Persistent Volumeのはじめの一歩

Kubernetes Novice Tokyo #6で発表したスライドです。
https://k8s-novice-jp.connpass.com/event/191555/

Transcript

1. 1FSTJTUFOU
   7PMVNFͷ
   ͸͡ΊͷҰา :VLJOPSJ
   4BLBTIJUB
2. ࣗݾ঺հ ‣ٕज़ݚڀΤϦΞ
    ӡ༻؅ཧٕज़
    Ϋϥ΢υ
    αʔόετϨʔδ
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    "*.-
   //
   )..
   #BZFTJBO
   /FUXPSL
   
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   4BLBTIJUB
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3. "HFOEB  σʔλͷӬଓԽ
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4. σʔλͷӬଓԽ
5. 1FSTJTUFOUͱ͸ ‣ &QIFNFSBM
   ͸͔ͳ͍ɺ୹໋
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   MBZFST
   FUD
   ‣ 1FSTJTUFOU ࣋ଓతɺӬଓੑ
    1PE͕࡟আ࠶σϓϩΠ͞Εͯ΋σʔλ͸ফ͑ͳ͍
    1FSTJTUFOU
   7PMVNF 17 5 bin/lib Container App Logic Data
6. &QIFNFSBM 1FSTJTUFOU
   -PDBM 1FSTJTUFOU
   &YUFSOBM σʔλͷอଘ৔ॴ ଱ো֐ੑ 1PE࡟আͰσʔλ΋࡟আ ϊʔυ ΋͘͠͸σΟεΫ ࡟আͰ σʔλ΋࡟আ ετϨʔδ ΋͘͠͸7PMVNF ࡟আ Ͱσʔλ΋࡟আ ୅දతͳ
   ,4ͷϦιʔε FNQUZ%JS 17$17
   -PDBM
   IPTU1BUI 17$17 σʔλͷอଘ৔ॴ $POUBJOFS 4UPSBHF $POUBJOFS $POUBJOFS $POUBJOFS PS XSJUBCMF
   MBZFS FNQUZ%JS
7. #MPDL
   4UPSBHF 'JMF
   4UPSBHF 0CKFDU
   4UPSBHF ΞʔΩςΫνϟ ಛ௃ w಺ଂυϥΠϒͱಉ͡3BXσόΠε
   wϑΝΠϧγεςϜ͸ࣗ༝ʹબ୒ wωοτϫʔΫυϥΠϒ
   wϑΝΠϧγεςϜ͸ετϨʔδ೚ ͤɺมߋෆՄ
   wΦϒδΣΫτ୯ҐͰΞΫηε
   wϑΝΠϧγεςϜʹґଘ͠ͳ͍ ͨΊɺେྔσʔλΛ֨ೲՄೳ
   σʔλసૹϓϩτίϧ J4$4*
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8. #MPDL
   4UPSBHF 'JMF
   4UPSBHF 0CKFDU
   4UPSBHF ΞʔΩςΫνϟ ಛ௃ w಺ଂυϥΠϒͱಉ͡3BXσόΠε
   wϑΝΠϧγεςϜ͸ࣗ༝ʹબ୒ wωοτϫʔΫυϥΠϒ
   wϑΝΠϧγεςϜ͸ετϨʔδ೚ ͤɺมߋෆՄ
   wΦϒδΣΫτ୯ҐͰΞΫηε
   wϑΝΠϧγεςϜʹґଘ͠ͳ͍ ͨΊɺେྔσʔλΛ֨ೲՄೳ
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9. σʔλՁ஋ͱಛੑͱอଘ৔ॴ ‣ σʔλͷՁ஋΍ΞϓϦͷಛੑʹԠͯ͡ɺͲ͜ʹอଘ͢Δͷ͔ΛܾΊΔͷ͕ϕλʔ
