Kubernetes拡張を利用した自作Autoscalerで実現するストレスフリーな運用の世界

Transcript

1. ,VCFSOFUFT֦ுΛར༻ͨࣗ͠࡞"VUPTDBMFSͰ
   ࣮ݱ͢ΔετϨεϑϦʔͳӡ༻ͷੈք
   .BZV:BNBNPUPc$ZCFSBHFOU *OD
   $MPVE/BUJWF%BZT5PLZP +VMZ
   

   View Slide

2. c1SPpMF
   ‣ ࢁຊ ·Ώ(@mayusy)
   
   ‣ גࣜձࣾCyberagent ΞυςΫຊ෦(2018.06~)
   
   ‣ Software Engineer
   
   ओʹಈը޿ࠂͷ഑৴ϓϥοτϑΥʔϜ౳Λ։ൃ
   
   ‣ Go/ C#/ Kubernetes/ alcohol
   /PX
   d
   $ZCFSBHFOUΞυςΫຊ෦ʹ+PJO
   d
   ৽ଔͰ๭4ࣾʹ+PJO
   
   ࣗ࡞"VUPTDBMFS։ൃ
   

   View Slide

3. w ฎνʔϜͷΞʔΩςΫνϟ্ɺ͔ͳΓ($1ͷٕज़ʹدͬͨӡ༻ࣄྫʹ
   ͳΓ·͢
   w ($1ͷར༻͸ฎνʔϜʹ͓͚Δ࿩Ͱ͋Γɺ$ZCFSBHFOUʹ͸($1Ҏ֎
   ͷํ๏ͰΠϯϑϥΛߏங͍ͯ͠Δ૊৫΋ଘࡏ͠·͢
   c͸͡Ίʹ
   

   View Slide

4. ‣νʔϜͷϓϩμΫτͷ͝঺հ
   ‣ࣗ࡞"VUPTDBMFS͕ඞཁʹͳͬͨഎܠ
   ‣(FNJOJͷ֓ཁͱ࣮૷
   ‣࣮ࡍͷӡ༻݁Ռ
   ‣·ͱΊ
   c"HFOEB
   

   View Slide

5. νʔϜͷϓϩμΫτ
   ͷ͝঺հ
   

   View Slide

6. ಈը޿ࠂͷ
   
   ഑৴ϓϥοτϑΥʔϜ
   ޿ࠂ΁ͷಋઢ ഑৴׬ྃϖʔδ
   cϓϩμΫτ֓ཁ
   

   View Slide

7. ‣$MPVE1VC4VC
   w ($1Ͱఏڙ͞Ε͍ͯΔϝοηʔδϯάαʔϏε
   w 5PQJDɿ1VCMJTIFS͔ΒͷϝοηʔδΛड৴
   w 4VCTDSJQUJPOɿ4VCTDSJCFS΁ϝοηʔδΛૹ৴
   

   View Slide

8. ‣$MPVE#JHUBCMF
   w($1ͷετϨʔδαʔϏεͷҰͭɽ
   wεέʔϥϒϧͰߴ͍εϧʔϓοτΛތΔ,74
   w/PEF୯ҐͰεέʔϧ͍ͯ͘͠ɽ ,VCFSOFUFTͷ/PEFͱ͸ผ෺
   
   w"VUPTDBMFػೳ͸༻ҙ͞Ε͍ͯͳ͍
   

   View Slide

9. Cloud Pub/Sub
   Publisher
   Cloud Pub/SubΛ࢖ͬͯඇಉظ
   ʹϝοηʔδͷॲཧΛߦ͏.
   Serviceؒͷίϛϡχέʔγϣϯ
   ͸gRPCͰߦ͏
   cΞʔΩςΫνϟ֓ཁ
   Service
   Subscriber
   Cloud Bigtable
   Subscriber͸Bigtableʹσʔλͷ
   ಡΈॻ͖΋ߦͳ͍ͬͯΔ
   

