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

Persistent Volumeのはじめの一歩

17d762ae166e66cab39e9b2e3df7d198?s=47 Yukinori Sakashita
October 27, 2020
Technology
2
360

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/

17d762ae166e66cab39e9b2e3df7d198?s=128

Yukinori Sakashita

October 27, 2020
Tweet

More Decks by Yukinori Sakashita

See All by Yukinori Sakashita
17d762ae166e66cab39e9b2e3df7d198?s=48 ysakashita
8
5.1k
17d762ae166e66cab39e9b2e3df7d198?s=48 ysakashita
1
450
17d762ae166e66cab39e9b2e3df7d198?s=48 ysakashita
3
1k
17d762ae166e66cab39e9b2e3df7d198?s=48 ysakashita
53
18k
17d762ae166e66cab39e9b2e3df7d198?s=48 ysakashita
5
4.5k
17d762ae166e66cab39e9b2e3df7d198?s=48 ysakashita
15
4.4k
17d762ae166e66cab39e9b2e3df7d198?s=48 ysakashita
7
3.8k
17d762ae166e66cab39e9b2e3df7d198?s=48 ysakashita
3
290

Other Decks in Technology

See All in Technology
494defe9442c2c5f72296544b04db4f7?s=48 kusumicorp
0
340
380bcd2ab751f5838abd8219df53e5fe?s=48 tomoki10
5
3k
D8e3492ad16d2087b7cb8b2f6c4d3eb9?s=48 iseki
1
150
Ec2568783e5ea4ecd0d68e1f22291eb8?s=48 takahashikazutaro
0
200
2219597a939c895e5db6f8b7c94e2859?s=48 pojiro
1
120
6ddc65998177a0f05be629dc31321a8f?s=48 kken78
0
140
A13fd21165bce344d35fd1d1245e14f2?s=48 aachan5550
0
320
3373c144fef1d3518b9b3f24a6b46ad0?s=48 lmi
1
540
7cd783377515bdf8207062840b7b2f4e?s=48 soracom
PRO
0
200
140494d272a4d89883a94fdfdb29dea2?s=48 oracle4engineer
PRO
0
290
Eeac2f3b51b69b3cd6fb14ed348f0c6e?s=48 limes2018
0
110
4b45a7e80d4ae7da08069abcb499d696?s=48 kenz_
1
230

Featured

See All Featured
15f2b8221f247985a27a627d2ece72f0?s=48 pauljervisheath
195
16k
1177e050db6bafe62885362edf6e3537?s=48 lauravandoore
17
2k
7559f6cff1f5efc2d210965febd4d71c?s=48 bermonpainter
347
27k
027d1ebf66cc039a0bd3b55eeadbe75d?s=48 sachag
269
17k
766b9746b59e6f09e280cd33cf4ed419?s=48 skipperchong
13
920
3ab1249be442027903e1180025340b3f?s=48 reverentgeek
170
7.5k
A9a491b0fcbe0fbce3d64063a37add99?s=48 rmw
15
980
3d4519fd34b76fb265fc0237f3792bd4?s=48 danielanewman
6
700
245cee81a9c424266e5e401d844ea881?s=48 lara
26
3.2k
3d6ace9554821d552146413bcdf874f6?s=48 trishagee
34
4k
78b475797a14c84799063c7cd073962f?s=48 holman
450
140k
C86443373fbfe92996aa882d0d7a59f8?s=48 imathis
482
150k

Transcript

  1. 1FSTJTUFOU7PMVNFͷ ͸͡ΊͷҰา :VLJOPSJ4BLBTIJUB

  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௕ ‣ 4/*" 64 5FDIOJDBM$PVODJM"EWJTPS

  3. "HFOEB  σʔλͷӬଓԽ  ,VCFSOFUFTʹ͓͚ΔετϨʔδϞσϧͱಈ͖  17$17Λศར͔ͭ҆શʹ࢖͏4UBUFGVM4FU 3

  4. σʔλͷӬଓԽ

  5. 1FSTJTUFOUͱ͸ ‣ &QIFNFSBM ͸͔ͳ͍ɺ୹໋   1PEͷ࡟আ࠶σϓϩΠͱಉ࣌ʹσʔλ͕ফ͑Δ  FNQUZ%JS XSJUBCMFMBZFSTFUD