    Ձ஋͸Ϗδωε΍ఏڙαʔϏεͷॏཁ౓Ͱܾ·Δ͜ͱ͕ଟ͍
    ಛੑ͸σʔλʹΞΫηε͢ΔΞϓϦ΍ϢʔεέʔεͰܾ·Δ͜ͱ͕ଟ͍
   ཁٻੑೳ 3FBE8SJUFͷൺ཰
   3%#͸/'4͕ඇਪ঑͕ଟ͍౳ 3%# .2 /P42- 'JMF ސ٬৘ใ ։ൃɾ ӡ༻ʹඞཁ ࠶ੜ੒Մೳͳσʔλ
   Ұ࣌తͳσʔλ &QIFNFSBM 1FSTJTUFOU
   -PDBM 1FSTJTUFOU
   #ࣾ
   'JMF Ձ஋ ಛੑ อଘ৔ॴ 1FSTJTUFOU
   "ࣾ
   #MPDL 1FSTJTUFOU
   $ࣾ
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10. ΞϓϥΠΞϯεͱ4%4 ‣ ΞϓϥΠΞϯεετϨʔδͱ4%4͸ΞʔΩ্ੑೳಛੑ͕ҧ͏
    ‣ ετϨʔδ͸%JTL
    *0ʹؔͯ͠͸ͲͪΒ΋෼ࢄΞʔΩςΫνϟ
    ‣ 4%4͸εϞʔϧελʔτ͕༰қɻͨͩ͠ɺେن໛Խʹ൐͍ωοτϫʔΫ͕ϘτϧωοΫʹͳΓқ͍
    ‣ σʔλͷՁ஋ɾಛੑʹԠͯ͡બ୒͢΂͖ ෼ࢄΞϓϦ͕4%4ʹ޲͍͍ͯΔͱ͍͏୯७ͳΘ͚Ͱ͸ແ͍
    $POUSPMMFS $IBTTJT .FNPSZ %BUB
    /PEF .FNPSZ %BUB
    /PEF .FNPSZ %BUB
    /PEF .FNPSZ %BUB
    /PEF .FNPSZ %BUB
    /PEF .FNPSZ .FUB
    %BUB
    /PEF .FNPSZ %# )PTU )PTU " " " "` "`` " ΞϓϥΠΞϯε
    ετϨʔδ 4%4 " " " "
11. ,VCFSOFUFTʹ͓͚Δ
    ετϨʔδϞσϧͱಈ͖
12. ετϨʔδͷϞσϧ ‣ ϕϯμʔχϡʔτϥϧͳϞσϧ
     1FSTJTUFOU7PMVNF$MBJN
     1FSTJTUFOU7PMVNF
     4UPSBHF$MBTT
    ‣ ؅ཧऀͱϢʔβͷ໾ׂΛߟྀͨ͠Ϟσϧ
    ‣ ετϨʔδ૷ஔͷૢ࡞ͳ͠Ͱ7PMVNFΛ
    ίϯςφʹࣗಈͰϚ΢ϯτ
    ‣ ओʹϒϩοΫετϨʔδϑΝΠϧ
    ετϨʔδ͕ର৅ 12 Ϣʔβ ؅ཧऀ
13. ετϨʔδϦιʔεͷൣғͱݖݶ ‣ 4UPSBHF$MBTT
    1FSTJTUFOU7PMVNF͸શͯͷ/BNFTQBDFͰڞ௨ͷϦιʔε
     Ϋϥελશମͷ؅ཧऀݖݶ͕ඞཁ
     $MVTUFS3PMFͱόΠϯσΟϯά͞ΕͨΞΧ΢ϯτ
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     /BNFTQBDFE
    ΦϒδΣΫτ΁ͷಡΈॻ͖ͷݖݶ͕ඞཁ
     3PMFͱόΠϯσΟϯά͞ΕͨΞΧ΢ϯτ 13 
    LVCFDUM
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14. 1FSTJTUFOU7PMVNF$MBJN QWD ‣ 7PMVNFͷཁٻ࢓༷Λද͢Ϧιʔε
     4UPSBHF
    UZQF
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    NPEF 14
15. ϩοΫϝΧχζϜͷҧ͍ ‣ ϒϩοΫετϨʔδ
     -#" ࿦ཧϒϩοΫΞυϨογϯά ͷΞΫηε ͷͨΊɺϩοΫϝΧχζϜΛ͍࣋ͬͯͳ͍
     ୆ͷϗετ͔ΒͷΈ8SJUFͱͳΔΑ͏ʹ
    Ϛ΢ϯτ͢Δඞཁ͋Γ
    ‣ ϑΝΠϧετϨʔδ
     ϑΝΠϧ୯ҐͰͷϩοΫϝΧχζϜ͋Γ
