famii)


    ɾOSS

    View Slide

  5. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ͪͳΈʹ…

    View Slide

  6. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ͪͳΈʹ…
    MENTAೖΕΔͱ3ͭίϯςφʹҠߦ͠·ͨ͠ʂ
    PROSheet

    Lancers Agent
    Lancers Assistant

    Creative

    View Slide

  7. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ͪͳΈʹMENTAͰ͸..?

    View Slide

  8. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ͪͳΈʹMENTAͰ͸..?
    ɾΠϯϑϥ/αʔόʔ ίʔνϯά


    ɾMENTAϥϯΩϯά


    ɹɾ4Ґʂ


    ɾྦྷܭ184ਓʂ

    ɹɾۦ͚ग़͠ΤϯδχΞϑΥϩʔ


    ɹɾస৬࣮੷ଟ਺༗Γ


    View Slide

  9. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    3೥લͷγεςϜߏ੒

    View Slide

  10. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    3೥લͷγεςϜߏ੒
    ɾ2018೥ϦϦʔεɹ


    ɾ෭ۀͰࣗ෼͕αʔόʔอक͍ͯͨ͠

    ɾ͘͞ΒͷΫϥ΢υ


    ɾPHP 7.2 / Laravel 5.5


    ɹɾNginx / MariaDB /Redis / Ansible


    ɹɾSendGrid/Redash

    ɹɾ؂ࢹ/Mackerel


    ɹɾ΄ͱΜͲVPSతͳӡ༻


    ɾ։ൃ؀ڥ


    ɹɾDocker


    ɾϦϦʔεํ๏


    ɹɾSSHʹΑΔγΣϧεΫϦϓτ


    View Slide

  11. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    3೥લͷγεςϜߏ੒

    (ۤ࿑࿩)

    View Slide

  12. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    3೥લͷγεςϜߏ੒(ۤ࿑࿩)
    ɾσϓϩΠ͕͠೉͍

    ɹɾγΣϧεΫϦϓτ͕ͩɺ΄΅खಈͰϦϦʔε


    ɾΞΫηεෛՙʹΑΔϨΠςϯγʔͷѱ͞

    ɹɾϩʔυΞϕϨʔδ΍ϝϞϦʔ͕ΧπΧπ…


    ɾ৑௕ੑ΍ෛՙ෼ࢄͳͲ͸୲อ͍ͯ͠ͳ͍ঢ়ଶ


    ɹɾ1୆Ͱࡹ͘ͷ͸ͱʹ͔͘͠ΜͲ͍…౔೔͕ϐʔΫ


    ɾͳΔ΂͘ίετΛ཈͑ͨΠϯϑϥ؀ڥ

    ɹɾStgͰςετ͍͚ͨ͠ͲεϖοΫ͕଍ΓͶ͑..!

    View Slide

  13. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ։ൃ؀ڥΛ࡞Δ

    ϙΠϯτ

    View Slide

  14. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ։ൃ؀ڥΛ࡞ΔϙΠϯτ
    ɾຊ൪؀ڥͱಉ౳ͷߏ੒Λ࠶ݱ


    ɾELB(Nginx)ίϯςφ(ϦόʔεϓϩΩγ)


    ɾApp(PHP7.2-alpine/Nginx)


    ɾMySQL 5.7


    ɾSendGrid/phpMyAdmin/Redis


    ɾStripe/Selenium/node/Digdag(Embulk)


    ɾWordPress(PHP7.3-alpine/Nginx)


    ɾ֤ΞϓϦέʔγϣϯͷىಈ͸SupervisorͰ؅ཧ


    ɾcomposer install͸AppίϯςφͰϩάΠϯ࣌ʹ࣮ߦ


    ɹɾsupervisorctlͰΞϓϦΛrestart͢ΔΑ͏ʹ

    ɾM1 MacͰ΋ಈ࡞ݕূࡁΈ

    View Slide

  15. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    Stg/ຊ൪؀ڥͷ

    ߏ੒ʹ͍ͭͯ

    View Slide

  16. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    Stg/ຊ൪؀ڥͷߏ੒ʹ͍ͭͯ
    TerraformͰશϦιʔείʔυԽ


    ɾStaging؀ڥ͸ۃྗίετΛ཈͑λεΫ਺͸1ͭ


    ɾࣾ಺༻͸ϥϯαʔζRProxyͰΞΫηε(phpMyAdmin,SendGrid,Digdag,Redash)