    ‣ 1FSTJTUFOU ࣋ଓతɺӬଓੑ   1PE͕࡟আ࠶σϓϩΠ͞Εͯ΋σʔλ͸ফ͑ͳ͍  1FSTJTUFOU7PMVNF 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. #MPDL4UPSBHF 'JMF4UPSBHF 0CKFDU4UPSBHF ΞʔΩςΫνϟ ಛ௃ w಺ଂυϥΠϒͱಉ͡3BXσόΠε wϑΝΠϧγεςϜ͸ࣗ༝ʹબ୒ wωοτϫʔΫυϥΠϒ wϑΝΠϧγεςϜ͸ετϨʔδ೚ ͤɺมߋෆՄ

    wΦϒδΣΫτ୯ҐͰΞΫηε wϑΝΠϧγεςϜʹґଘ͠ͳ͍ ͨΊɺେྔσʔλΛ֨ೲՄೳ σʔλసૹϓϩτίϧ J4$4* /7.FP' /'4 4.# )5514 )551 Ϛ΢ϯτύεͷྫ EFWTEB aaaTIBSFaIPHF IUUQTBBBPSHTUPSBHFIPHF ੑೳ )JHI .JEEMF -PX ओͳ༻్ %# 04 #PPU%JTL ϑΝΠϧͷڞ༗ ࣸਅɺಈը֨ೲ ετϨʔδछผ J4$4* /"44FSWFS /'4 4.# ,74 )55144FSWFS )5514 )PTU )PTU )PTU Ұൠతͳ܏޲Ͱ͋Γ੡඼ʹΑΓมΘΓ·͢ 4$4* 4$4*

  8. #MPDL4UPSBHF 'JMF4UPSBHF 0CKFDU4UPSBHF ΞʔΩςΫνϟ ಛ௃ w಺ଂυϥΠϒͱಉ͡3BXσόΠε wϑΝΠϧγεςϜ͸ࣗ༝ʹબ୒ wωοτϫʔΫυϥΠϒ wϑΝΠϧγεςϜ͸ετϨʔδ೚ ͤɺมߋෆՄ

    wΦϒδΣΫτ୯ҐͰΞΫηε wϑΝΠϧγεςϜʹґଘ͠ͳ͍ ͨΊɺେྔσʔλΛ֨ೲՄೳ σʔλసૹϓϩτίϧ J4$4* /7.FP' /'4 4.# )5514 )551 Ϛ΢ϯτύεͷྫ EFWTEB aaaTIBSFaIPHF IUUQTBBBPSHTUPSBHFIPHF ੑೳ )JHI .JEEMF -PX ओͳ༻్ %# 04 #PPU%JTL ϑΝΠϧͷڞ༗ ࣸਅɺಈը֨ೲ ετϨʔδछผ J4$4* /"44FSWFS /'4 4.# ,74 )55144FSWFS )5514 )PTU )PTU )PTU Ұൠతͳ܏޲Ͱ͋Γ੡඼ʹΑΓมΘΓ·͢ 4$4* 4$4* ,VCFSOFUFTͷ17$17ͷλʔήοτ কདྷαϙʔτͷ Մೳੑ͋Γ˞ ˞,&1IUUQTHJUIVCDPNLVCFSOFUFTFOIBODFNFOUTJTTVFT $04*IUUQTHJUIVCDPNLVCFSOFUFTTJHTDPOUBJOFSPCKFDUTUPSBHFJOUFSGBDFTQFD

  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 $ࣾ0CKFDU

  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  $MVTUFS3PMFͱόΠϯσΟϯά͞ΕͨΞΧ΢ϯτ ‣ 1FSTJTUFOU7PMVNF$MBJN͸/BNFTQBDF͝ͱͷϦιʔε

     /BNFTQBDFEΦϒδΣΫτ΁ͷಡΈॻ͖ͷݖݶ͕ඞཁ  3PMFͱόΠϯσΟϯά͞ΕͨΞΧ΢ϯτ 13 LVCFDUMBQJSFTPVSDFT /".&4)035/".&4"1*(3061/".&41"$&%,*/% QFSTJTUFOUWPMVNFDMBJNTQWDUSVF1FSTJTUFOU7PMVNF$MBJN QFSTJTUFOUWPMVNFTQWGBMTF1FSTJTUFOU7PMVNF TUPSBHFDMBTTFTTDTUPSBHFLTJPGBMTF4UPSBHF$MBTT

  14. 1FSTJTUFOU7PMVNF$MBJN QWD ‣ 7PMVNFͷཁٻ࢓༷Λද͢Ϧιʔε  4UPSBHFUZQF 4UPSBHF$MBTT໊   7PMVNFTJ[F

     "DDFTTNPEF 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  4UPSBHFUZQF 4UPSBHF$MBTT໊   4J[F

     "DDFTTNPEFT  3FDMBJNQPMJDZ w 3FUBJO w 3FDZDMF %FQSFDBUFE  w %FMFUF 17

  18. 3FDMBJN1PMJDZ ‣ 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  3FDMBJNQPMJDZ  1SPWJTJPOFS

    ‣ 1SPWJTJPOFS͕ετϨʔδ૷ஔͷ "1*Λݺͼग़͠ 19

  20. $4* $POUBJOFS4UPSBHF*OUFSGBDF ‣ ίϯςφΦʔέετϨʔγϣϯ޲͚ͷඪ४࢓༷ ‣ ओཁͳίϯςφΦʔέετϨʔγϣϯ͕࠾༻ ,VCFSOFUFT $MPVE'PVOESZ .FTPT %PDLFS

