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2022年コンテナ/Kubernetes向けストレージ技術の最新動向

 2022年コンテナ/Kubernetes向けストレージ技術の最新動向

2022/9/9に開催されたSNIA日本支部主催「2022年度ストレージトレンドセミナー(第一回)」で発表したスライドです

Yukinori Sakashita

September 09, 2022
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  1. ίϯςφ,VCFSOFUFT޲͚

    ετϨʔδٕज़ͷ࠷৽ಈ޲
    :VLJOPSJ4BLBTIJUB

    View full-size slide

  2. ࣗݾ঺հ ‣ ٕज़ݚڀΤϦΞ
    ӡ༻؅ཧٕज़
    Ϋϥ΢υ
    αʔόετϨʔδ
    ࣗಈࣗ཯ίϯϐϡʔςΟϯά
    "*.- // ).. #BZFTJBO/FUXPSL

    ‣ ৬ྺ
    ೔ཱ੡࡞ॴ
    㾎தԝݚڀॴԣ඿ݚڀॴ ओ೚ݚڀһ

    㾎ւ֎ݚڀॴ!γϦίϯόϨʔ ϥϘ௕

    αʔόϕϯμʔ ςΫχΧϧ4&

    2
    ࡔԼ޾ಙ ത࢜

    :VLJOPSJ4BLBTIJUB 1I%

    ‣ ϠϑʔגࣜձࣾθοτϥϘגࣜձࣾ
    ‣ 4/*"೔ຊࢧ෦ٕज़ҕһձ෭ҕһ௕
    ݉Ϣʔεέʔε෼Պձ௕
    ‣ 4/*"5FDIOJDBM$PVODJM"EWJTPS

    View full-size slide

  3. "HFOEB
    ‣ ίϯςφ,VCFSOFUFTͱ͸
    ‣ ίϯςφ,VCFSOFUFTͷετϨʔδػೳ
    ‣ ,VCFSOFUFTͷ࠷৽ετϨʔδػೳ
    ‣ ͜Μͳ$4*υϥΠό͸ݏͩ ݸਓͷࡶײ

    3
    ,VCFSOFUFT

    ॳɾதڃऀ޲͚
    ,VCFSOFUFT

    தɾ্ڃऀ޲͚
    ετϨʔδ
    ϕϯμʔ޲͚
    શһ޲͚

    View full-size slide

  4. ίϯςφɾ,VCFSOFUFTͱ͸
    શһ޲͚

    View full-size slide

  5. ,VCFSOFUFTͷར༻ঢ়گ 88

    ‣ $/$'ͷ"OOVBM4VSWFZΑΓൈਮ
    ‣ ͍ͣΕͷϦʔδϣϯ΋ʮϓϩμΫγϣϯར༻ʯʮݕূதʯʮݕূ༧ఆʯ
    ͷ߹ܭ͸௒͑
    ग़యݩIUUQTXXXDODGJPXQDPOUFOUVQMPBET$/$'"OOVBM4VSWFZQEG

    View full-size slide

  6. ίϯςφͷར༻ঢ়گ ೔ຊ

    ‣ ίϯςφΛಋೖɾಋೖݕ౼ͷ೔ຊاۀ͸
    6 ग़యݩ೥౓൛4/*"+ετϨʔδࢢ৔ಈ޲ௐࠪ

    View full-size slide

  7. ίϯςφͱ͸
    7
    HW(CPU/Mem/NW/Disk)
    Hypervisor
    HW
    OS
    Container Runtime
    bin/lib
    App
    Container
    App
    Container
    bin/lib
    App
    Container
    Ծ૝αʔό 7.

    ίϯςφ $POUBJOFS

    ‣ 7.͸Ϧιʔε $16.FNPSZ/FUXPSL%JTL
    Λ

    Ծ૝Խ
    ‣ ίϯςφ͸ϦιʔεͷԾ૝Խ͸ߦΘͳ͍
    ɾϦιʔεͷ෼ׂͷΈ DHSPVQ OBNFTQBDF׆༻

    ‣ ίϯςφΠϝʔδ͸ΞϓϦέʔγϣϯඞཁͳ

    ϥΠϒϥϦΛ·ͱΊͨ΋ͷ
    ‣ ίϯςφΠϝʔδΛίϯςφϥϯλΠϜ্Ͱ࣮ߦ
    ‣ ίϯςφ͸ಠཱͨ͠ϥΠϒϥϦΛ࣋ͭ୯ͳΔϓϩηε
    ‣ ίϯςφʹΞΫηε͢ΔϢʔβ͔ΒΈͨΒ

    7.ͱಉ͡Α͏ʹಠཱͨ͠؀ڥʹݟ͑Δ ͚ͩ

    GuestOS
    bin/lib
    App
    VM
    vCPU/Mem/
    NW/Disk
    GuestOS
    bin/lib
    App
    VM
    vCPU/Mem/
    NW/Disk
    GuestOS
    bin/lib
    App
    VM
    vCPU/Mem/
    NW/Disk

    View full-size slide

  8. ίϯςφͷϝϦοτ
    8
    ‣ 7.ʹൺ΂ͯΠϝʔδαΠζ͕খ͍͞
    ɾ7.7.Πϝʔδ 04Πϝʔδ
    ΞϓϦͷόΠφϦ (#ZUFT