    ɾWordPressίϯςφʹΑΔϝσΟΞӡ༻


    ɾphpMyAdminίϯςφʹΑΔσʔλग़͠


    ɾΦʔτεέʔϧʹΑΔ࠷େ6୆ͷAppίϯςφͰӡ༻


    ɾdevops/SSHίϯςφͷར༻Ͱaws cli.MySQLͷૢ࡞


    ɹɾݱࡏ͸ഇࢭ͕ͨ͠EC2ຊ൪DBϚεΩϯά༻ͷ؀ڥͱͯ͠ར༻


    ɾDigdag/Embulk/BigQueryʹΑΔ෼ੳج൫ͷߏங


    ɾDB͸RDS AuroraʹҠߦ


    ɾElastiCacheʹΑΔϩάΠϯΩϟογϡԽ


    ɾը૾౳S3Խ


    ɾϩά͸CloudWatch Logs


    ɾόον͸ECS Scheduled Tasks


    ɾ಺෦؂ࠪ(ϩάͷू໿)


    ɹɾAmazon Kinesis


    ɾAWS KMSʹΑΔ҉߸Խ


    ɾAWS WAFͰͷDDoSΞλοΫ੍ޚ


    ɾ؂ࢹ͸DatadogͰίϯςφϦιʔεͱAPMͰͷΤϥʔݕ஌


    ɾຊ൪؀ڥ͸ΧφϦΞ؀ڥ΋

    View Slide

  17. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    SSH/࡞ۀ༻ίϯςφ

    ʮdevopsʯʹ͍ͭͯ

    View Slide

  18. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    SSH/࡞ۀ༻ίϯςφʮdevopsʯʹ͍ͭͯ



    ɾAppʹ͸SSH͠ͳ͍

    ɾSSH/࡞ۀ༻ίϯςφ(Appͱಉ౳)


    ɹɾdevopsͱ໋໊


    ɾίϚϯυͰRDS΁઀ଓ


    ɹɾdump΍restore


    ɾaws cliͷར༻


    ɾSSMͷSession Manager ΋͋Δ͕


    ɹɾखܰʹ౿Έ୆͔ΒSSHΛ͍ͨͨ͠Ί


    ɾVPC PeeringͰϥϯαʔζͷωοτϫʔΫ͔ΒSSHϩάΠϯ


    View Slide

  19. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    SSH/࡞ۀ༻ίϯςφʮdevopsʯͷݱࡏ



    ɾdevopsίϯςφΛഇࢭ(2021/04~)


    ɾECS Execͷొ৔


    ɾAppίϯςφʹ௚઀ϩάΠϯ


    ɾγΣϧεΫϦϓτͰ࣮૷


    ɹɾݱࡏ͸ecspressoͰίϯςφ؅ཧ ↑ݸਓϒϩάΛνΣοΫ👍


    $ ls /etc/ecspresso/menta/
    README.md app.yaml digdag.yaml
    $ export AWS_PROFILE=menta
    $ ecspresso --config /etc/ecspresso/menta/app.yaml exec --command bash
    $ ecspresso --config /etc/ecspresso/menta/digdag.yaml exec --command bash

    View Slide

  20. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    CircleCIʹΑΔ

    ίϯςφσϓϩΠʹ͍ͭͯ

    View Slide

  21. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    APIܦ༝ͰͷStg؀ڥͷσϓϩΠ
    ɾStg؀ڥͷσϓϩΠ


    ɹɾgithub flow


    ɹɾγΣϧεΫϦϓτ

    ɹɹɾ೚ҙͷϒϥϯνΛࢦఆ


    ɾૉૣ͘σϓϩΠ͕Մೳ


    ɹɾ։ൃޮ཰͕Ξοϓ


    ɾMasterϚʔδͰຊ൪؀ڥϦϦʔε


    ɾTerraform CI؀ڥΛ࣮૷


    $ sh deploy.sh
    ԼهͷΑ͏ʹϒϥϯνΛࢦఆ࣮ͯ͠ߦ͍ͯͩ͘͠͞ɻ
    (ྫ) sh deploy.sh ϒϥϯν໊
    $ sh deploy.sh fix-nginx
    {
    "number" : 74,
    "state" : "pending",
    "id" : "xxxxxx-xxxxx-xxxxx-xxx-xxxxxxxx",
    "created_at" : “2021-06-27T06:14:43.973Z"
    }
    ϒϥϯν໊/ fix-nginx ͷStgσϓϩΠΛ։࢝͠·ͨ͠!

