Upgrade to Pro — share decks privately, control downloads, hide ads and more …

なぜSREをはじめるのは難しいのか / Why is it hard to start SRE?

VTRyo
April 26, 2023

なぜSREをはじめるのは難しいのか / Why is it hard to start SRE?

Techfeed Experts Night #17

VTRyo

April 26, 2023
Tweet

More Decks by VTRyo

Other Decks in Technology

Transcript

  1. d753ZPQSFTFOUBUJPO NBTUFS WUSZPDUMEFTDSJCFQSFTFOUBUJPO
    d753ZPQSFTFOUBUJPO NBTUFS QSFTFOUBUJPOTUBSUFE
    ͳͥ43&Λ͸͡ΊΔͷ
    ͸೉͍͠ͷ͔
    5FDI'FFE&YQFSUT/JHIUʙࣄྫͰֶͿ43&ʙ
    πʔϧɺϓϥΫςΟε͔Β૊৫ͮ͘Γ·Ͱ
    753ZP

    View Slide

  2. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    νϣοτલʹΑ͘ฉ͍ͨ࿩
    w ΠϯϑϥΤϯδχΞͷ໊લΛม͚͑ͨͩͷଘࡏ
    w ৬ೳԣஅܕߏ੒ʹͨ͠ΒԿͰ΋԰͞Μʹͳͬͯ͠·ͬͨ
    w ଞࣾࣄྫΛऔΓࠐΜ͚ͩͲ͋·Γ͏·͘ӡ༻Ͱ͖ͯͳ͍

    View Slide

  3. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ࠷ۙײ͡Δ͜ͱ
    w ϓϩμΫτ։ൃϝϯόʔ͔ΒҰํతʹґཔΛड͚Δ͚ͩ

    a͜ΕͰ͍͍Μ͚ͩͬʜʜ
    w Ұํతͳ43&ϓϥΫςΟεͷಋೖʹΑΓӡ༻Ͱ͖ͳ͍

    aԶͨͪԎ͕ͨΒΕͯΔʁ
    w ʮ͓ྡͷձࣾͷ43&͍͢͝ͳɻ͏ͪͰ΋ͦΕ΍ͬͯΑʯ

    ɹaͰ͖ͳ͍ ?P?

    View Slide

  4. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ͜ΕͰ͍͍Μ͚ͩͬʁ
    ͱෆ҆ʹͳΓ΍͍͢
    ࡢࠓͷ43&

    View Slide

  5. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ࠓ೔ͷຊ୊
    w ͜Ε͔Β43&νʔϜΛߏ੒͠Α͏ͱ͍ͯ͠Δ͋ͳͨ΁
    w ʮ͜ΕͰΑ͔ͬͨΜ͚ͩͬʯʹͳΒͳ͍ͨΊͷ5JQT
    w 43&Λ͸͡ΊΔͨΊʹͰ͖Δ5JQT

    View Slide

  6. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ༻ޠͷલఏ
    w ʮαʔϏεʯͱදݱ͢Δ͜ͱ͕͋Γ·͕͢ɺࠓճͷจ຺
    ্Ͱ͸ʮγεςϜʯʹ΋ஔ͖׵͑ՄೳͰ͢
    w 43&͸ͦͷ૊৫΍νʔϜʹΑͬͯ໾ׂ͕શ͘ҟͳΔ͜ͱ͕
    ͋Γ·͢

    View Slide

  7. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ࣗݾ঺հ753ZP
    w ਓࣄ࿑຿4BB4ͷ43&!ϚωʔϑΥϫʔυ
    w ࣗ෦ॺͰҰਓ໨ͷ43&ͱͯ͠ࢀը

    43&/&95

    ʮҰਓ͔Β࢝ΊΔϓϩμΫτ43&ʯ
    w ݱ৔࢓ࣄɺ࠾༻ɺνʔϜӡӦɺ޿ใͳͲ৭Μͳ͜ͱ
    w ࡞Ո΋΍Γ·͢

    View Slide

  8. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    όοΫΦϑΟεۀ຿Λલ΁

    View Slide

  9. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ݸਓతʹ֬ೝ͍ͯ͠Δ͜ͱ
    w 43&Λ͸͡Ί͍ͨ໨త͸ҰମԿͳͷ͔
    w 43&Λಋೖ͢Δ૊৫ͷঢ়گ͸Ͳ͏ͳ͍ͬͯΔ͔
    w ͦͷ43&͸ͲΜͳଘࡏͰ͋Γ͍ͨͷ͔

    View Slide

  10. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ໨త͸ҰମԿ͔
    w 43&ʹର͢Δधཁ͸Ͳ͔͜Βདྷͨͷ͔
    w αʔϏεɾγεςϜͷ҆ఆՔಇ
    w ։ൃޮ཰޲্
    w γεςϜͷϞμϯԽ
    w ͱ͍ͬͨ՝୊ҙࣝ

    View Slide

  11. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ૊৫ͷঢ়گ͸ʁ
    w 43&ʹ͍ͭͯཧղ͍ͯ͠Δਓ͕ͦͷ૊৫ʹ͸͍Δʁ
    w ࣗ෼͚ͩʁ
    w ্௕͸ʁ
    w ϝϯόʔ͸ʁ

    View Slide

  12. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ͲΜͳଘࡏͰ͋Γ͍ͨͷ͔
    w ໨తΛՌͨͨ͢ΊʹͲͷΑ͏ͳཱͪৼΔ෣͍Λ໨ࢦ͔͢
    w ʮେৎ෉ɺԶͨͪʹશ෦೚ͤͯ͘Εʯ
    w ʮΈΜͳ͕ࣗ཯తʹαʔϏεӡ༻Ͱ͖ΔΑ͏ʹ͍ۙͱ
    ͜ΖͰࢧԉ͢Δͥʯ
    w ʮαʔϏε։ൃऀ΋43&ͷϢʔβͩɻΈΜͳ͕࢖͍΍
    ͍͢Α͏ʹπʔϧΛ࡞Δ͔Βར༻ͯ͘͠ΕΑͳʯ