    ɾίϯςφΞϓϦͷόΠφϦؔ࿈ϥΠϒϥϦ .#ZUFT

    ‣ σϓϩΠ͕࣌ؒ୹͍
    ɾαΠζ͕খ͍ͨ͞Ίμ΢ϯϩʔυ͕࣌ؒ୹͍
    ɾ7.ͱҧ͍Ծ૝ͷϚγϯͷ࡞੒͕ෆཁ ୯ͳΔϓϩηεىಈ

    ‣ ίϯςφϥϯλΠϜʹΑΓ04ͳͲͷҧ͍Λٵऩ
    ‣ ԼҐͷ04ͷ؀ڥΛΫϦʔϯʹอͯΔ ϥΠϒϥϦ͕๲Ε্͕Βͳ͍

    ɾͭͷΞϓϦ͔͠ར༻͠ͳ͍ϥΠϒϥϦΛԼҐͷ04ʹηοτΞοϓෆཁ

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  9. ͳͥίϯςφͳͷ͔
    9
    ‣ 8FCαʔϏεͷීٴʹΑΓɺٸͳϦιʔε૿ڧ࡟ݮͳͲͷཁ๬ͷߴ·Γ
    ‣ ඞཁͳՕॴͷΈϦιʔε૿ڧʹԠ͑ΒΕΔΑ͏ʹαʔϏεΞϓϦͷ

    ΞʔΩςΫνϟͷมԽ ϞϊϦγοΫ͔ΒϚΠΫϩαʔϏε΁ͷมԽ

    ‣ ηοτΞοϓ͔Βىಈ·Ͱͷ࣌ؒΛΑΓ୹͘
    ‣ Ϋϥ΢υͷ7.΁ϩάΠϯͯ͠։ൃˠखݩͷ1$Ͱ։ൃ͠Ϋϥ΢υ΁

    σϓϩΠ͢Δ։ൃελΠϧ΁γϑτ
    ‣ ؀ڥґଘ͔Βͷ୤ग़
    ɾ։ൃ؀ڥͰ͸ಈ͍ͨͷʹɺຊ൪؀ڥͰ͸ಈ࡞ͤͣʜ

    ݪҼҙ͍ࣝͯ͠ͳ͔ͬͨϥΠϒϥϦͷόʔδϣϯ͕ҧ͏ͳͲ

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  10. ίϯςφΦʔέετϨʔγϣϯ
    ‣ ෳ਺ͷίϯςφϥϯλΠϜΛ·ͱΊͯӡ༻؅ཧ͢Δͷ͕

    ίϯςφΦʔέετϨʔγϣϯ
    ɾίϯςφϥϯλΠϜ FH%PDLFS DPOUBJOFSE

    ɾίϯςφΦʔέετϨʔγϣϯ FH,VCFSOFUFT

    ,VCFSOFUFT
    HW
    OS
    Container Runtime
    bin/lib
    App
    Container
    App
    Container
    bin/lib
    App
    Container
    HW
    OS
    Container Runtime
    bin/lib
    App
    Container
    App
    Container
    bin/lib
    App
    Container
    HW
    OS
    Container Runtime
    bin/lib
    App
    Container
    App
    Container
    bin/lib
    App
    Container
    Container Network

    View full-size slide

  11. ,VCFSOFUFTͱ͸
    11
    ‣ ίϯςφΦʔέετϨʔγϣϯͷ

    σϑΝΫτελϯμʔυ
    ‣ $/$'ͷΤίγεςϜͷத৺తଘࡏ

    $MPVE/BUJWF$PNQVUJOH'PVOEBUJPO

    ‣ ओͳػೳ
    4FMGIFBMJOH
    )PSJ[POUBMTDBMJOH
    4FSWJDFEJTDPWFSZBOEMPBECBMBODJOH
    "VUPNBUFESPMMPVUTBOESPMMCBDLT
    4UPSBHFPSDIFTUSBUJPO

    View full-size slide

  12. lམͪͳ͍z͔Βzૉૣ͘෮چz΁
    12
    ‣ ๺ถ੢ւ؛ͷΫϥ΢υϕϯμʔΛத৺ʹγεςϜߏங͢ΔࡍͷՁ஋؍͕มԽ

    ೥ࠒ͔Β

    ‣ lམͪͳ͍zγεςϜ͸ߴֹ׌ͭෳࡶʹͳΓ͕ͪ མͪͳ͍΋ͷͳ͍

    ‣ lམͪͳ͍z͔Βzૉૣ͘෮چz͢ΔγεςϜ΁Ձ஋؍͕มԽ
    γεςϜߏ੒͚ͩͰͳ͘4-"΍σϓϩΠσϦόϦํ๏΋zૉૣ͘෮چzʹ

    Ϛονͨ͠΋ͷʹมԽ
    ‣ ৽͍͠Ձ஋؍ʹϚον͢Δٕज़ͷҰͭͱͯ͠ίϯςφ,VCFSOFUFTΛ׆༻
    མͪͳ͍γεςϜͷݕ౼Πϝʔδ
    ૉૣ͘෮چͷݕ౼Πϝʔδ
    ୹࣌ؒ
    Ͱͷ෮چํ๏

    Λݕ౼

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  13. ϓϩηεͷՔಇ཰
    .5#' ฏۉނোִؒ