   View Slide

10. ࣗ࡞Autoscaler͕
    ඞཁʹͳͬͨഎܠ
    

    View Slide

11. ͢Έ·ͤΜɼ͋Γ͕ͱ͏͍͟͝·͢ɽ
    ͳΜ͔4VCTDSJCFS͕ґଘ͍ͯ͠Δ#JHUBCMFͷ஗ԆͰϝοηʔδ͕
    ٧·ͬͯΔΈ͍ͨͰ͢Ͷɽ
    #JHUBCMFͷ/PEF਺·Ͱ૿΍͠·ͨ͠ɽ
    #JHUBCMFͷ஗ԆʹΑΓ4VCTDSJCFSͷMBUFODZ্͕͕ͬͨࢫͷΤϥʔ͕ग़Δ
    

    View Slide

12. ͢Έ·ͤΜɼ͋Γ͕ͱ͏͍͟͝·͢ɽ
    εέʔϧͯ͠΋/PEF਺଍Γͯͳ͍Έ͍ͨͳͷͰɼ
    ߋʹʹ/PEF਺૿΍͠·ͨ͠ɽ
    #JHUBCMFͷεέʔϧޙ΋4VCTDSJCFSͷMBUFODZ͸ࢭ·Βͣ
    

    View Slide

13. #JHUBCMFͷ஗Ԇ΋ऩ·ͬͨͷͰ/PEF਺ΛݮΒ͓͖ͯ͠·ͨ͠ɽ
    εέʔϧͰ͖ͳ͍͜ͱ͚ͩ͡Όͳͯ͘ɼ
    /PEF਺͕ଟ͗͢Δࡍʹແବͳίετ͕͔͔ͬͯ͠·͏͜ͱ΋໰୊Ͱ͢Ͷɽ
    #JHUBCMFͷ஗Ԇ͕ऩଋͨ͠ޙ
    

    View Slide

14. HPA
    Subscriber
    ᶃpublisherΛ௨ͯ͠Pub/Sub
    ʹϝοηʔδ͕དྷΔ
    Subscriber
    Subscriber
    ‣֎෦ʹϦΫΤετΛૹ৴͢ΔॲཧΛ൐͏Subscriberʹͯ
    Publisher
    c͜ͷͱ͖ϓϩμΫτͰى͖͍ͯͨ໰୊
    $MPVE1VC4VC
    

    View Slide

15. HPA
    Subscriber
    Subscriber
    Subscriber
    ᶄSubscriberʹେྔͷ
    ϝοηʔδ͕ૹ৴͞ΕΔ
    Publisher
    $MPVE1VC4VC
    ‣֎෦ʹϦΫΤετΛૹ৴͢ΔॲཧΛ൐͏Subscriberʹͯ
    c͜ͷͱ͖ϓϩμΫτͰى͖͍ͯͨ໰୊
    

    View Slide

16. ᶅBigtable΁ͷϦΫΤετ
    ΋େྔʹൃੜ
    $MPVE#JHUBCMF
    HPA
    Subscriber
    Subscriber
    Subscriber
    Publisher
    $MPVE1VC4VC
    ‣֎෦ʹϦΫΤετΛૹ৴͢ΔॲཧΛ൐͏Subscriberʹͯ
    c͜ͷͱ͖ϓϩμΫτͰى͖͍ͯͨ໰୊
    

    View Slide

17. $MPVE#JHUBCMF
    ᶆSubscriber͔ΒͷϦΫΤετ૿Ճ
    ʹΑΓBigtableͷෛՙ͕૿Ճ
    HPA
    Subscriber
    Subscriber
    Subscriber
    Publisher
    $MPVE1VC4VC
    ‣֎෦ʹϦΫΤετΛૹ৴͢ΔॲཧΛ൐͏Subscriberʹͯ
    c͜ͷͱ͖ϓϩμΫτͰى͖͍ͯͨ໰୊
    

    View Slide

18. ᶇSubscriberͷະॲཧͷ
    ϝοηʔδ͕૿Ճ
    $MPVE#JHUBCMF
    HPA
    Subscriber
    Subscriber
    Subscriber
    Publisher
    $MPVE1VC4VC
    ‣֎෦ʹϦΫΤετΛૹ৴͢ΔॲཧΛ൐͏Subscriberʹͯ
    c͜ͷͱ͖ϓϩμΫτͰى͖͍ͯͨ໰୊
    

