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SLOをゼロからつくる

BABAROT
July 05, 2023
Technology
12
4.7k

 SLOをゼロからつくる

BABAROT

July 05, 2023
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Transcript

  1. 4-0Λθϩ͔Βͭ͘Δ
    10X, Inc.


    2023/7/5 SRE meetup (@babarot)
    Brand new SLO at 10X, inc.

    View Slide

  2. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    $POUFOUT

    43&νʔϜͷ͜Ε·Ͱ
    4-0Λͭ͘ΔϑΣʔζʹ
    θϩ͔Βಋೖ͢Δ
    ࣮૷ͱӡ༻
    ͜Ε͔Β

    View Slide

  3. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    @babarot


    SRE / Reliability & Security Team, 10X

    View Slide

  4. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    IUUQTTQFBLFSEFDLDPNYJOD[IVTIJIVJTIFYDVMUVSFEFDL

    View Slide

  5. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    IUUQTMQTUBJMFSKQ

    View Slide

  6. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    43&νʔϜͷ͜Ε·Ͱ

    View Slide

  7. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    IUUQTQSPEVDUYDPKQFOUSZ

    View Slide

  8. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    νʔϜ


    νʔϜ͕Ͱ͖ΔɺϩʔυϚοϓ࡞੒
    +PJO!CBCBSPU 43&

    ,VCFSOFUFT/BNFTQBDF੔උ
    %BUBEPHಋೖ
    5FSSBGPSNಋೖ
    0O$BMM੍౓੔උ

    3FMJBCJMJUZ4FDVSJUZνʔϜʹ43& 48& 43& 4FDVSJUZ

    JOGSBTUSVDUVSFϦϙδτϦ
    ৽نύʔτφʔͷΠϯϑϥϦιʔε࡞੒ͷࣗಈԽ
    શࣾ'PDVTͰ4-0Λ͔͔͛ɺ4-0νʔϜ૊੒
    ֤։ൃνʔϜͰ4-0Λ௥͍͸͡ΊΔ
    IUUQTUXJUUFSDPNCCSTUBUVT

    View Slide

  9. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    4-0Λͭ͘ΔϑΣʔζʹ

    View Slide

  10. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    4-0Λͭ͘ΔϑΣʔζʹ

    w 43&νʔϜ͕ͳ͍ঢ়ଶ͔Β͸͡·ͬͨ
    w αʔϏεϨϕϧʹ޲͖߹͑Δͱ͜Ζ·Ͱ͖ͨ
    w طଘͷϫʔΫϑϩʔͷݟ௚͠΍*B$ɺϞχλϦϯά؀ڥΛ੔͑ͨΓ
    w αʔϏεͷٸ੒௕͕߇͍͑ͯΔ
    w ଟ͘ͷϩʔϯν༧ఆ΍4UBJMFSͷ֦େ༧ఆ͕͋ΓɺΑΓ৴པੑʹ
    

    ϑΥʔΧε͢ΔϑΣʔζ΁
    w UP$΋͋Δ͕UP#΋͋Δ
    w UP#΋͋Δˠ4-"ΛͪΌΜͱ݁ͼ͍ͨ 4-0Λͭ͘Δ

    View Slide

  11. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    ͜Ε·Ͱͷ4-"

    w ͜Ε·Ͱͷ9ʹ΋4-"͸͋ͬͨ
    w ͕ɺͪΌΜͱ4-0ͷઃఆ͕Ͱ͖͍ͯͳ͔ͬͨ
    w ʮՔಇ཰ʯΛهࡌ͍͕ͯͨ͠ఆ͕ٛᐆດʢܖ໿ऀؒʣ
    w ܧଓతͳܭଌ͕Ͱ͖͍ͯͳ͍
    w ݄຤ͰͷखಈͷՔಇ཰ϨϙʔςΟϯά
    w ͖ͪΜͱ4-"ɺ4-0Λӡ༻͍ͨ͠
    w ܧଓతͳܭଌ͕Մೳͳ4-*Λ΋ͭ
    w $6+ʢαʔϏεͷίΞͱͳΔମݧՁ஋ʣΛఆٛ͢Δ