    .553 ฏۉम෮࣌ؒ

    Քಇ཰Քಇ࣌ؒͷ૯࿨શମ࣌ؒ.5#' .5#'.553

    Քಇ࣌ؒ ఀࢭ࣌ؒ
    Քಇ࣌ؒ
    ఀࢭ

    Քಇ࣌ؒ
    ఀࢭ

    Քಇ࣌ؒ
    ఀࢭ

    ʜ Քಇ࣌ؒ
    ఀࢭ

    Քಇ࣌ؒ
    ఀࢭ

    ύλʔϯ೥ؒͷՔಇ཰ɹ .5#'࣌ؒ .553࣌ؒ

    ೥ؒ࣌ؒ ೔࣌ؒ

    ύλʔϯ೥ؒͷՔಇ཰ .5#'࣌ؒ .553࣌ؒ ෼


    ‣ αʔϏε͸ఀࢭͤ͞ͳ͍͕ϓϩηε͸ΞοϓσʔτͳͲͰఀࢭ͋Γ
    ‣ ίϯςφ΍,VCFSOFUFT͸.553Λ୹͘͢Δͷʹ༗ޮͳٕज़
    ‣ ಉ͡Քಇ཰Ͱ΋ύλʔϯ͸͋Γ
    ఀࢭ࣌ؒ͸ো֐͚ͩͰͳ͘

    εέʔϧมߋɾόʔδϣϯΞοϓͳͲͷܭըతͳఀࢭ΋ؚΉ

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  14. ίϯςφ,VCFSOFUFTͷ

    ετϨʔδػೳ
    ,VCFSOFUFT
    ॳɾதڃऀ޲͚

    View full-size slide

  15. ,VCFSOFUFTͷετϨʔδϞσϧ
    ‣ ϕϯμʔχϡʔτϥϧͳϞσϧ
    1FSTJTUFOU7PMVNF$MBJN
    1FSTJTUFOU7PMVNF
    4UPSBHF$MBTT
    ‣ ؅ཧऀͱϢʔβͷ໾ׂΛߟྀͨ͠Ϟσϧ
    ‣ ετϨʔδ૷ஔͷૢ࡞ͳ͠Ͱ7PMVNFΛ

    ίϯςφʹࣗಈͰϚ΢ϯτ
    ‣ ओʹϒϩοΫετϨʔδϑΝΠϧ

    ετϨʔδ͕ର৅
    15
    Ϣʔβ
    ؅ཧऀ

    View full-size slide

  16. 1SPWJTJPOJOH
    16
    ʜ
    TQFD
    DPOUBJOFST
    OBNFNZTRM
    JNBHFNZTRM
    ʜ
    WPMVNF.PVOUT
    OBNFNZTRMEBUB
    NPVOU1BUIWBSMJCNZTRM
    WPMVNF$MBJN5FNQMBUFT
    NFUBEBUB
    OBNFNZTRMEBUB
    TQFD
    BDDFTT.PEFT<3FBE8SJUF0ODF>
    TUPSBHF$MBTT/BNFHPME
    SFTPVSDFT
    SFRVFTUT
    TUPSBHF(J
    %FQMPZ

    View full-size slide

  17. 1SPWJTJPOJOH
    17
    ʜ
    TQFD
    DPOUBJOFST
    OBNFNZTRM
    JNBHFNZTRM
    ʜ
    WPMVNF.PVOUT
    OBNFNZTRMEBUB
    NPVOU1BUIWBSMJCNZTRM
    WPMVNF$MBJN5FNQMBUFT
    NFUBEBUB
    OBNFNZTRMEBUB
    TQFD
    BDDFTT.PEFT<3FBE8SJUF0ODF>
    TUPSBHF$MBTT/BNFHPME
    SFTPVSDFT
    SFRVFTUT
    TUPSBHF(J
    $SFBUF17$

    View full-size slide

  18. 1SPWJTJPOJOH
    18
    ʜ
    TQFD
    DPOUBJOFST
    OBNFNZTRM
    JNBHFNZTRM
    ʜ
    WPMVNF.PVOUT
    OBNFNZTRMEBUB
    NPVOU1BUIWBSMJCNZTRM
    WPMVNF$MBJN5FNQMBUFT
    NFUBEBUB
    OBNFNZTRMEBUB
    TQFD
    BDDFTT.PEFT<3FBE8SJUF0ODF>
    TUPSBHF$MBTT/BNFHPME
    SFTPVSDFT
    SFRVFTUT
    TUPSBHF(J
    4FMFDU4$

    View full-size slide

  19. 1SPWJTJPOJOH
    19
    ʜ
    TQFD
    DPOUBJOFST
    OBNFNZTRM
    JNBHFNZTRM
    ʜ
    WPMVNF.PVOUT
    OBNFNZTRMEBUB
    NPVOU1BUIWBSMJCNZTRM
    WPMVNF$MBJN5FNQMBUFT
    NFUBEBUB
    OBNFNZTRMEBUB
    TQFD
    BDDFTT.PEFT<3FBE8SJUF0ODF>
    TUPSBHF$MBTT/BNFHPME
    SFTPVSDFT
    SFRVFTUT
    TUPSBHF(J
    Storage
    $SFBUF7PMVNF
    QSPWJTJPOFS
    QSPWJTJPOFS͸$4*ʹ४ڌͨ͠ϓϩάϥϜ

    $4*DPOUSPMMFSͷಈ͖͸ׂѪ

    View full-size slide

  20. 1SPWJTJPOJOH
    20
    ʜ
    TQFD
    DPOUBJOFST
    OBNFNZTRM
    JNBHFNZTRM
    ʜ
    WPMVNF.PVOUT
    OBNFNZTRMEBUB
    NPVOU1BUIWBSMJCNZTRM
    WPMVNF$MBJN5FNQMBUFT
    NFUBEBUB
    OBNFNZTRMEBUB
    TQFD
    BDDFTT.PEFT<3FBE8SJUF0ODF>
    TUPSBHF$MBTT/BNFHPME
    SFTPVSDFT
    SFRVFTUT
    TUPSBHF(J
    Storage
    OS
    "TTJHO
    $SFBUF