    View Slide

  22. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    όονͷ࣮૷ʹ͍ͭͯ

    View Slide

  23. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ECS Scheduled TasksʹΑΔόον࣮૷ʹ͍ͭͯ



    ɾࠓ·Ͱ

    ɹɾLaravelͷλεΫεέδϡʔϧ


    ɾݱࡏ


    ɹɾECS Scheduled Tasks

    ɹɹɾCloudWatchͷΠϕϯτϧʔϧ

    ɹɹɾTerraformԽ
    {
    "containerOverrides": [
    {
    "name": "menta-app",
    "command": [
    "php",
    "artisan",
    "admin:coupon-mail:send"
    ]
    }
    ]
    }

    View Slide

  24. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ϩάʗίϯςφ؂ࢹ

    ʹ͍ͭͯ

    View Slide

  25. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ϩά/ίϯςφ؂ࢹʹ͍ͭͯ



    ɾΞΫηε/ΞϓϦϩάɺRDS؂ࠪ/Τϥʔϩά

    ɹɾCloudWatch Logsʹ


    ɹɾࠓ·Ͱ


    ɹɹɾLambdaͰS3ʹγϯΫɹɹ


    ɹɹɾPythonͰ࣮૷͍ͯͨͨ͠Ίӡ༻ίετΞοϓ


    ɹɾࠓճ


    ɹɹɾAmazon Kinesis Data FirehoseͰS3ʹू໿


    ɹɹɾTerraformԽ



    ɾ؂ࢹ


    ɹɾMackerel→DatadogʹҠߦ


    ɹɾλεΫఆٛʹdatadog-agentΛಈ࡞ͤ͞ΔΑ͏ʹ

    ɹɾcpu:10ɺmemory:256 TerraformԽ


    ɹɾAPMͰͷΞϓϦΤϥʔݕ஌

    View Slide

  26. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ຊ൪DBϚεΩϯά

    ࣗಈԽ

    View Slide

  27. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ຊ൪DBϚεΩϯάࣗಈԽ


    ɾStg؀ڥͷDB


    ɹɾຖि1ճຊ൪DBͱಉ͡σʔλΛೖΕͯ΄͍͠ʂ


    ɹɾݸਓ৘ใ͸΋ͪΖΜϚεΩϯά


    ɾdevops(EC2)ͷ෮׆


    ɾECS/FargateͰ΍Ζ͏ͱࢥͬͨ


    ɹɾσΟεΫྔ͕গͳ͍ͨΊஅ೦


    ɾauto-masking


    ɹɾprd-masking.sh ຖि౔༵೔0࣌ʙ


    ɹɹɾDump


    ɹɾstg-masking-restore.sh ຖि౔༵೔5࣌ʙ


    ɹɹɾRestore


    ɾpost_slack.sh ݁ՌΛSlack௨஌


    ɾ։ൃ؀ڥ(MySQLίϯςφ)


    ɾauto-renew-mysql-container ຖि౔༵೔9࣌ʙ


    ɾCodeBuild


    ɹɾMySQLίϯςφΛbuild͠ϚεΩϯάσʔλΛRestore


    View Slide

  28. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ECSͰॳͷ

    Φʔτεέʔϧ࠾༻

    View Slide

  29. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ECSॳͷΦʔτεέʔϧ࠾༻



    ɾECS/FargateͰॳͷΦʔτεέʔϧ࠾༻


    ɾTerraformԽ


    ɹɾCloudWatch Alarmઃఆ(CPU 40%ͰλεΫ૿Ճ)


    ɹɾECS/Service AutoScaling ઃఆ (λεΫͷ࠷େ਺4)


    ɹɾAuto Scaling Policyઃఆ


    ɾEC2ͷΑ͏ʹAMIͳͲͷ࡞ΓࠐΈ͕Ұ੾ͳ͍ˠָ


    View Slide

  30. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ෼ੳج൫ͷ঺հ

    (Digdag/Embulk/

    BigQuery/Redash)

    View Slide

  31. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ෼ੳج൫ͷ঺հ



    ɾLancersͷ෼ੳج൫ΛԠ༻


    ɾ෼ੳج൫


    ɹɾDigdag/Embulk/Redash/BigQuery

    ɹɾຖ೔ਂ໷ʹRDSͷσʔλΛBigQueryʹγϯΫ


    ɹɾLancersͱಉ͡ϓϩδΣΫτͰ؅ཧ

    ɾઌ݄·ͰEC2(Digdagαʔόʔ)Ͱӡ༻͍ͯͨ͠


    ɹɾECS/FargateʹҠߦ(։ൃ؀ڥ΋ߏங)

    ɹɾຊՈϥϯαʔζ΋Ҡߦ


    ɾৄࡉ͸ϥϯαʔζΤϯδχΞϒϩάͰ👍

    View Slide

  32. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    Ҡߦ࣌ͷ՝୊

    View Slide

  33. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    Ҡߦ࣌ͷ՝୊ͱΑ͔ͬͨ͜ͱ
    ɾϩάΛίϯςφ಺Ͱ؅ཧͯ͠͠·͏ͱσϓϩΠ͢Δͨͼফ͑ͯ͠·͏