    View Slide

  12. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    ͳͥ4-0Λͭ͘Δ͔

    w ͲΕ͘Β͍ͷ৴པੑΛ໨ࢦ͢ͷ͔Λશһͷ΋ͱͰ͸͖ͬΓͤ͞Δ
    w ʮߴ͍৴པੑΛ໨ࢦ͠·͠ΐ͏ʯ͸ਓͦΕͧΕ
    w αʔϏε͕໨ࢦ͢৴པੑͷ߹ҙϥΠϯ 4-0
    Λ࡞Δ
    w ϦεΫςΠΫ &SSPSCVEHFUͷൣғ಺Ͱ߈ΊΔ

    w ϦεΫϔοδ ඼࣭Λᆝଛͦ͠͏ʹͳͬͨΒϦϦʔεΛࢭΊΔ൑அ

    w ա౓ͳཁٻ͔ΒνʔϜΛकΔ
    w ʮμ΢ϯͤ͞ͳ͍γεςϜʯ͸ͭ͘Εͳ͍

    View Slide

  13. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    4-"4-04-*ͱ$6+

    4FSWJDF-FWFM"HSFFFNFOU 4FSWJDF-FWFM0CKFDU 4FSWJDF-FWFM*OEJDBUPS $SJUJDBM6TFS+PVSOFZ
    ҙຯ
    ΫϥΠΞϯτ΍Ϣʔβʹ
    

    ର͢Δ໿ଋ͝ͱɺܖ໿ࣄ߲
    4-"Λᆝଛ͠ͳ͍Α͏ʹ΋ͭ
    

    ໨ඪ஋
    4-0ͰΈΔࢦඪ
    

    ԿͰ4-0ΛଌΔ͔

    αʔϏεͷఏڙʹ͓͍ͯ
    

    ॏཁͱͳΔར༻ମݧɺҰ࿈
    ͷػೳ
    ྫ
    ϲ݄Ͱ෼Ҏ্ɺαʔϏε
    μ΢ϯͨ͠Β࣌ؒ୯Ґ͋ͨ
    Γ̋ԁฦۚ͠·͢
    μ΢ϯλΠϜ͸ϲ݄Ͱ෼
    ະຬͱ͢Δ
    