    17 J4$4*/'44.#
    /7.FP'ͳͲ

    View full-size slide

  21. 1SPWJTJPOJOH
    21
    ʜ
    TQFD
    DPOUBJOFST
    OBNFNZTRM
    JNBHFNZTRM
    ʜ
    WPMVNF.PVOUT
    OBNFNZTRMEBUB
    NPVOU1BUIWBSMJCNZTRM
    WPMVNF$MBJN5FNQMBUFT
    NFUBEBUB
    OBNFNZTRMEBUB
    TQFD
    BDDFTT.PEFT<3FBE8SJUF0ODF>
    TUPSBHF$MBTT/BNFHPME
    SFTPVSDFT
    SFRVFTUT
    TUPSBHF(J
    Storage
    OS
    Container
    Runtime
    Container
    .PVOU

    ɹ17
    J4$4*/'44.#
    /7.FP'ͳͲ

    View full-size slide

  22. ར༻ํ๏ 7.ɾ,VCFSOFUFTͷҧ͍

    ‣ 7.ɿ7PM࡞੒ɺ7.΁ׂΓ౰ͯɺϚ΢ϯτΛ࣮ߦ
    ‣ ,VCFSOFUFT7PM࡞੒͔ΒΞϓϦͷσΟϨΫτϦ΁ͷϚ΢ϯτ·ͰΛҰׅ࣮ߦ
    22
    ʜ
    TQFD
    DPOUBJOFST
    OBNFNZTRM
    JNBHFNZTRM
    ʜ
    WPMVNF.PVOUT
    OBNFNZTRMEBUB
    NPVOU1BUIWBSMJCNZTRM
    WPMVNF$MBJN5FNQMBUFT
    NFUBEBUB
    OBNFNZTRMEBUB
    TQFD
    BDDFTT.PEFT<3FBE8SJUF0ODF>
    TUPSBHF$MBTT/BNFHPME
    SFTPVSDFT
    SFRVFTUT
    TUPSBHF(J
    Storage
    OS
    Container
    Runtime
    (App)
    Container
    Storage
    HV
    VM
    App
    $JOEFS
    $4*
    .BOJGFTUΛσϓϩΠ
    7PM࡞੒ 7.΁ׂ౰
    Ϛ΢ϯτ

    View full-size slide

  23. $4*
    ‣ ίϯςφΦʔέετϨʔγϣϯ޲͚ͷετϨʔδ؅ཧ*'ͷඪ४࢓༷

    ίϯτϩʔϧϓϨʔϯɺ#MPDL'JMF͕λʔήοτ

    ‣ $4*͸17࡞੒ɾϚ΢ϯτͳͲͷPVUPGCBOEͷ؅ཧ༻*'
    ࡞੒͞Εͨ17͸J4$4*/'44.#/7.FP'ͳͲͰαʔό΁Ϛ΢ϯτ
    ‣ ओཁͳίϯςφΦʔέετϨʔγϣϯ͕࠾༻

    ,VCFSOFUFT $MPVE'PVOESZ .FTPT %PDLFS FUD

    ‣ ,VCFSOFUFTͰ͸ʹͯ("αϙʔτ
    ‣ ,VCFSOFUFTͷιʔεπϦʔ JOUSFF
    Ͱ؅ཧ͞Ε͍ͯͨετϨʔδ૷ஔʹ

    ؔ࿈͢Δ࣮૷͕ɺSEϕϯμͰಠࣗʹ։ൃఏڙ͢Δ͜ͱ͕Մೳ
    23

    View full-size slide

  24. $4*ͷΞʔΩςΫνϟ
    24
    ಈ࡞ݕূϨϙʔτIUUQTRJJUBDPNZTBLBTIJUBJUFNTCDGGCF
    $4*)FMQFS
    $POUBJOFS
    SE1BSUZ
    $4*7PMVNF
    %SJWFS$POUBJOFS
    /PEF1MVHJO

    %BFNPO4FU
    WBSMJCLVCFMFUQPET
    ʜTPDLFUT
    FYUFSOBMBUUBDIFS
    FYUFSOBMQSPWJTJPOFS
    SE1BSUZ
    $4*7PMVNF
    %SJWFS$POUBJOFS
    $POUSPMMFS1MVHJO

    4UBUFGVM4FU
    &NQUZ%JS7PMVNF
    /PEF
    ,VCFMFU
    $POUSPMMFS
    .BOBHFS
    "1*
    4FSWFS
    $POUSPM1MBOF
    FUDE
    H31$ 6%4

    6%4
    .PVOU

    1SPQBHBUJPO
    6%4
    6%4
    &YUFSOBM$PNQPOFOU$SFBUFECZSE1BSUZ7FOEPS ϕϯμ͕ఏڙ͢Δ$4*%SJWFS

    &YUFSOBM$PNQPOFOU$SFBUFECZ,VCFSOFUFTUFBN
    6%4

    View full-size slide

  25. ίϯςφ·ͰͷϘϦϡʔϜͷύε
    σΟϨΫτϦ
    σόΠε
    EFWTEC

    EFWTEB
    ֎෦ετϨʔδ
    ಺ଂσΟεΫ
    ίϯςφ
    NOUEBUB
    WBSMJCLVCFMFUQPET1PEͷNFUBEBUBVJEWPMVNFTLVCFSOFUFTJPdDTJ17ͷNFUBEBUBOBNFNPVOU