     0QFO࣌ʹऔಘͨ͠ϩοΫΛଞϗετʹ΋఻ൖ
     ෳ਺୆ͷϗετ͔Β3FBE8SJUF͕Մೳ 15 )PTU )PTU )PTU )PTU 3FBE8SJUF 3FBE 3FBE8SJUF 3FBE8SJUF )PTU ͕ഉଞϩοΫͰ
    ։͍͍ͯΔΑ pMF ϒϩοΫετϨʔδ ϑΝΠϧετϨʔδ
16. "DDFTT.PEFT 16 /PEF /PEF 3FBE 3FBE 3FBE8SJUF0ODF
    380 3FBE0OMZ.BOZ
    309 /PEF /PEF 3FBE8SJUF.BOZ
    389 ‣ ͭͷ/PEF͔Β3FBE 8SJUFͰϚ΢ϯτͰ͖Δ ‣ ෳ਺ͷ/PEF͔Β3FBE
    0OMZͰϚ΢ϯτͰ͖Δ ‣ ෳ਺ͷ/PEF͔Β3FBE 8SJUFͰϚ΢ϯτͰ͖Δ /PEF 3FBE8SJUF 3FBE8SJUF 3FBE8SJUF
17. 1FSTJTUFOU7PMVNF QW ‣ 7PMVNFΛද͢Ϧιʔε
     4UPSBHF
    UZQF
    4UPSBHF$MBTT໊
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    NPEFT
     3FDMBJN
    QPMJDZ
    w 3FUBJO
    w 3FDZDMF
    %FQSFDBUFE
    w %FMFUF 17
18. 3FDMBJN
    1PMJDZ
    ‣ 17$Λ࡟আͨ࣌͠ɺ17ΛͲ͏͢Δ͔ΛܾΊΔϙϦγʔ 18 17$࡟আ 17$࡟আ 17$࡟আ ͦͷ·· σʔλΛ
    ࡟আ 17Λ࡟আ 3FUBJO 3FDZDMF
    %FQSFDBUFE %FMFUF
19. 4UPSBHF$MBTT TD ‣ ετϨʔδϓʔϧΛද͢Ϟσϧ
     /BNF
     3FDMBJN
    QPMJDZ
     1SPWJTJPOFS
    ‣ 1SPWJTJPOFS͕ετϨʔδ૷ஔͷ
    "1*Λݺͼग़͠ 19
20. $4* $POUBJOFS
    4UPSBHF
    *OUFSGBDF ‣ ίϯςφΦʔέετϨʔγϣϯ޲͚ͷඪ४࢓༷
    ‣ ओཁͳίϯςφΦʔέετϨʔγϣϯ͕࠾༻
    ,VCFSOFUFT
    $MPVE'PVOESZ
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    %PDLFS
    FUD
    ‣ ,VCFSOFUFTͰ͸ʹͯ("αϙʔτ
    ‣ ,VCFSOFUFTͷιʔεπϦʔ JOUSFF Ͱ؅ཧ͞Ε͍ͯͨετϨʔδ૷ஔʹ
    ؔ࿈͢Δ࣮૷͕ɺSEϕϯμͰಠࣗʹ։ൃఏڙ͢Δ͜ͱ͕Մೳ
    ‣ ,VCFSOFUFTͰ͸JOUSFF͸ഇࢭ༧ఆɺ$4*΁ͷҠߦ͕ਪਐத 20
21. 1FSTJTUFOU
    7PMVNFͷׂΓ౰ͯ ‣ 1FSTJTUFOU
    7PMVNFͷׂΓ౰ͯʹ͸େ͖ͭ͘ͷํ๏
    ‣ .BOVBM
    1SPWJTJPOJOH
     ؅ཧऀ͕4UPSBHF$MBTTͱ1FSTJTUFOU7PMVNFΛࣄલʹ࡞੒
     Ϣʔβ͸1FSTJTUFOU7PMVNF$MBJNΛ࢖ͬͯ1FSTJTUFOU7PMVNFΛબ୒
    ‣ %ZOBNJD
    1SPWJTJPOJOH
     ؅ཧऀ͸4UPSBHF$MBTTͷΈࣄલʹ४උ
     Ϣʔβ͕1FSTJTUFOU7PMVNF$MBJNΛ࡞੒͢Δͱ
    1FSTJTUFOU7PMVNF͕ࣗಈੜ੒ 21
22. %ZOBNJD
    1SPWJTJPOJOH 22 ʜ
    