    ʢ4-"ͷ਺஋ҎԼͰόο
    ϑΝΛ࣋ͭʣ
    αΫηεϨʔτ
    ϨΠςϯγ

    ঎඼ΛߪೖͰ͖Δʁ
    ߪೖͨ͠঎඼͕ಧ͘ʁ
    όφʔ͕දࣔ͞ΕΔʁ
    ͓͢͢Ί͕ਪન͞ΕΔʁ

    View Slide

  14. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    θϩ͔Βಋೖ͢Δ

    View Slide

  15. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    IUUQTMQTUBJMFSKQ

    View Slide

  16. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    4UBJMFSͱ͸

    εʔύʔ΍υϥοάετΞͳͲͷখചࣄۀऀ͕&$ΛӡӦ͢ΔͨΊͷϓϥοτϑΥʔϜ
    4UBJMFS
    "ࣾ
    #ࣾ
    $ࣾ
    ࡏݿ
    

    ੜ੒
    ΞϓϦ ϐοΫ ύοΫ ഑ୡ
    ஫จ
    

    ؅ཧ
    ച্
    

    ܭ্

    View Slide

  17. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    4UBJMFSͱ͸

    εʔύʔ΍υϥοάετΞͳͲͷখചࣄۀऀ͕&$ΛӡӦ͢ΔͨΊͷϓϥοτϑΥʔϜ
    4UBJMFS
    "ࣾ
    #ࣾ
    $ࣾ
    ࡏݿ
    

    ੜ੒
    ΞϓϦ ϐοΫ ύοΫ ഑ୡ
    ஫จ
    

    ؅ཧ
    ച্
    

    ܭ্
    5FBN" 5FBN# 5FBN$

    View Slide

  18. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    Ͳ͏΍͔ͬͨ


    ܦӦϝϯόʔ΍1E.ΛؚΉ1+νʔϜΛ૊੒

    αʔϏεͷίΞମݧΛચ͍ग़͠$6+ΛܾΊΔ
    C
    4-0μογϡϘʔυΛͭ͘Δ
    B
    4-0λʔήοτΛܾΊᮢ஋Λௐ੔͢Δ

    $6+Λߏ੒͢Δ"1*ͷ4-* ϨΠςϯγ౳
    ΛܾΊΔ
    τοϓμ΢ϯ
    ϘτϜΞοϓ

    View Slide

  19. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE

    ܦӦϝϯόʔ΍1E.ΛؚΉ1+νʔϜΛ૊੒

    1E.
    &OHJOFFST
    43&
    2"
    #PBSET
    5FBN"
    5FBN#
    5FBN$

    View Slide

  20. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE

    ܦӦϝϯόʔ΍1E.ΛؚΉ1+νʔϜΛ૊੒

    1E.
    &OHJOFFST
    43&
    2"
    #PBSET
    5FBN"
    5FBN#
    5FBN$
    5FBN4-0

    View Slide

  21. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE

    αʔϏεͷίΞମݧΛચ͍ग़͠$6+ΛܾΊΔ

    w 4UBJMFSͷίΞମݧ
    w ঎඼ΛߪೖͰ͖Δ
    w ߪೖͨ͠঎඼Λड͚औΕΔ
    w ച্ʹؔ͢Δσʔλ͕ద੾ʹॲཧ͞Ε
    Δɺ࿈ܞ͞ΕΔ
    w $SJUJDBM6TFS+PVSOFZ
    w $6+5BSHFU͓٬͞·
    w ച৔Ͱ঎඼͕දࣔ͞Ε͍ͯΔ
    w ഑ୡ࿮ͷӾཡɺ֬อ͕Ͱ͖Δ
    w ஫จ಺༰Λ֬ೝͰ͖Δ
    w $6+5BSHFU഑ୡελοϑ

    View Slide

  22. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE

    $6+Λߏ੒͢Δ"1*ͷ4-* ϨΠςϯγ౳
    ΛܾΊΔ

    ʮച৔Ͱ঎඼͕දࣔ͞Ε͍ͯΔʯͷ$6+Λߏ੒͢Δ"1*ʹରͯ͠ҎԼͭͷ4-*ΛՄࢹԽ
    w αΫηεϨʔτ
    w QFSDFOUJMFϨΠςϯγ
    ਺஋͸ΠϝʔδͰ͢

    View Slide

  23. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    C
    4-0μογϡϘʔυΛͭ͘Δ

    શࣾ4-0μογϡϘʔυ
    ਺஋͸ΠϝʔδͰ͢

    View Slide

  24. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    C
    4-0μογϡϘʔυΛͭ͘Δ

    $6+͝ͱͷ4-0μογϡϘʔυ
    ਺஋͸ΠϝʔδͰ͢

    View Slide

  25. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    B
    4-0λʔήοτΛܾΊᮢ஋Λௐ੔͢Δ

    w %BUBEPHϞχλʔΛந৅Խͨ͠ઃఆ
    ϑΝΠϧ 5FSSBGPSNϞδϡʔϧ
    Λఏڙ
    w ֤νʔϜ͕ࣗ෼ͨͪͰɺ
    ύεͷ௥Ճɺ࡟আ͕Ͱ͖Δ
    ᮢ஋Λௐ੔Ͱ͖Δ
    มߋ಺༰ΛϨϏϡʔͰ͖Δ
    ύϑΥʔϚϯεվળͰ͖Δ
    w 1E.͸มߋ಺༰ΛঝೝͰ͖Δ

    View Slide

  26. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    B
    4-0λʔήοτΛܾΊᮢ஋Λௐ੔͢Δ