    View full-size slide

  26. ϕΞϝλϧɾίϯςφɾ7.ͷൺֱ
    ϕΞϝλϧ 7. Ծ૝σΟεΫ

    7. ύεεϧʔ

    ίϯςφ ,VCFSOFUFT

    %FWJDF'JMF
    'JMF4ZTUFN
    7.
    )ZQFSWJTPS
    7.
    )ZQFSWJTPS
    %FWJDF'JMF
    $POUBJOFS
    /PEF
    %FWJDF'JMF
    'JMF4ZTUFN
    7PM
    /PEF
    %FWJDF'JMF
    'JMF4ZTUFN
    "QQ
    'JMF4ZTUFN
    %FWJDF'JMF
    "QQ
    7PM 7PM 7PM
    7JSUVBM
    %*TL
    "QQ
    'JMF4ZTUFN
    "QQ
    %FWJDF'JMF

    View full-size slide

  27. %SJWFS J4$4*ͳͲ
    ͷ࣮ߦՕॴ
    ‣ ϕΞϝλϧͱίϯςφ͸αʔό /PEF
    ্Ͱ%SJWFS͕ಈ࡞
    ‣ 7.Ͱ͸7.্ͷ04ʹͯ%SJWFS͕ಈ࡞
    ߴෛՙ࣌ʹ7.ؒͷ4UFBM΍*0XBJU͕ൃੜ֤͠7.͔Β͸ؾ෇͔ͳ͍ੑೳྼԽͷϦεΫ༗Γ
    ֤7.ͰҟͳΔόʔδϣϯͷ%SJWFS͕ࠞࡏ
    7.͝ͱͷ༏ઌ౓ͳͲετϨʔδͰ੍ޚͰ͖ΔΑ͏ɺJ4$4*4$4*ϓϩτίϧͷϕϯμʔ֦ுͷϑΟʔϧυ͠W$16ͳͲͷ৘ใ
    Λ෇༩͢Δ੡඼΋͋Γɻ͜ͷ৔߹ετϨʔδଆ΋ϗετϞʔυͳͲͷઃఆ͕ඞཁ
    /PEF
    ,FSOFM

    4UPSBHF
    $POUBJOFS $POUBJOFS
    "QQ
    %SJWFS )ZQFSWJTPS
    4UPSBHF
    7. 7.
    %SJWFS %SJWFS
    )ZQFSWJTPS
    4UPSBHF
    7. 7.
    "QQ
    %SJWFS %SJWFS
    /PEF
    ,FSOFM

    4UPSBHF
    "QQ
    %SJWFS
    %SJWFS
    "QQ "QQ "QQ
    "QQ
    ϕΞϝλϧ 7. Ծ૝σΟεΫ

    7. ύεεϧʔ

    ίϯςφ ,VCFSOFUFT

    View full-size slide

  28. ੑೳ΁ͷӨڹ
    ‣ 8SJUF׬ྃͷ໋ྩΛ୭͕ฦ͢ͷ͔ˍ%SJWFS͕Քಇ͢Δ04ͷੑೳͰҧ͍͋Γ
    ‣ ίϯςφ͸ϕΞϝλϧͱಉ༷ʹૉ௚ͳੑೳ
    ‣ 7. Ծ૝σΟεΫ
    ͸7.͔Βͷ8SJUF׬ྃ͸Ծ૝σΟεΫͰฦ͢

    Ծ૝σΟεΫ͔ΒετϨʔδ΁͸ඇಉظͰͷ8SJUF
    Ұൠతʹੑೳ͸ߴ଎ͳ͜ͱ͕ଟ͍ɻͨͩ͠ɺ)ZQFSWJTPS͕ੑೳϘτϧωοΫʹͳΔέʔε΋͋ΔͨΊੑೳઃܭͰ͸ཁ஫ҙ
    /PEF
    ,FSOFM

    4UPSBHF
    $POUBJOFS $POUBJOFS
    %SJWFS )ZQFSWJTPS
    4UPSBHF
    7. 7.
    %SJWFS %SJWFS
    )ZQFSWJTPS
    4UPSBHF
    7. 7.
    "QQ
    %SJWFS %SJWFS
    /PEF
    ,FSOFM

    4UPSBHF
    %SJWFS
    %SJWFS
    "QQ "QQ "QQ
    "QQ
    ϕΞϝλϧ 7. Ծ૝σΟεΫ

    7. ύεεϧʔ

    ίϯςφ ,VCFSOFUFT

    "QQ "QQ

    View full-size slide

  29. ίϯςφͷੑೳʹؔ͢Δࢀߟ࿦จ
    ‣ *#."VTUJO3FTFBSDI-BCPSBUPSZͷ͕ൃද
    ‣ l"O6QEBUFE1FSGPSNBODF$PNQBSJTPOPG7JSUVBM
    .BDIJOFTBOE-JOVY$POUBJOFSTz
    ‣ /BUJWF %PDLFS ,7.ͰͷϕϯνϚʔΫ݁ՌΛղઆ
    29
    ग़యɹIUUQTJFFFYQMPSFJFFFPSHEPDVNFOU

    View full-size slide

  30. ,VCFSOFUFTͷ

    ࠷৽ετϨʔδػೳ
    ,VCFSOFUFT
    தɾ্ڃऀ޲͚

    View full-size slide

  31. ৽ͨʹ௥Ճ͞Εͨػೳ
    ‣ Ҏ߱ʹొ৔ͨ͠৽ػೳͰ஫໨͍ͯ͠Δ΋ͷΛ঺հ
    (FOFSJD&QIFNFSBM7PMVNF ("