    View Slide

19. ᶇHuman Bigtable Scaler (ਓྗ)ʹΑͬͯ

    NodeΛखಈͰ௥Ճ
    $MPVE#JHUBCMF
    HPA
    Subscriber
    Subscriber
    Subscriber
    Publisher
    $MPVE1VC4VC
    ‣֎෦ʹϦΫΤετΛૹ৴͢ΔॲཧΛ൐͏Subscriberʹͯ
    c͜ͷͱ͖ϓϩμΫτͰى͖͍ͯͨ໰୊
    

    View Slide

20. ᶇNodeΛखಈͰ௥Ճ
    $MPVE#JHUBCMF
    HPA
    Subscriber
    Subscriber
    Subscriber
    Publisher
    $MPVE1VC4VC
    ‣֎෦ʹϦΫΤετΛૹ৴͢ΔॲཧΛ൐͏Subscriberʹͯ
    c͜ͷͱ͖ϓϩμΫτͰى͖͍ͯͨ໰୊
    ਓྗͷ࡞ۀ͕සൟʹൃੜ͢ΔΑ͏ʹͳͬͯ͠·ͬͨͨΊɼ
    ΍͸Γ#JHUBCMFͷ"VUPTDBMFS͸ඞཁ
    

    View Slide

21. cϓϩάϥϜ͔Β#JHUBCMFΛTDBMF͢Δํ๏ͷެࣜ৘ใ
    ϓϩάϥϜ্͔Β4DBMF͢Δํ๏͸͋Δ͕ɼBVUPTDBMFػೳ͸ࣗલͰ࣮૷͢Δඞཁ͕͋Δ

    ࢀߟɿIUUQTDMPVEHPPHMFDPNCJHUBCMFEPDTTDBMJOH
    

    View Slide

22. w#JHUBCMFͷ$16࢖༻཰ΛτϦΨʔͱͯ͠#JHUBCMFΛBVUPTDBMF͢Δɽ
    w,VCFSOFUFTͷϦιʔεঢ়گΛτϦΨʔͱͯ͠ɼ#JHUBCMFΛBVUPTDBMF͢Δɽ
    c#JHUBCMFͷࣗ࡞"VUPTDBMFSͰ࣮ݱ͍ͨ͜͠ͱ
    ӡ༻ෛՙͷܰݮˍ༨෼ͳϦιʔεͷ࢖༻ʹΑΔແବͳίετͷ࡟ݮ
    

    View Slide

23. Bigtableʹ͸Ϧιʔεత
    ͳ༨༟͕͋Δ
    $MPVE#JHUBCMF
    HPA
    Subscriber
    Subscriber
    Subscriber
    Publisher
    $MPVE1VC4VC
    ‣֎෦ʹϦΫΤετΛૹ৴͢ΔॲཧΛ൐͏Subscriberʹͯ
    Subscriberෆ଍ʹΑΓ
    ϝοηʔδͷॲཧ͕஗Ԇ
    c೚ҙͷϝτϦΫεىҼͰ1PEΛεέʔϧ͍ͨ͠
    CPU/RAMෛՙ͕ߴ͍Θ͚Ͱ͸ͳ͍ͷͰ
    σϑΥϧτͰ͸Φʔτεέʔϧ͠ͳ͍
    

    View Slide

24. Bigtableʹ͸Ϧιʔεత
    ͳ༨༟͕͋Δ
    $MPVE#JHUBCMF
    HPA
    Subscriber
    Subscriber
    Publisher
    Subscriber
    $MPVE1VC4VC
    ‣֎෦ʹϦΫΤετΛૹ৴͢ΔॲཧΛ൐͏Subscriberʹͯ
    Human Pod Autoscaler
    (ਓྗ)ʹΑͬͯ
    PodΛεέʔϧ
    c೚ҙͷϝτϦΫεىҼͰ1PEΛεέʔϧ͍ͨ͠
    Subscriber ϦΫΤετ਺౳ΛτϦΨʔ
    ͱͯ͠TDBMF͍ͨ͠
    