    200ms
    400ms
    600ms
    800ms
    1000ms
    ᮢ஋͕Ξϥʔτʹୡ͢Δ৔߹
    w %BUBEPHϞχλʔΛந৅Խͨ͠ઃఆ
    ϑΝΠϧ 5FSSBGPSNϞδϡʔϧ
    Λఏڙ
    w ֤νʔϜ͕ࣗ෼ͨͪͰɺ
    ύεͷ௥Ճɺ࡟আ͕Ͱ͖Δ
    ᮢ஋Λௐ੔Ͱ͖Δ
    มߋ಺༰ΛϨϏϡʔͰ͖Δ
    ύϑΥʔϚϯεվળͰ͖Δ
    w 1E.͸มߋ಺༰ΛঝೝͰ͖Δ
    w ᮢ஋Λௐ੔͢Δ͔ɺύϑΥʔϚϯεΛվ
    ળ͢Δ͔

    View Slide

  27. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    B
    4-0λʔήοτΛܾΊᮢ஋Λௐ੔͢Δ

    w %BUBEPHϞχλʔΛந৅Խͨ͠ઃఆ
    ϑΝΠϧ 5FSSBGPSNϞδϡʔϧ
    Λఏڙ
    w ֤νʔϜ͕ࣗ෼ͨͪͰɺ
    ύεͷ௥Ճɺ࡟আ͕Ͱ͖Δ
    ᮢ஋Λௐ੔Ͱ͖Δ
    มߋ಺༰ΛϨϏϡʔͰ͖Δ
    ύϑΥʔϚϯεվળͰ͖Δ
    w 1E.͸มߋ಺༰ΛঝೝͰ͖Δ
    w ᮢ஋Λௐ੔͢Δ͔ɺύϑΥʔϚϯεΛվ
    ળ͢Δ͔
    200ms
    400ms
    600ms
    800ms
    1000ms
    1200ms
    ᮢ஋Λௐ੔ Ҿ্͖͛
    ͢Δ

    View Slide

  28. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    B
    4-0λʔήοτΛܾΊᮢ஋Λௐ੔͢Δ

    200ms
    400ms
    600ms
    800ms
    1000ms
    ύϑΥʔϚϯεΛվળ͢Δ
    w %BUBEPHϞχλʔΛந৅Խͨ͠ઃఆ
    ϑΝΠϧ 5FSSBGPSNϞδϡʔϧ
    Λఏڙ
    w ֤νʔϜ͕ࣗ෼ͨͪͰɺ
    ύεͷ௥Ճɺ࡟আ͕Ͱ͖Δ
    ᮢ஋Λௐ੔Ͱ͖Δ
    มߋ಺༰ΛϨϏϡʔͰ͖Δ
    ύϑΥʔϚϯεվળͰ͖Δ
    w 1E.͸มߋ಺༰ΛঝೝͰ͖Δ
    w ᮢ஋Λௐ੔͢Δ͔ɺύϑΥʔϚϯεΛվ
    ળ͢Δ͔

    View Slide

  29. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    αϚϦ

    τοϓμ΢ϯʹਐΊͯେ࿮Λͭ͘Δ
    $&0$50ɺ2"ɺ43&ɺ1E.ͳͲΛத৺ͱͨ͠1+νʔϜΛͭ͘Γτοϓμ΢ϯͳҙࢥܾఆͰେ࿮ΛܾΊΔ
    4-*4-04-"͓Αͼ$6+ $SJUJDBM6TFS+PVSOFZ
    ͳͲͷҙຯΛΈΜͳ͕ཧղ͢Δ
    αʔϏε 4UBJMFS
    ͷίΞͱͳΔϢʔβମݧΛચ͍ग़͠$6+ΛܾΊΔ
    $6+Λ΋ͱʹ4-*4-0ΛԾஔ͖͢Δ
    μογϡϘʔυΛ࡞Δ ͩΕ΋͕؆୯ʹμογϡϘʔυΛ࡞ΕΔΑ͏ʹ͢Δ