    View Slide

  13. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ͍͔ͭ͘ͷ۩ମྫΛ
    ݟͯΈ·͠ΐ͏

    View Slide

  14. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ໨త͸ҰମԿ͔

    View Slide

  15. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ໨త͸ҰମԿ͔
    αʔϏεج൫ͷڧԽ
    ʢΞʔΩςΫνϟ $*$% ηΩϡϦςΟ FUDʣ
    ΍ӡ༻ࣗಈԽɺ؀ڥվળͳͲͰ߈Ίͯ΋ྑͦ͞͏
    4-04-*ͱ͍ͬͨࢀߟॻং൫ʹ͋Δ׆ಈͰ
    ߈Ίͯ΋ྑͦ͞͏

    View Slide

  16. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ૊৫ͷঢ়گ͸ʁ
    w ʮΘ͔͍ͬͯΔਓ͸θϩͩͬͨʯ৔߹
    w 43&Λ͸͡ΊΔ౔৕͕ͳ͍৔߹͸͔ͦ͜Β͸͡ΊΔඞ
    ཁ͕ग़ͯ͘Δ
    w ౔৕ͷͳ͍৔ॴͰժ͸ҭͨͳ͍

    View Slide

  17. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ૊৫ͷঢ়گ͸ʁ

    View Slide

  18. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ૊৫ͷঢ়گ͸ʁ

    View Slide

  19. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ͲΜͳଘࡏͰ͋Γ͍ͨͷ͔
    w ٕज़ྗͰϦʔυ͢Δ
    w αʔϏεӡ༻ͷ৴པੑΛߴΊΔͨΊʹ

    ԿͰ΋΍ΔΠϝʔδ
    w ϑΝγϦςʔτͰࢧԉ͢Δ
    w αʔϏε։ൃऀ͕ಧ͔ͳ͍ٕज़ൣғΛΧόʔ͢Δ

    ඞͣ͠΋։ൃ͢ΔΘ͚Ͱ͸ͳ͍
    w πʔϧΛ։ൃ͠ࢧԉ͢Δ
    w αʔϏε։ൃऀͷෛՙΛݮΒͨ͢Ίͷ։ൃΛ͢Δ

    View Slide

  20. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ͲΜͳଘࡏͰ͋Γ͍ͨͷ͔
    w ٕज़ྗͰϦʔυ͢Δ
    w αʔϏεӡ༻ͷ৴པੑΛߴΊΔͨΊʹ

    ԿͰ΋΍ΔΠϝʔδ
    w ϑΝγϦςʔτͰࢧԉ͢Δ
    w αʔϏε։ൃऀ͕ಧ͔ͳ͍ٕज़ൣғΛΧόʔ͢Δ

    ඞͣ͠΋։ൃ͢ΔΘ͚Ͱ͸ͳ͍
    w πʔϧΛ։ൃ͠ࢧԉ͢Δ
    w αʔϏε։ൃऀͷෛՙΛݮΒͨ͢Ίͷ։ൃΛ͢Δ
    ͜ͷਤࣜΛͲ͔͜Ͱ
    ݟͨ͜ͱ͕͋Δਓ✋

    View Slide

  21. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    νʔϜτϙϩδʔ
    Ձ஋͋Διϑτ΢ΣΞΛ͢͹΍͘ಧ͚ΔదԠܕ૊৫ઃܭ

    View Slide

  22. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    νʔϜτϙϩδʹ౰ͯ͸ΊΒΕΔʜʁ
    w ٕज़ྗͰϦʔυ͢Δ
    w ετϦʔϜΞϥΠϯυνʔϜ
    w ϑΝγϦςʔτͰࢧԉ͢Δ
    w ΠωʔϒϦϯάνʔϜ
    w πʔϧΛ։ൃ͠ࢧԉ͢Δ
    w ϓϥοτϑΥʔϜνʔϜ

    View Slide

  23. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ࣗνʔϜͷঢ়گ

    View Slide

  24. d753ZPQSFTFOUBUJPO NBTUFS 5XJUUFS!T@IW
    ·ͱΊ
    w ଟ༷Խ͍ͯ͠Δ43&࣌୅ɺ໨త͕ᐆດͩͱ಄Ͱ͔ͬͪʹ
    ͳͬͯෆ҆ʹͳΔɻ

    43&͸ݱ৔ʹΑͬͯ࿩͕มΘΔͷͰ೉͍͠
    w ʮ໨తʯɾʮ૊৫ঢ়گʯɾʮͲΜͳଘࡏͰ͋Δ͔ʯΛߟ͑
    ͯΈΑ͏

    ͦ͜ʹ43&Λಋೖ͢Δώϯτ͕͋Δ͸ͣ

    View Slide

  25. d753ZPQSFTFOUBUJPO NBTUFS WUSZPDUMEFTDSJCFQSFTFOUBUJPO
    d753ZPQSFTFOUBUJPO NBTUFS QSFTFOUBUJPOTUBSUFE
    ͳͥ43&Λ͸͡ΊΔͷ
    ͸೉͍͠ͷ͔
    5FDI'FFE&YQFSUT/JHIUʙࣄྫͰֶͿ43&ʙ
    πʔϧɺϓϥΫςΟε͔Β૊৫ͮ͘Γ·Ͱ
    ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠👏

    View Slide