    "VUPSFNPWF17$TDSFBUFECZ4UBUFGVM4FU "MQIB

    3FBE8SJUF0ODF1PE "MQIB

    7PMVNF)FBMUI.POJUPS "MQIB

    $POUBJOFS0CKFDU4UPSBHF*OUFSGBDF $04*
    "MQIB

    31

    View full-size slide

  32. (FOFSJD&QIFNFSBM7PMVNF
    ‣ ௨ৗͷ17$17͸1PE͕࡟আ͞Εͯ΋ɺ࡟আ͞Εͳ͍ 7PMVNF͸࢒ͬͨ··

    ‣ &QIFNFSBM7PMVNF͸1PE͕࡟আͱಉ࣌ʹ17$17΋࡟আ
    ΞϓϦͷ࡟আͱಉ࣌ʹ7PMVNF࡟আ͢ΔϢʔεέʔε޲͚
    w ྫը૾ॲཧ΍Ի੠ॲཧͷΑ͏ʹதؒσʔλΛग़ྗ͢ΔΞϓϦ
    ‣ ಛผͳ$4*υϥΠό͸ෆཁ͔ͭطଘ17$17ͰαϙʔτࡁΈͷػೳ͕ར༻Մ

    32 ಈ࡞ݕূϨϙʔτIUUQTRJJUBDPNZTBLBTIJUBJUFNTEEGBGC
    ௨ৗͷ17$17 &QIFNFSBM7PMVNF

    View full-size slide

  33. "VUP3FNPWF17$ 4UBUFGVM4FU

    ‣ 4UBUFGVM4FU WPMVNF$MBJN5FNQMBUF
    ͔Β࡞੒͞Εͨ17$17Λ
    4UBUFGVM4FU࡟আεέʔϧΠϯ SFQMJDBTͷ࡟ݮ
    ʹ࿈ಈ͠࡟আ͢Δػೳ
    ௨ৗ͸1PEΛ࡟আͯ͠΋17$17͸࡟আ͞Εͣ VNPVOUEFUBDIͷΈ

    ‣ ςετ࣌΍ύϒϦοΫΫϥ΢υͳͲͰར༻͞Ε͍ͯͳ͍17$17 7PMVNF

    ͕ҙਤͤͣ࢒Γଓ͚՝ۚ͞Εଓ͚ΔͷΛආ͚͍ͨͱͷཁ๬
    IPHF
    IPHF IPHF IPHF
    SFQMJDBT
    IPHF
    IPHF
    SFQMJDBT
    IPHF
    IPHF
    SFQMJDBT
    TDBMFJOલ σϑΥϧτͷڍಈ "VUP3FNPWFઃఆ࣌
    33
    ҙਤͤͣ
    7PM࡟আ͞ΕΔ
    ϦεΫ͕͋ΔͨΊ
    ཁ஫ҙ
    ಈ࡞ݕূϨϙʔτIUUQTRJJUBDPNZPTTIJ@JUFNTEECBBDB

    View full-size slide

  34. 3FBE8SJUF0ODF1PE
    ‣ 17$17ʹͯ࢖༻͢ΔϚ΢ϯτ࣌ͷΞΫηεݖ "DDFTT.PEF
    ͸
    ,VCFSOFUFTWҎલ͸छྨ 380 309 389

    ‣ ,VCFSOFUFTWͷΞϧϑΝػೳͱͯ͠3FBE8SJUF0ODF1PE 3801
    ͕

    ৽ͨʹ௥Ճ
    34
    3FBE8SJUF0ODF 380

    /PEF
    3FBE8SJUF
    ͭͷ/PEF͔Β3FBE8SJUF
    ͰϚ΢ϯτͰ͖Δ
    3FBE0OMZ.BOZ 309

    /PEF
    3FBE
    ෳ਺ϊʔυ͔Β3FBE0OMZ
    ͰϚ΢ϯτͰ͖Δ
    /PEF
    3FBE
    3FBE8SJUF.BOZ 389

    /PEF
    ෳ਺ϊʔυ͔Β3FBE8SJUF
    ͰϚ΢ϯτͰ͖Δ
    /PEF
    3FBE8SJUF 3FBE8SJUF
    3FBE8SJUF0ODF1PE 3801

    /PEF
    ͭͷ1PE͔Β3FBE8SJUFͰ
    Ϛ΢ϯτͰ͖Δ
    /PEF
    3FBE

    8SJUF
    3FBE8SJUF
    /FX
    ಈ࡞ݕূϨϙʔτIUUQTRJJUBDPNZTBLBTIJUBJUFNTBEGFBGDFF

    View full-size slide

  35. 3FBE8SJUF0ODF1PE ଓ͖

    ‣ "DDFTT.PEF͸ετϨʔδͷϚ΢ϯτͷ࢓༷͔Βઃܭ
    FH
    J4$4* CMPDL
    ͩͱ3FBE8SJUF0ODF /'4
    fi
    MF
    ͩͱ3FBE8SJUF.BOZ
    ‣ ετϨʔδࢹ఺Ͱ͸ϊʔυ΁ͷ7PMVNFׂΓ౰ͯͷͨΊɺϚ΢ϯτ࣌ʹ

    ΤϥʔͱͳΒͣ3FBE8SJUF0ODF ࠨਤ
    ͕Ͱ͖ͯ͠·͏
    ‣ ϩοΫϝΧχζϜΛ࣋ͨͳ͍#MPDLετϨʔδͷ৔߹ɺࠨਤͷߏ੒͸

    σʔλഁյͱͳΔϦεΫ͋Γ
    ‣ ͭͷ1PE͔ΒͷΈ͔͠8SJUF͞Εͳ͍͜ͱΛอূ͢Δ3801͕ొ৔
    35
    3FBE8SJUF0ODF 380