    ΦʔφʔγοϓΛ࣋ͨͤͯϘτϜΞοϓʹӡӦ͢Δ
    ֤$6+ͷΦʔφʔγοϓΛ࣋ͭνʔϜʹ4-0ؔ࿈ϨΫΛೖΕͨ͋ͱ
    ֤νʔϜ͕੹೚Λ࣋ͭ΂͖$6+Λࣗೝ͢Δ
    ֤νʔϜ͕ࣗ෼ͷνʔϜͷ$6+ʹ֘౰͢Δ4-0ΛܾΊΔʢᮢ஋ͷௐ੔ʣ
    13Ͱௐ੔͓ͯ͠ޓ͍ʹঝೝ͠߹͏

    View Slide

  30. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    ࣮૷ͱӡ༻

    View Slide

  31. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    Ͳ͏࣮૷͢Δ͔ʁ

    w ϞχλϦϯάج൫ʹ%BUBEPHΛར༻͍ͯ͠Δ
    w %BUBEPHͷ4-0ػೳΛ࢖͍͍ͨ
    w %BUBEPHͷ4-0ػೳ͸ͭҎ্ͷ%BUBEPHϞχλʔ "MFSUϧʔϧͷΑ͏ͳ΋ͷ

    

    ΛBHHSFHBUJPOͨ͠΢ΟδΣοτ
    w ෳ਺ͷ4-0ΛτϥοΩϯά͢Δ৔߹ɺ<4-0ͷ਺>Y<Ϟχλʔͷ਺>ʹͳΔ

    View Slide

  32. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    Ͳ͏࣮૷͢Δ͔ʁ

    %BUBEPH%BTICPBSE

    View Slide

  33. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    Ͳ͏࣮૷͢Δ͔ʁ

    %BUBEPH4-0T
    %BUBEPH%BTICPBSE
    $6+ʮച৔Ͱ঎඼͕දࣔ͞Ε͍ͯΔʯ

    View Slide

  34. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    Ͳ͏࣮૷͢Δ͔ʁ

    %BUBEPH4-0T
    %BUBEPH%BTICPBSE
    $6+ʮച৔Ͱ঎඼͕දࣔ͞Ε͍ͯΔʯ
    $6+͝ͱͷ4-0μογϡϘʔυ

    View Slide

  35. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    Ͳ͏࣮૷͢Δ͔ʁ

    BQJDVKY 4VDDFTT3BUF

    BQJDVKY -BUFODZ

    BQJDVKY 4VDDFTT3BUF

    BQJDVKY -BUFODZ

    BQJDVKZ 4VDDFTT3BUF

    BQJDVKZ -BUFODZ

    BQJDVKZ 4VDDFTT3BUF

    BQJDVKZ -BUFODZ

    BQJDVK[ 4VDDFTT3BUF

    BQJDVK[ -BUFODZ

    BQJDVK[ 4VDDFTT3BUF

    BQJDVK[ -BUFODZ

    %BUBEPH.POJUPST
    %BUBEPH4-0T
    %BUBEPH%BTICPBSE
    $6+ʮച৔Ͱ঎඼͕දࣔ͞Ε͍ͯΔʯ

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  36. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    Ͳ͏࣮૷͢Δ͔ʁ

    BQJDVKY 4VDDFTT3BUF

    BQJDVKY -BUFODZ

    BQJDVKY 4VDDFTT3BUF

    BQJDVKY -BUFODZ

    BQJDVKZ 4VDDFTT3BUF

    BQJDVKZ -BUFODZ

    BQJDVKZ 4VDDFTT3BUF

    BQJDVKZ -BUFODZ

    BQJDVK[ 4VDDFTT3BUF

    BQJDVK[ -BUFODZ

    BQJDVK[ 4VDDFTT3BUF

    BQJDVK[ -BUFODZ

    $6+ʮച৔Ͱ঎඼͕දࣔ͞Ε͍ͯΔʯ
    %BUBEPH.POJUPST
    %BUBEPH4-0T
    %BUBEPH%BTICPBSE

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  37. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    5FSSBGPSNϞδϡʔϧ