    ɹɾCloudWatch Logsʹඪ४ग़ྗ͠ͳ͚Ε͹ͳΒͳ͍


    ɹɾLaravelΞϓϦϩάͷstdout͕5.8Ҏ্͡Όͳ͍ͱରԠͰ͖ͳ͍


    ɹɾόʔδϣϯΞοϓΛߦͳͬͨ


    ɾը૾ܥ


    ɹɾS3 ը૾Ξοϓϩʔυ͕Ұ෦ͷػೳ͔͠ରԠ͍ͯ͠ͳ͔ͬͨ

    ɹɹɾ1ϲ݄Ҏ্͔͚ͯҠߦ


    ɾόον΍աڈͷاըͷιʔεΛ୨Է


    ɹɾෛ࠴ͱͳ͍ͬͯͨιʔεΛ੔ཧͰ͖ͨ


    ɾUnit/Feature/E2Eͷࣗಈςετ੔උ


    ɹɾPHPCSΛ࢖ͬͨن໿౷Ұ


    ɹɾPHPStanʢLarastanʣ࢖ͬͨ੩తղੳͰͷ඼࣭޲্όά࡟ݮ


    ɹɾϦϑΝΫλϦϯά
    💦

    View Slide

  34. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    Ҡߦޙͷτϥϒϧ

    View Slide

  35. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    Ҡߦޙͷτϥϒϧ



    ɾECS Scheduled Tasks


    ɹɾຖ෼ͷόονͰNAT Gatewayͷ௨৴අ͕ංେԽ

    ɹɾECR΍CloudWatch Logsͷ޲͖ઌΛมߋ

    ɹɹɾVPCΤϯυϙΠϯτܦ༝ʹ

    ɾଞͷάϧʔϓձࣾ΋10ສԁίετΞοϓ͍ͯͨ͠

    ɹɾ೥ؒ120ສ࡟ݮʹվળͨ͠


    ɾݸਓϒϩάॻ͍͍ͯΔͷͰࢀߟʹʂ
    💦

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  36. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ·ͱΊ

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  37. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ɾࠓޙ


    ɹɾ։ൃ؀ڥͷDB΋ϚεΩϯά͞ΕͨDBΛར༻

    ɹɹɾcodebuild


    ɹɾPHP/LaravelͷόʔδϣϯΞοϓ


    ɹɾίϯςφͷ੬ऑੑݕ஌ (Trivy)


    ɹɾDatadogͰΞΫηεϩά࿈ܞ


    ɹɾϥϯαʔζຊՈ΋ίϯςφҠߦʹνϟϨϯδ

    ɹɹɾࣾ಺Ͱӡ༻͍ͯ͠Δ΋ͷ͸ҠߦࡁΈ
    ·ͱΊ



    ɾ൒೥ͰҠߦ͢Δ͜ͱ͕Ͱ͖ͨ(2020/10~2021/03)

    ɹɾٕज़తͳෛ࠴ͷ੔ཧΛߦ͍ҠߦΛ࣮ࢪͰ͖ͨ


    ɾاըɾΞΠσΟΞϕʔεͷϓϩτλΠϓ։ൃ͔Β

    ɹɾকདྷΛݟਾ͑ӡ༻ɾอक΋ҙࣝͨ͠։ൃελΠϧʹ

    ɹɾϥϯαʔζͱಉ͡։ൃελΠϧʹมΘͬͨ


    ɾImmutableͳαʔόʔͷӡ༻


    ɹɾ҆ఆӡ༻ɺӡ༻ޮ཰ͷΞοϓ


    ɹɾ৑௕Խ΍ΦʔτεέʔϦϯάʹΑΔߴ͍Մ༻ੑΛ࣮ݱͨ͠ߏ੒


    ɾDatadogͷAPMͰΞϓϦͷΤϥʔ௨஌͕Ͱ͖ΔΑ͏ʹ


    ɾϗετΠϯελϯεͷ؅ཧ͕ল͚Δ


    ɾλεΫ୯ҐͰࣗ༝ʹϦιʔεมߋՄೳ



    ɾλεΫͷىಈ଎౓͕஗Ί


    ɹɾόον࣮ߦ΋਺෼஗͘ͳΔ

    ɾ͘͞ΒͷΫϥ΢υ࣌୅ֹ݄Ͱ਺ेສԁˢ



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  38. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ΤϯδχΞϒϩάͰ΋ެ։ͯ͠·͢



    https://engineer.blog.lancers.jp/2021/03/replace-menta/

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  39. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    SREٻΉʂʂ



    SRE͕଍Γ·ͤΜ😇

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  40. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE
    ࠂ஌ʂ
    https://lancersrecruit.connpass.com/event/221994/

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  41. 2021/08/25ʲLancers×SPACEMARKETʳγΣΞϦϯάΤίϊϛʔΛࢧ͑ΔΠϯϑϥ/SRE

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