    
    TQFD
    
    
    
    
    
    
    DPOUBJOFST
    
    
    
    
    
    
    
    OBNF
    NZTRM
    
    
    
    
    
    
    
    
    JNBHF
    NZTRM
    ʜ
    
    
    
    
    
    
    
    
    WPMVNF.PVOUT
    
    
    
    
    
    
    
    
    
    OBNF
    NZTRMEBUB
    
    
    
    
    
    
    
    
    
    
    NPVOU1BUI
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    WPMVNF$MBJN5FNQMBUFT
    
    
    
    NFUBEBUB
    
    
    
    
    
    
    OBNF
    NZTRMEBUB
    
    
    
    
    TQFD
    
    
    
    
    
    
    BDDFTT.PEFT
    <3FBE8SJUF0ODF>
    
    
    
    
    
    
    TUPSBHF$MBTT/BNF
    HPME
    
    
    
    
    
    
    SFTPVSDFT
    
    
    
    
    
    
    
    
    SFRVFTUT
    
    
    
    
    
    
    
    
    
    
    TUPSBHF
    (J
    
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23. %ZOBNJD
    1SPWJTJPOJOH 23 ʜ
    
    
    TQFD
    
    
    
    
    
    
    DPOUBJOFST
    
    
    
    
    
    
    
    OBNF
    NZTRM
    
    
    
    
    
    
    
    
    JNBHF
    NZTRM
    ʜ
    
    
    
    
    
    
    
    
    WPMVNF.PVOUT
    
    
    
    
    
    
    
    
    
    OBNF
    NZTRMEBUB
    
    
    
    
    
    
    
    
    
    
    NPVOU1BUI
    WBSMJCNZTRM
    
    
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    NFUBEBUB
    
    
    
    
    
    
    OBNF
    NZTRMEBUB
    
    
    
    
    TQFD
    
    
    
    
    
    
    BDDFTT.PEFT
    <3FBE8SJUF0ODF>
    
    
    
    
    
    
    TUPSBHF$MBTT/BNF
    HPME
    
    
    
    
    
    
    SFTPVSDFT
    
    
    
    
    
    
    
    
    SFRVFTUT
    
    
    
    
    
    
    
    
    
    
    TUPSBHF
    (J
    
    $SFBUF
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24. %ZOBNJD
    1SPWJTJPOJOH 24 ʜ
    
    
    TQFD
    
    
    
    
    
    
    DPOUBJOFST
    
    
    
    
    
    
    