    w %BUBEPH.POJUPSͱ%BUBEPH4-0Λ
    ϥοϓͨ͠5FSSBGPSNϞδϡʔϧΛ࡞੒
    w EBUBEPH@NPOJUPSUG
    w EBUBEPH@TFSWJDF@MFWFM@PCKFDUJWFUG

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  38. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    5FSSBGPSNϞδϡʔϧ

    w %BUBEPH.POJUPSͱ%BUBEPH4-0Λ
    ϥοϓͨ͠5FSSBGPSNϞδϡʔϧΛ࡞੒
    w EBUBEPH@NPOJUPSUG
    w EBUBEPH@TFSWJDF@MFWFM@PCKFDUJWFUG
    w ධՁର৅ͷ"1*ύεΛ*OQVUʹ΋Β͏
    w 4VDDFTTSBUF
    w -BUFODZ
    w ͳͲͷ4-*ΛબΜͰઃఆͰ͖Δ
    w Ξϥʔτ͢Δᮢ஋΋ݸผʹઃఆ

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  39. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    ӡ༻

    4-0Λͳͥ΍Δ͔ͷɺશࣾΨΠμϯεΛ௨ͯ͠ཧղͯ͠΋Β͍ɺ)PXUPʹ͍ͭͯ͸ΨΠυΛॻ͍ͯ
    

    ֤νʔϜʹల։͢Δ
    ͳͥ4-0ΛܾΊΔඞཁ͕͋Δͷ͔ʁͦΕ͸Ͳͷ͘Β
    ͍ͷ৴པੑ 3FMJBCJMJUZ
    Λ໨ࢦ͢ͷ͔Λશһͷ΋ͱͰ
    ͸͖ͬΓͤ͞ΔͨΊͰ͢ɻαʔϏεʹ͓͍ͯʮߴ͍৴
    པੑʯΛ௥ٻ͠·͠ΐ͏ͱ͍͏ͷ͸ͦͷͱ͓ΓͰ͕͢
    ʮͲΕ͘Β͍͕ߴ͍৴པੑͳͷ͔ʯ͸ਓͦΕͧΕʹͳ
    Γ͕ͪͰ૊৫ʹ͓͍ͯ΋ະఆٛͰ͢ɻͦΕΛ਺஋໨ඪ
    ʹ͠·͠ΐ͏ͱ͍͏ͷ͕4-0Ͱ͢ɻ4-0Λఆٛ͢Δ
    ͜ͱͰɺࠓ͸໨ඪΛຬ͍ͨͯ͠Δ͔Β։ൃΛՃ଎ͤ͞
    ·͠ΐ͏ʢϦεΫςΠΫʣɺ໨ඪΛׂΓͦ͏ͳͷͰ։
    ൃ଎౓Λམͱ͠·͠ΐ͏ɾ໨ඪୡ੒Ͱ͖ͳ͔ͬͨͷͰ
    ։ൃΛࢭΊ·͠ΐ͏ʢϦεΫϔοδʣͳͲͷҙࢥܾఆ
    ͕ՄೳʹͳΓ·͢ɻ

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  40. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    ͜Ε͔Β

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  41. $PQZSJHIU9 *OD"MMSJHIUSFTFSWFE
    ͜Ε͔Β

    w ֤νʔϜͰ4-0Λத৺ͱͨ͠։ൃɾӡ༻ମ੍Λ੔͑ͨ
    w ͜Ε͸43&νʔϜ͚ͩͰ΍ΔͷͰ͸ͳ͘τοϓμ΢ϯʹ߹ҙ͢Δ΄͏͕
    

    ͏·͍͖͘΍͍͢
    w ΤϥʔόδΣοτ΍4-0Ξϥʔτʹର͢Δ࣮ӡ༻͸͜Ε͔Β
    w 943&Ͱ͸ҰॹʹਐΊͯ͘ΕΔ஥ؒΛืू͍ͯ͠·͢

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