    View Slide

25. Bigtableʹ͸Ϧιʔεత
    ͳ༨༟͕͋Δ
    $MPVE#JHUBCMF
    HPA
    Subscriber
    Subscriber
    Publisher
    Subscriber
    $MPVE1VC4VC
    ‣֎෦ʹϦΫΤετΛૹ৴͢ΔॲཧΛ൐͏Subscriberʹͯ
    Human Pod Autoscaler
    (HPA)ʹΑͬͯ
    PodΛεέʔϧ
    c೚ҙͷϝτϦΫεىҼͰ1PEΛεέʔϧ͍ͨ͠
    Subscriber
    ͜͜Ͱ΋ਓྗͷ࡞ۀ͕සൟʹൃੜ͢ΔΑ͏ʹͳͬͯ͠·ͬͨͨΊɼ
    ೚ҙͷϝτϦΫεͰͷ1PEͷ"VUPTDBMFS͕ඞཁͱͳͬͨ
    

    View Slide

26. Geminiͷ
    ֓ཁͱ։ൃͷৄࡉ
    

    View Slide

27. KubernetesͷCRDͱ͍͏ػೳΛར༻ͨ͠Custom Autoscaler
    
    ‣ػೳ
    • ೚ҙͷϝτϦΫεىҼͰͷBigtableͷautoscale
    
    • ೚ҙͷϝτϦΫεىҼͰͷPod autoscale
    c(FNJOJͱ͸
    

    View Slide

28. ,VCFSOFUFTͷ"1*ΛΧελϚΠζͰ͖Δػೳͷ͏ͪͷҰͭɽ
    ‣"1*&YUFOTJPO
    w $VTUPN3FTPVSDF%FpOJUJPO $VTUPN$POUSPMMFS
    w "VUIFOUJDBUJPO 5PLFO3FWJFX"1*
    
    w "VUIPSJ[BUJPO 4VCKFDU"DDFTT3FWJFX"1*
    
    w "ENJTTJPO$POUSPM
    c$3%ͷ֓ཁ
    

    View Slide

29. w Ϣʔβʔಠࣗͷ3FTPVSDF5ZQFΛఆٛͰ͖Δػೳ
    w ಠࣗͷϚχϑΣετϑΝΠϧΛѻ͏͜ͱ͕ՄೳʹͳΔɽ
    c$VTUPN3FTPVSDF%FpOJUJPO
    

    View Slide

30. w Ϣʔβʔ͕ಠࣗʹߏஙͨ͠$POUSPMMFSɽ
    w ಛఆͷλεΫΛࣗಈԽͰ͖Δɽ
    w $VTUPN3FTPVSDFͱ૊Έ߹Θͤͯɼଞ$POUSPMMFSͱಉ༷ʹ$POUSPM
    MPPQ 3FDPODJMJBUJPO-PPQ
    Λ࣮૷͢Δ͜ͱ͕Մೳɽ
    c$VTUPN$POUSPMMFS
    

    View Slide

31. Gemini
    Resource 1
    Gemini
    …
    Gemini
    Resource 2
    Gemini
    Resource 3
    ‣TDBMFઃఆͷऔಘ
    w$VTUPN$POUSPMMFSͷ$POUSPMMPPQͷதͰܧଓతʹऔಘ
    w֤(FNJOJ3FTPVSDF͝ͱʹεέʔϧର৅΍NJONBY஋ͷઃఆ͕Մೳ
    