    /PEF
    3FBE8SJUF
    3FBE8SJUF0ODF1PE 3801

    /PEF
    3FBE

    8SJUF
    3FBE8SJUF

    View full-size slide

  36. 7PMVNF)FBMUI.POJUPS
    ‣ 1PEʹϚ΢ϯτ͞Εͨ7PMVNFΛఆظత؂ࢹ͢Δػೳ
    كʹ͔͠ΞΫηε͞Εͳ͍7PMVNF͸ɺ͍͟࢖͓͏ͱࢥͬͨΒյΕ͍ͯΔ
    έʔε͋Γ
    ‣ ͜ΕΛ๷͙ͨΊ7PMVNF)FBMUI.POJUPSͷ࢓૊Έ͕$4*ʹ௥Ճ
    ‣ ,VCFSOFUFTWͰ͸؂ࢹͷΈ͕ͩɺকདྷ͸GTDLͷࣗಈ࣮ߦͳͲ

    ࣗಈ෮چͷͨΊͷ଍ֻ͔Γͷػೳ
    /PEF /PEF
    IFBMUI

    NPOJUPSBHFOU
    IFBMUI

    NPOJUPSDPOUSPMMFS
    /PEF
    IFBMUI

    NPOJUPSBHFOU
    ఆظνΣοΫ ఆظνΣοΫ
    ݁Ռ௨஌
    1PE
    ͷ&WFOU΁
    ݁ՌΛه࿥
    Events:


    Type Reason Age From
    Message


    ---- ------ ---- ----
    -------


    ...


    Normal VolumeConditionNormal 5m53s (x141 over 19m) csi-pv-
    monitor-agent-hostpath.csi.k8s.io The Volume returns to the
    healthy state


    Warning VolumeConditionAbnormal 53s (x11 over 20m) csi-pv-
    monitor-agent-hostpath.csi.k8s.io The volume isn't mounted
    ಈ࡞ݕূϨϙʔτIUUQTRJJUBDPNZTBLBTIJUBJUFNTCGDDFCGDF
    36

    View full-size slide

  37. $04*
    ‣ $4* $POUBJOFS4UPSBHF*OUFSGBDF
    ͷର৅͸ϒϩοΫϑΝΠϧετϨʔδ
    ‣ ΦϒδΣΫτετϨʔδ޲͚ʹ$04* $POUBJOFS0CKFDU4UPSBHF
    *OUFSGBDF
    ͕ొ৔ ·ͩ·ͩϕΠϏʔϑΣʔζ

    IUUQTDPOUBJOFSPCKFDUTUPSBHFJOUFSGBDFHJUIVCJP
    ‣ $04*ࣗମ͕ΞϧϑΝͷͨΊɺ,VCFSOFUFTͷϦιʔεͱͯ͠͸

    ೖ͓ͬͯΒͣ ར༻࣌͸ผ్$3% $VTUPN3FTPVSDF%J
    fi
    OJUJPOT
    ΛσϓϩΠ͢Δඞཁ͋Γ

    ‣ Ϟσϧͷઃܭ͸17$174UPSBHF$MBTTͱྨࣅͨ͠ઃܭࢥ૝

    "MQIBͷͨΊมߋͷՄೳੑ͋Γ

    37
    37

    View full-size slide

  38. $04* ଓ͖

    38
    $4* $04*
    1FSTJTUFOU7PMVNF$MBJN 17$

    ࡞੒͢Δ7PMVNFͷཁٻ಺༰
    #VDLFU3FRVFTU
    ࡞੒͢Δ#VDLFUͷཁٻ಺༰
    1FSTJTUFOU7PMVNF 17

    ࡞੒͞Εͨ7PMVNF
    #VDLFU
    ࡞੒͞Εͨ#VDLFU
    4UPSBHF$MBTT 4$

    7PMVNFͷੜ੒ݩͱͳΔ1PPM
    #VDLFU$MBTT
    #VDLFUͷੜ੒ݩͱͳΔ1PPM
    ࢓༷ௐࠪϨϙʔτIUUQTRJJUBDPNZTBLBTIJUBJUFNTGBFFGFF
    $04*Ͱ͸্هͷଞʹΫϨσϯγϟϧ৘ใΛѻ͏Ϧιʔεͱͯ͠
    #VDLFU"DDFTT3FRVFTU #VDLFU"DDFTT #VDLFU"DDFTT$MBTT
    ͷͭͷϦιʔε͕͋Δ
    $4*ͱ$04*ͷϞσϧൺֱ $04*ͷΞʔΩςΫνϟ

    View full-size slide

  39. ͜Μͳ$4*υϥΠό͸ݏͩ

    ݸਓͷࡶײ

    ετϨʔδ

    ϕϯμʔ޲͚

    View full-size slide

  40. lૉૣ͘෮چz͕ཧղͰ͖͍ͯͳ͍
    40
    ‣ ؅ཧऀ͕खಈͰઃఆ͠ͳ͚Ε͹ӡ༻Ͱ͖ͳ͍ϑϩʔ͕͋Δ$4*υϥΠό͸

    ਏ͍
    ‣ ෮چ࣌ʹ؅ཧऀͷਓखͰରԠ͕ඞਢʹͳΔ΋ͷ͸ɺzૉૣ͘෮چz͸Ͱ͖ͳ͍
    ‣ $4*࢓༷͑͞ຬͨͤ͹$4*υϥΠόͱͯ͠े෼ͱߟ͑ͯ։ൃ͞Ε͍ͯΔ΋ͷ͕