    FUD  ‣ ,VCFSOFUFTͰ͸ʹͯ("αϙʔτ ‣ ,VCFSOFUFTͷιʔεπϦʔ JOUSFF Ͱ؅ཧ͞Ε͍ͯͨετϨʔδ૷ஔʹ ؔ࿈͢Δ࣮૷͕ɺSEϕϯμͰಠࣗʹ։ൃఏڙ͢Δ͜ͱ͕Մೳ ‣ ,VCFSOFUFTͰ͸JOUSFF͸ഇࢭ༧ఆɺ$4*΁ͷҠߦ͕ਪਐத 20

  21. 1FSTJTUFOU7PMVNFͷׂΓ౰ͯ ‣ 1FSTJTUFOU7PMVNFͷׂΓ౰ͯʹ͸େ͖ͭ͘ͷํ๏ ‣ .BOVBM1SPWJTJPOJOH  ؅ཧऀ͕4UPSBHF$MBTTͱ1FSTJTUFOU7PMVNFΛࣄલʹ࡞੒  Ϣʔβ͸1FSTJTUFOU7PMVNF$MBJNΛ࢖ͬͯ1FSTJTUFOU7PMVNFΛબ୒ ‣

    %ZOBNJD1SPWJTJPOJOH  ؅ཧऀ͸4UPSBHF$MBTTͷΈࣄલʹ४උ  Ϣʔβ͕1FSTJTUFOU7PMVNF$MBJNΛ࡞੒͢Δͱ 1FSTJTUFOU7PMVNF͕ࣗಈੜ੒ 21

  22. %ZOBNJD1SPWJTJPOJOH 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 %FQMPZ

  23. %ZOBNJD1SPWJTJPOJOH 23 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 $SFBUF17$

  24. %ZOBNJD1SPWJTJPOJOH 24 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$

  25. %ZOBNJD1SPWJTJPOJOH 25 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 $4*DPOUSPMMFSͷಈ͖͸ׂѪ

  26. %ZOBNJD1SPWJTJPOJOH 26 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

  27. %ZOBNJD1SPWJTJPOJOH 27 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

  28. 3PMMJOH6QEBUF 28 ‣ ϩʔϦϯάΞοϓσʔτʹΑΓ1PE͸࠶࡞੒ ‣ 1FSTJTUFOU7PMVNFͱ1FSTJTUFOU7PMVNF$MBJN͸࠶࡞੒͞Εͳ͍ ‣ ͭ·ΓɺετϨʔδ૷ஔͷ7PMVNF΋࡟আ͞Εͳ͍ ‣ 7PMVNFʹର͠EFUBDIBUUBDI͕࣮ߦ

    ‣ /PEFো֐΍ηϧϑώʔϦϯάʹΑΔ1PEͷ࡞Γ௚͠ͷέʔεͰ΋ಉ༷

  29. W /PEF" 7PMVNF W /PEF# 7PMVNF /PEF$ 3PMMJOH6QEBUF

  30. W /PEF" 7PMVNF W /PEF# 7PMVNF /PEF$ 3PMMJOH6QEBUF W %FUBDI

  31. W /PEF" 7PMVNF W /PEF# 7PMVNF /PEF$ 3PMMJOH6QEBUF "UUBDI

  32. W /PEF" 7PMVNF /PEF# %FUBDI 7PMVNF /PEF$ W 3PMMJOH6QEBUF

  33. W /PEF" 7PMVNF /PEF# "UUBDI 7PMVNF /PEF$ W 3PMMJOH6QEBUF

  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$17ͷαΠζ֦ு 7PMVNF&YQBOTJPO Ͱ͸஫ҙ͕ඞཁ˞ ɾɾ ˞$/%5l1FSTJTUFOU7PMVNFͷҰาਐΜͩ࢖͍ํzࢀর IUUQTTQFBLFSEFDLDPNZTBLBTIJUBQFSTJTUFOUWPMVNFGBMTFCVKJOOEBTIJJGBOH

  36. ಛ௃࿈ଓͨ͠φϯόϦϯά ‣ 4UBUFGVM4FU͔Βੜ੒͞ΕΔ1PEͷ໊લ͸ࣗಈͰφϯόϦϯά ‣ 1PEʹ໾ׂΛઃఆ͠қ͍  εΫϦϓτͳͲͰศར 36 LVCFDUMHFUQPE 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 LVCFDUMHFUQPE 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 LVCFDUMHFUQWD 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 LVCFDUMHFUQW 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$͕ੜ੒͞ΕΔͱ %ZOBNJD1SPWJTJPOJOH ʹΑΓࣗಈੜ੒ WPMVNF$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