    View Slide

32. ‣ϝτϦΫεͷ࣌ܥྻσʔλͷऩू
    w4UBDLESJWFS.POJUPSJOHͱ࿈ܞ
    wΞϥʔτϙϦγʔ͕ࢀর͢ΔϝτϦΫεͷ࣌ܥྻσʔλΛऔಘ
    w ྫɿ#JHUBCMFDQVVTBHF #JHUBCMFͷϝτϦΫε
    
    w ྫɿະॲཧͷϝοηʔδ਺ 1VC4VCͷϝτϦΫε
    
    wεέʔϧ൑ఆʹ࢖༻͢ΔΞϥʔτϙϦγʔ͸ઃఆϑΝΠϧͰࢦఆՄೳ
    

    View Slide

33. ‣ $VTUPNSFTPVSDF΁ͷओͳઃఆ߲໨ #JHUBCMFTDBMFฤ
    
    w ؂ࢹର৅ͷJOTUBODFOBNF DMVTUFSOBNF
    w /PEF਺ͷNJONBY஋
    w TDBMFͷτϦΨʔͱ͍ͨ͠ΞϥʔτͷϙϦγʔ*%
    BQJ7FSTJPOBVUPTDBMFSDZCFSBHFOUDPKQWCFUB
    LJOEHFNJOJDVTUPNSFTPVSDF໊
    NFUBEBUB
    MBCFMT
    DPOUSPMMFSUPPMTLTJP
    OBNFHFNJOJTBNQMF
    TQFD
    DMVTUFS/BNFYYYYYYYYYY
    JOTUBODF/BNFYYYYYYYYYY
    NBY/PEFT
    NJO/PEFT
    QPMJDZ*EYYYYYYYYYYTUBDLESJWFS্ͰϙϦγʔ͝ͱʹৼΒΕΔ*%
    ઃఆྫ
    

    View Slide

34. ‣ $VTUPNSFTPVSDF΁ͷओͳઃఆ߲໨ 1PETDBMFฤ
    
    w ؂ࢹର৅ͷEFQMPZNFOUOBNF
    w 3FQMJDB਺ͷNJONBY஋
    w TDBMFͷτϦΨʔͱ͍ͨ͠ΞϥʔτͷϙϦγʔ*%
    BQJ7FSTJPOBVUPTDBMFSDZCFSBHFOUDPKQWCFUB
    LJOEHFNJOJDVTUPNSFTPVSDF໊
    NFUBEBUB
    MBCFMT
    DPOUSPMMFSUPPMTLTJP
    OBNFHFNJOJTBNQMF
    TQFD
    EFQMPZNFOU/BNFYYYYYYYYYY
    NBY3FQMJDBT
    NJO3FQMJDBT
    QPMJDZ*EYYYYYYYYYYTUBDLESJWFS্ͰϙϦγʔ͝ͱʹৼΒΕΔ*%
    ઃఆྫ
    

    View Slide

35. ‣εέʔϧϩδοΫ
    w աڈͷ࣌ܥྻσʔλ͕ܧଓͯ͠ᮢ஋ ΞϥʔτϙϦγʔʹઃఆ͞Ε
    ͍ͯΔᮢ஋
    Λ௒͑Δ͔൱͔Ͱ൑ఆ
    w εέʔϧΞ΢τ͸ૣ͘ɼεέʔϧΠϯ͸Ώͬ͘Γͱߦ͏
    w εύΠΫ൑ఆϩδοΫɼલճεέʔϧ͔ΒҰఆ࣌ؒ͸εέʔϧ͠ͳ
    ͍Α͏ʹ͢ΔϩδοΫ౳΋ಠࣗͰಋೖ
    #JHUBCMFΛTDBMFͨ͠ࡍͷ/PEF਺ͷมԽਤ
    εέʔϧΠϯ
    εέʔϧΞ΢τ
    

    View Slide

36. ‣࣌ܥྻσʔλͷղੳ
    w ੜͷ࣌ܥྻσʔλͰ͸ϊΠζ͕ଟ͘ɼεέʔϧͷޡ൑ఆ͕ൃੜ͠΍͘͢ͳΔ
    ͨΊɼҠಈฏۉ 4."
    Λ͔͚ͯεϜʔδϯάͨ͠σʔλΛར༻ɽ
    w 4."ͷXJOEPXTJ[F ϓϩοτִؒ աڈԿ෼ͷσʔλΛ൑ఆʹ࢖༻͢Δ͔౳
    ͷύϥϝʔλ͸ࡉ͔͍ௐ੔͕ඞཁɽ
    εύΠΫ෦෼ͷϊΠζ͕
    ܰݮ͞Ε͍ͯΔ
    