    ͜ͷ܏޲ʹ͋Δҹ৅
    ‣ Ұྫͱͯ͠ҎԼͷ৔߹ʹखಈͰઃఆ͠ͳ͚Ε͹ೖΔέʔε͕ଟ͍ ҹ৅

    ϊʔυ͕௥Ճ࡟আ͞Εͨ৔߹͓Αͼ*1ΞυϨε*2/͕มߋ͞Εͨ৔߹ɺ
    ετϨʔδଆͷ"$-ઃఆ͸खಈͰมߋ
    $4*υϥΠόͷΞοϓσʔτ͸खಈͰͷରԠͷΈ͔͠ͳ͍
    04ͷ,FSOFMόʔδϣϯͳͲͷґଘ͕ڧ͍ ෮چํ๏ͱͯ͠04ΞοϓσʔτͰͷ෮چ͕ෆՄ

    View full-size slide

  41. $4*υϥΠόͷόʔδϣϯΞοϓ
    ‣ ֤ࣾఏڙͷ$4*υϥΠόͷόʔδϣϯΞοϓ͕ߦΘΕͳ͍ස౓͕௿͍΋ͷ͸
    ར༻Ͱ͖ͳ͍ ͨ͘͠ͳ͍

    ‣ ,VCFSOFUFTͷϦϦʔε͸ϲ݄ʹճ աڈ͸ϲ݄ʹճ

    ίϛϡχςΟͰͷαϙʔτ͸όʔδϣϯ·Ͱ
    ͭ·Γ೥લͷ,VCFSOFUFTͷόʔδϣϯ·Ͱ͔͠αϙʔτ͞Ε͍ͯͳ͍
    ‣ $4*ͷ࢓༷͓ΑͼόΠφϦ͸,VCFSOFUFTͷϦϦʔεʹ߹Θͤͯόʔδϣϯ
    Ξοϓ͞ΕΔέʔε͕ଟ͍
    ‣ ֤ࣾఏڙͷ$4*υϥΠό͕೥Ҏ্ߋ৽͞Ε͍ͯͳ͍΋ͷ͸ɺϥΠϒϥϦͳͲ
    ΋ݹ͘αϙʔτ͞Ε͍ͯͳ͍ঢ়ଶ
    ‣ ࠷৽ͷ,VCFSOFUFTͰ͸ར༻Ͱ͖ͳ͍ ಈ͍ͯ΋ϥΠϒϥϦ͸αϙʔτ֎

    41

    View full-size slide

  42. αϙʔτ͕ετϨʔδࢹ఺ͷΈ
    ‣ ετϨʔδΛར༻͢ΔϢʔβ͔Βݟͨ࣌ͷ

    αϙʔτΛظ଴͢Δք໘͕มԽ
    ‣ ετϨʔδϕϯμʔͷαϙʔτ࣌ʹ

    ετϨʔδͷΈͷࢹ఺Ͱ͔͠αϙʔτ͞Ε

    ͳ͍ճ౴͞Εͳ͍ͷ͸ਏ͍
    $4*υϥΠόͷαϙʔτʹ͸04
    ,VCFSOFUFTͷ஌͕ࣝඞཁ
    ‣ աڈͷαϙʔτମ੍͔ΒਐԽͤ͞ରԠͯ͠

    ͘ΕΔϕϯμʔ͸خ͍͠
    42
    ,VCFSOFUFT
    4UPSBHF
    /PEF 04

    $4*%SJWFS
    "QQT
    ੺ࣈϕϯμʔఏڙ
    4UPSBHF
    )ZQFS7JTPS
    7. 04

    "QQT
    %SJWFS˞
    ˞0QFO4UBDL$JOEFS%SJWFSͳͲ
    ք໘
    αϙʔτ࣌ʹ
    ϕϯμʔʹ

    ظ଴͢Δ
    ௐࠪൣғ
    7. ίϯςφ

    View full-size slide

  43. ·ͱΊ
    ‣ ΠϯϑϥΛߏங͢ΔࡍͷՁ஋؍͕zૉૣ͘෮چz΁γϑτ
    ‣ ৽͍͠Ձ஋؍Λ࣮ݱ͢ΔͨΊͷಓ۩ͷҰ͕ͭίϯςφ,VCFSOFUFT
    ‣ ,VCFSOFUFTͷετϨʔδؔ࿈ͷ࠷৽ػೳ͸ɺαʔό ϊʔυ
    ͔ΒΈͨ

    ετϨʔδͷ؅ཧػೳ͕ڧԽ
    ‣ ໿೥,VCFSOFUFTʹऔΓ૊ΜͰɺӡ༻͠ʹ͍͘ར༻Ͱ͖ͳ͍ͱײͨ͡

    $4*υϥΠόʹ͍ͭͯࡶײΛ঺հ
    ‣ ίϯςφ,VCFSOFUFTͷࢢ৔΁৐Γग़͢ͷͰ͋Ε͹ɺόοΫάϥϯυͱ

    ͳΔ৽͍͠Ձ஋؍Λཧղ͠ɺ։ൃɾαϙʔτͷจԽ Ձ஋؍εϐʔυײମ੍

    ͷγϑτʹ΋औΓ૊Ή͜ͱ͕ॏཁ
    ରԠ੡඼ΛϦϦʔε͢Ε͹ྑ͍ͱ͍͏΋ͷͰ͸ͳ͍
    43

    View full-size slide