    OBNF
    NZTRM
    
    
    
    
    
    
    
    
    JNBHF
    NZTRM
    ʜ
    
    
    
    
    
    
    
    
    WPMVNF.PVOUT
    
    
    
    
    
    
    
    
    
    OBNF
    NZTRMEBUB
    
    
    
    
    
    
    
    
    
    
    NPVOU1BUI
    WBSMJCNZTRM
    
    
    WPMVNF$MBJN5FNQMBUFT
    
    
    
    NFUBEBUB
    
    
    
    
    
    
    OBNF
    NZTRMEBUB
    
    
    
    
    TQFD
    
    
    
    
    
    
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    HPME
    
    
    
    
    
    
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25. %ZOBNJD
    1SPWJTJPOJOH 25 ʜ
    
    
    TQFD
    
    
    
    
    
    
    DPOUBJOFST
    
    
    
    
    
    
    
    OBNF
    NZTRM
    
    
    
    
    
    
    
    
    JNBHF
    NZTRM
    ʜ
    
    
    
    
    
    
    
    
    WPMVNF.PVOUT
    
    
    
    
    
    
    
    
    
    OBNF
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26. %ZOBNJD
    1SPWJTJPOJOH 26 ʜ
    
    
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    DPOUBJOFST
    
    
    
    
    
    
    
    OBNF
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    NZTRMEBUB
    
    
    
    
    
    
    
    
    
    
    NPVOU1BUI
    WBSMJCNZTRM
    
    
    WPMVNF$MBJN5FNQMBUFT
    
    
    
    NFUBEBUB
    
    
    
    
    
    
    OBNF
    NZTRMEBUB
    
    
    
    
    TQFD
    
    
    
    
    
    
    BDDFTT.PEFT
    <3FBE8SJUF0ODF>
    
    
    
    
    
    
    TUPSBHF$MBTT/BNF
    HPME
    
    
    
    
    
    
    SFTPVSDFT
    
    
    
    
    
    
    
    
    SFRVFTUT
    
    
    
    
    
    
    
    
    
    
    TUPSBHF
    (J
    Storage OS "TTJHO $SFBUF
    
    
    
    17
27. %ZOBNJD
    1SPWJTJPOJOH 27 ʜ
    
    
    TQFD
    
    
    
    
    
    
    DPOUBJOFST
    
    
    
    
    
    
    
    OBNF
    NZTRM
    
    
    
    
    
    
    
    
    JNBHF
    NZTRM
    ʜ
    
    
    
    
    
    
    
    
    WPMVNF.PVOUT
    
    
    
    
    
    
    
    
    
    OBNF
    NZTRMEBUB
    
    
    
    
    
    
    
    
    
    
    NPVOU1BUI
    WBSMJCNZTRM
    
    
    WPMVNF$MBJN5FNQMBUFT
    
    
    
    NFUBEBUB
    
    
    
    
    
    
    OBNF
    NZTRMEBUB
    
    
    
    
    TQFD
    
    
    
    
    
    
    BDDFTT.PEFT
    <3FBE8SJUF0ODF>
    
    
    
    
    
    
    TUPSBHF$MBTT/BNF
    HPME
    
    
    
    
    
    
    SFTPVSDFT
    
    
    
    
    
    
    
    
    SFRVFTUT
    
    
    
    
    
    
    
    
    