    View Slide

37. GKE
    Gemini
    ᶃϝτϦΫεͷ࣌ܥྻσʔλͱ
    ొ࿥ࡁΈͷΞϥʔτϙϦγʔΛऔಘ
    #JHUBCMF
    ᶄϝτϦΫε͕ϙϦγʔͷᮢ஋Λ
    Ұఆ࣌ؒ࣋ଓͯ͠௒͑Δ͔൱͔Λ൑ఆ
    ᶅBigtableͷAPIΛୟ͍ͯ

    Node਺Λߋ৽
    c"VUPTDBMF࣌ͷॲཧϑϩʔ #JHUBCMFฤ
    
    

    View Slide

38. kube-apiserver
    ᶃϝτϦΫεͷ࣌ܥྻσʔλͱ
    ొ࿥ࡁΈͷΞϥʔτϙϦγʔΛऔಘ
    Node
    Pod Pod
    Gemini
    c"VUPTDBMF࣌ͷॲཧϑϩʔ 1PEฤ
    
    

    View Slide

39. ᶄϝτϦΫε͕ϙϦγʔͷᮢ஋Λ
    Ұఆ࣌ؒ࣋ଓͯ͠௒͑Δ͔൱͔Λ൑ఆ
    c"VUPTDBMF࣌ͷॲཧϑϩʔ 1PEฤ
    
    Node
    Pod Pod
    Gemini
    kube-apiserver
    

    View Slide

40. ᶅscale out/ inͷ൑ఆΛͨ͠৔߹͸
    kube-apiserver্ͷdeploymentΛߋ৽
    c"VUPTDBMF࣌ͷॲཧϑϩʔ 1PEฤ
    
    Node
    Pod Pod
    Gemini
    kube-apiserver
    

    View Slide

41. ᶆScheduler͕Deploymentͷ৘ใ
    ʹ߹ΘͤͯPodΛNodeʹׂΓ౰ͯ
    c"VUPTDBMF࣌ͷॲཧϑϩʔ 1PEฤ
    
    Node
    Pod Pod
    Gemini
    kube-apiserver
    

    View Slide

42. ᶇPod͕৽ͨʹ࡞ΒΕΔ
    c"VUPTDBMF࣌ͷॲཧϑϩʔ 1PEฤ
    
    Node
    Pod
    New Pod
    Gemini
    Pod
    kube-apiserver
    

    View Slide

43. w $VTUPN$POUSPMMFS͸LVCFCVJMEFS౳ͷ4%,Λ࢖༻ͤͣϑϧεΫϥονͰߏஙɽ
    w 4%,ͷ৘ใ͕গͳ͘ɼ·ͩར༻ࣄྫ΋গͳ͍࣌ظʹ࡞ͬͨͨΊɽ ࣮૷౰࣌
    
    w (PͰ࣮૷ɽ
    w ओʹ࢖༻ͨ͠ϥΠϒϥϦ
    w ࣌ܥྻσʔλ΍ϙϦγʔऔಘɿ4UBDLESJWFS.POJUPSJOH"1*$MJFOU-JCSBSJFT
    w EFQMPZNFOUߋ৽ɿLVCFSOFUFTDMJFOUHP
    c։ൃͷৄࡉ
    

    View Slide

44. 1PEͷ4DBMFʹؔͯ͠͸ɼ౰ॳҎԼͷ࣮૷ํ๏΋ݕ౼͍ͯͨ͠ɽ
    ‣HPAͷCustom Metrics
    • Prometheus΍StackdriverͳͲͷϞχλϦϯάπʔϧ͔Β೚ҙͷϝτϦΫεΛऔಘͯ͠ɺ
    ᮢ஋ΛઃఆͰ͖Δɻ
    