    
    TUPSBHF
    (J
    Storage OS Container Runtime Container 
    .PVOU
    ɹ17
28. 3PMMJOH
    6QEBUF 28 ‣ ϩʔϦϯάΞοϓσʔτʹΑΓ1PE͸࠶࡞੒
    ‣ 1FSTJTUFOU7PMVNFͱ1FSTJTUFOU7PMVNF$MBJN͸࠶࡞੒͞Εͳ͍
    ‣ ͭ·ΓɺετϨʔδ૷ஔͷ7PMVNF΋࡟আ͞Εͳ͍
    ‣ 7PMVNFʹର͠EFUBDIBUUBDI͕࣮ߦ
    ‣ /PEFো֐΍ηϧϑώʔϦϯάʹΑΔ1PEͷ࡞Γ௚͠ͷέʔεͰ΋ಉ༷
29. W /PEF
    "
    7PMVNF W /PEF
    #
    7PMVNF /PEF
    $
    3PMMJOH
    6QEBUF
30. W /PEF
    "
    7PMVNF W /PEF
    #
    7PMVNF /PEF
    $
    3PMMJOH
    6QEBUF W %FUBDI
31. W /PEF
    "
    7PMVNF W /PEF
    #
    7PMVNF /PEF
    $
    3PMMJOH
    6QEBUF "UUBDI
32. W /PEF
    "
    7PMVNF /PEF
    #
    %FUBDI 7PMVNF /PEF
    $
    W 3PMMJOH
    6QEBUF
33. W /PEF
    "
    7PMVNF /PEF
    #
    "UUBDI 7PMVNF /PEF
    $
    W 3PMMJOH
    6QEBUF
34. 17$17Λศར͔ͭ
    ҆શʹ࢖͏4UBUFGVM4FU
35. 4UBUFGVM4FU
    TUT
    35 ‣ 17$17Λศར͔ͭ҆શʹ࢖͏ͳΒ4UBUFGVM4FU͕Φεεϝ
    ‣ 4UBUFGVM4FUΛ࡟আͯ͠΋4UBUFGVM4FUͱ1PE͕ফ͑ΔͷΈ
    17$ 17͸࡟আ͞Εͳ͍ Φϖϛε๷ࢭ
    ‣ ಛ௃
     1PE໊ʹ࿈ଓͨ͠φϯόϦϯά
    FH
    NZTRM
    NZTRMʜ
     ετϨʔδʹ༏͍͠ಈ࡞ ҆શ
     17$Λࣗಈੜ੒ͯ͘͠ΕΔWPMVNF$MBJN5FNQMBUFT
    ‣ 17$17ͷαΠζ֦ு 7PMVNF&YQBOTJPO Ͱ͸஫ҙ͕ඞཁ˞ ɾɾ ˞
    $/%5
    l1FSTJTUFOU7PMVNFͷҰาਐΜͩ࢖͍ํz
    ࢀর
    IUUQTTQFBLFSEFDLDPNZTBLBTIJUBQFSTJTUFOUWPMVNFGBMTFCVKJOOEBTIJJGBOH
36. ಛ௃
    ࿈ଓͨ͠φϯόϦϯά ‣ 4UBUFGVM4FU͔Βੜ੒͞ΕΔ1PEͷ໊લ͸ࣗಈͰφϯόϦϯά
    ‣ 1PEʹ໾ׂΛઃఆ͠қ͍
     εΫϦϓτͳͲͰศར 36 
    LVCFDUM
    HFU
    QPE
    NAME READY STATUS RESTARTS AGE mysql-0 2/2 Running 0 69s mysql-1 2/2 Running 0 59s mysql-2 2/2 Running 0 52s NZTRM NZTRM NZTRM 4PVSDF 3FQMJDB 3FQMJDB
37. ಛ௃
    ετϨʔδʹ༏͍͠ಈ࡞ ‣ 1PEΛߋ৽͢Δࡍɺඞͣલͷ൪߸ͷ1PEͷॲཧ͕׬͔ྃͯ͠Β࣮ߦ
    ‣ ετϨʔδͷ%FUBDI͕ߦΘΕͨޙɺ"UUBDI͕࣮ߦ͞ΕΔ͜ͱ͕อূ
    ‣ %FQMPZNFOUͩͱ"UUBDIʹࣦഊɺσʔλഁյʹܨ͕Δ৔߹͕͋ΔͷͰ஫ҙ 3PMMJOH
    6QEBUF