    • ͭ·Γ೚ҙͷϝτϦΫεىҼͰΦʔτεέʔϧͰ͖ΔΑ͏ʹͳΔɻˠGeminiͱಉ͡ػೳ
    cٕज़બఆ
    

    View Slide

45. ‣ԿނCustom MetricsͰ͸ͳ͘CRDΛ࠾༻ͨ͠ͷ͔
    • BigtableͷNodeΛεέʔϧ͍ͤͨ͞ཉٻ΋͋ͬͨͷͰɺPodͷεέʔϧτϦΨʔ
    Λ૿΍ͤΔ͚ͩͰ͸ෆे෼ɽ
    
    • ୯७ʹCRDΛ࢖ͬͯΈ͔ͨͬͨɾCRDͷӡ༻ࣄྫΛ࡞Γ͔ͨͬͨɽ
    

    View Slide

46. ࣮ࡍͷӡ༻݁Ռ
    

    View Slide

47. 4DBMFPVU
    ͷᮢ஋
    ˞ॾࣄ৘ʹΑΓ1PEͷTDBMFػೳͷํͷӡ༻݁Ռͷσʔλ͕͓ݟͤͰ͖ͳ͍ͷͰɼ

    ࠓճ͸CJHUBCMFͷTDBMFͷํͷӡ༻݁ՌͷΈͷ͝঺հͱͳΓ·͢ɽ
    

    View Slide

48. View Slide

49. View Slide

50. Human ** Scalerͷग़ಈ͸
    ௥Ճ
    Pod ௥Ճ
    

    View Slide

51. Human ** Scalerͷग़ಈ͸
    ௥Ճ
    Pod ௥Ճ
    ΄΅θϩʹ
    

    View Slide

52. ‣ ྑ͔ͬͨ఺
    w εύΠΫ൑ఆ౳ɼಠࣗͷεέʔϧ൑ఆج४ͷಋೖ͕Մೳɽ
    w εέʔϧτϦΨʔΛॊೈʹ௥ՃͰ͖Δɽ
    w ྫɿؔ࿈͢ΔଞαʔϏεͷϦΫΤετ૿ՃΛࣗαʔϏεͷTDBMFPVUτϦΨʔʹ͢Δɽ
    ‣ ۤ࿑ͨ͠఺
    w τϦΨʔΛ૿΍͢͜ͱͰɼ$POUSPMMFSͷεέʔϧϩδοΫ͕ෳࡶʹͳΔɽ
    w ҆ఆͨ͠εέʔϧϩδοΫʹ͢ΔͨΊʹௐ੔ͱվળΛ܁Γฦ͢ඞཁ͕͋ΔͨΊɼ҆ఆՔಈ
    Ͱ͖ΔϨϕϧʹͳΔ·Ͱʹ͸खؒͱ͕͔͔࣌ؒΔɽ
    cࣗ࡞"VUPTDBMFSͷ։ൃΛऴ͑ͯ
    

    View Slide

53. ·ͱΊ
    

    View Slide

54. • ӡ༻ෆՄܰݮͱίετ࡟ݮͷͨΊʹɼCRDΛ࢖ͬͯPod΍BigtableΛscaleͰ͖
    ΔAutoscalerΛࣗ࡞ͨ͠ɽ
    
    • ͜Ε·ͰखಈͰߦ͍͍͔ͬͯͨͭ͘ͷӡ༻͕΄΅ࣗಈԽͰ͖ΔΑ͏ʹͳͬͨɽ
    
    • AutoscalerΛࣗ࡞͢ΔͱεέʔϧϩδοΫ΍τϦΨʔʹॊೈੑΛ࣋ͨͤΒΕΔ
    ҰํͰɼ҆ఆՔಈ·Ͱʹ࣌ؒͱख͕͔͔ؒΔɽ
    
    • ࠓޙOSSԽ౳΋ࢹ໺ʹ͍ΕͯܧଓతͳվળΛଓ͚͍͖͍ͯͨɽ
    c·ͱΊ
    

    View Slide

55. Thank you!
    

    View Slide