    FUD 3VOOJOH 5FSNJOBUJOH $SFBUJOH ಉ࣌ʹൃੜ 38 Ϛ΢ϯτʹࣦഊ΍
    ಉҰϑΝΠϧ΁ͷ8SJUF
    ͕ൃੜ͢ΔϦεΫ͋Γ 3PMMJOH
    6QEBUF
    FUD 3VOOJOH $SFBUJOH ݹ͍1PE͕࡟আޙɺ࡞੒։࢝ 38 QPEYYY QPEYYY QPEZZZ QPE QPE QPE %FQMPZNFOU 4UBUFGVM4FU
38. ઃఆ಺༰͸
    17$ͱಉ͡ ಛ௃
    WPMVNF$MBJN5FNQMBUFT ‣ 4UBUFGVM4FUΛσϓϩΠ͢Δͱ1PEͷੜ੒ʹ͋Θͤͯ17$΋ੜ੒ 38 apiVersion: apps/v1 kind: StatefulSet metadata: name: mysql … containers: … volumeMounts: - name: data mountPath: /var/lib/mysql … volumeClaimTemplates: - metadata: name: data spec: storageClassName: standard accessModes: [“ReadWriteOnce”]
 resources: requests: storage: 10Gi 
    LVCFDUM
    HFU
    QPE
    NAME READY STATUS RESTARTS AGE mysql-0 2/2 Running 0 156m mysql-1 2/2 Running 0 156m mysql-2 2/2 Running 0 156m 
    LVCFDUM
    HFU
    QWD
    NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE data-mysql-0 Bound pvc-XXX 10Gi RWO standard 164m data-mysql-1 Bound pvc-YYY 10Gi RWO standard 163m data-mysql-2 Bound pvc-ZZZ 10Gi RWO standard 161m 
    LVCFDUM
    HFU
    QW
    NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE pvc-xxx 10Gi RWO Delete Bound db/data-mysql-1 standard 165m pvc-yyy 10Gi RWO Delete Bound db/data-mysql-2 standard 163m pvc-zzz 10Gi RWO Delete Bound db/data-mysql-0 standard 166m 17͸17$͕ੜ੒͞ΕΔͱ
    %ZOBNJD
    1SPWJTJPOJOH
    ʹΑΓࣗಈੜ੒ WPMVNF$MBJN5FNQMBUFͷ໊લ
    4UBUFGVM4FUͷ໊લ࿈൪
    Ͱ17$͕ੜ੒
39. ·ͱΊ 39 ‣ σʔλͷӬଓԽʹؔ͢Δجຊతͳߟ͑ํΛ঺հ
    ‣ ,VCFSOFUFTͰͷετϨʔδͷϞσϧͱಈ͖Λ঺հ
    ‣ 17$17Λศར͔ͭ҆શʹ࢖͏4UBUFGVM4FUʹ͍ͭͯ঺հ
    ‣ ,VCFSOFUFTͰ͸ɺந৅Խ͞ΕͨϞσϧʹΑΓ
    ετϨʔδΛར༻͢Δͷ͸γϯϓϧͰ؆୯
    ‣ ΋͠೉͍͠ͱ͢Ε͹ɺͦ΋ͦ΋ͷεςʔτϑϧΞϓϦ΍ετϨʔδͷӡ༻ εςʔτϑϧΞϓϦ΍ετϨʔδͷӡ༻ܦݧ͕ઙ͍৔߹͸ɺ
    ॳΊ͔ΒϏδωεΫϦςΟΧϧͳσʔλʹ௅ઓͤͣɺ
    ࣦͬͯ΋ϏδωεʹӨڹͷগͳ͍σʔλ͔Β௅ઓ͠ϊ΢ϋ΢Λ஝ੵ ͜Ε͔Βεςʔτϑϧ΁௅ઓ͢Δਓ΁ͷҰݴ