Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Persistent Volumeのはじめの一歩
Search
Yukinori Sakashita
October 27, 2020
Technology
2
880
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/
Yukinori Sakashita
October 27, 2020
Tweet
Share
More Decks by Yukinori Sakashita
See All by Yukinori Sakashita
Kubernetes Persistent Volume向け ゾーン障害への備え
ysakashita
0
1.3k
はじめよう Kubernetes PersistentVolume のバックアップ
ysakashita
2
900
2022年コンテナ/Kubernetes向けストレージ技術の最新動向
ysakashita
9
5k
Cloud Nativeに向けた考えるべきポイント
ysakashita
1
220
ステートフルアプリ on Kubernetesの現在と今後の展望
ysakashita
2
680
VM時代からコンテナ時代へストレージ管理の移り変わり
ysakashita
9
7.2k
Kubernetes時代のストレージ
ysakashita
1
580
PersistentVolumeの一歩進んだ使い方
ysakashita
3
1.6k
ストレージの基礎
ysakashita
54
20k
Other Decks in Technology
See All in Technology
VPoEの視点から見た、ヘンリーがサーバーサイドKotlinを使う理由 / Why Server-side Kotlin 2024
cho0o0
1
420
Luupの開発組織におけるインシデントマネジメントの変遷 ver.RoadtoSRENEXT2024
grimoh
1
270
成長期に歩みを止めないための創業期の開発文化形成
mayah
6
420
MySQLのロックの種類とその競合
yoku0825
6
1.6k
推薦システムを本番導入する上で一番優先すべきだったこと~NewsPicks記事推薦機能の改善事例を元に~
morinota
0
130
開発生産性をむしろ向上させる セキュリティパートナーの作り方 / Dev Productivity Con 2024
flatt_security
0
390
Android研修【MIXI 24新卒技術研修】
mixi_engineers
PRO
0
100
LLMアプリケーションの評価の実践と課題 ~PharmaXにおける今後の展望~
pharma_x_tech
2
170
公共領域から学ぶ クラウド移行についてエンジニアが意識していること
kawakawa2222
0
140
ここがすごいよ! AWS Systems Manager!
saichan11
0
1.8k
AWSでRAGを作る法方
sonoda_mj
1
140
データ分析を支える技術 生成AI再入門
ishikawa_satoru
0
380
Featured
See All Featured
Build your cross-platform service in a week with App Engine
jlugia
227
17k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
325
21k
Designing for Performance
lara
604
67k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
23
1.9k
Designing the Hi-DPI Web
ddemaree
276
34k
Building Better People: How to give real-time feedback that sticks.
wjessup
357
18k
Scaling GitHub
holman
458
140k
The World Runs on Bad Software
bkeepers
PRO
63
11k
How To Stay Up To Date on Web Technology
chriscoyier
784
250k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
13
430
Design by the Numbers
sachag
277
18k
How GitHub (no longer) Works
holman
305
140k
Transcript
1FSTJTUFOU7PMVNFͷ ͡ΊͷҰา :VLJOPSJ4BLBTIJUB
ࣗݾհ ‣ٕज़ݚڀΤϦΞ ӡ༻ཧٕज़ Ϋϥυ αʔόετϨʔδ ࣗಈࣗίϯϐϡʔςΟϯά
"*.- // ).. #BZFTJBO/FUXPSL ‣৬ྺ ཱ࡞ॴ 㾎தԝݚڀॴԣݚڀॴ ओݚڀһ 㾎ւ֎ݚڀॴ!γϦίϯόϨʔ ϥϘ αʔόϕϯμʔ ςΫχΧϧ4& 2 ࡔԼಙ ത࢜ :VLJOPSJ4BLBTIJUB 1I% ‣ ϠϑʔגࣜձࣾθοτϥϘגࣜձࣾ ‣ 4/*"ຊࢧ෦ٕज़ҕһձ෭ҕһ ‣ 4/*" 64 5FDIOJDBM$PVODJM"EWJTPS
"HFOEB σʔλͷӬଓԽ ,VCFSOFUFTʹ͓͚ΔετϨʔδϞσϧͱಈ͖ 17$17Λศར͔ͭ҆શʹ͏4UBUFGVM4FU 3
σʔλͷӬଓԽ
1FSTJTUFOUͱ ‣ &QIFNFSBM ͔ͳ͍ɺ໋ 1PEͷআ࠶σϓϩΠͱಉ࣌ʹσʔλ͕ফ͑Δ FNQUZ%JS XSJUBCMFMBZFSTFUD
‣ 1FSTJTUFOU ࣋ଓతɺӬଓੑ 1PE͕আ࠶σϓϩΠ͞Εͯσʔλফ͑ͳ͍ 1FSTJTUFOU7PMVNF 17 5 bin/lib Container App Logic Data
&QIFNFSBM 1FSTJTUFOU -PDBM 1FSTJTUFOU &YUFSOBM σʔλͷอଘॴ োੑ 1PEআͰσʔλআ ϊʔυ ͘͠σΟεΫ
আͰ σʔλআ ετϨʔδ ͘͠7PMVNF আ Ͱσʔλআ දతͳ ,4ͷϦιʔε FNQUZ%JS 17$17 -PDBM IPTU1BUI 17$17 σʔλͷอଘॴ $POUBJOFS 4UPSBHF $POUBJOFS $POUBJOFS $POUBJOFS PS XSJUBCMF MBZFS FNQUZ%JS
#MPDL4UPSBHF 'JMF4UPSBHF 0CKFDU4UPSBHF ΞʔΩςΫνϟ ಛ wଂυϥΠϒͱಉ͡3BXσόΠε wϑΝΠϧγεςϜࣗ༝ʹબ wωοτϫʔΫυϥΠϒ wϑΝΠϧγεςϜετϨʔδ ͤɺมߋෆՄ
wΦϒδΣΫτ୯ҐͰΞΫηε wϑΝΠϧγεςϜʹґଘ͠ͳ͍ ͨΊɺେྔσʔλΛ֨ೲՄೳ σʔλసૹϓϩτίϧ J4$4* /7.FP' /'4 4.# )5514 )551 Ϛϯτύεͷྫ EFWTEB aaaTIBSFaIPHF IUUQTBBBPSHTUPSBHFIPHF ੑೳ )JHI .JEEMF -PX ओͳ༻్ %# 04 #PPU%JTL ϑΝΠϧͷڞ༗ ࣸਅɺಈը֨ೲ ετϨʔδछผ J4$4* /"44FSWFS /'4 4.# ,74 )55144FSWFS )5514 )PTU )PTU )PTU ҰൠతͳͰ͋ΓʹΑΓมΘΓ·͢ 4$4* 4$4*
#MPDL4UPSBHF 'JMF4UPSBHF 0CKFDU4UPSBHF ΞʔΩςΫνϟ ಛ wଂυϥΠϒͱಉ͡3BXσόΠε wϑΝΠϧγεςϜࣗ༝ʹબ wωοτϫʔΫυϥΠϒ wϑΝΠϧγεςϜετϨʔδ ͤɺมߋෆՄ
wΦϒδΣΫτ୯ҐͰΞΫηε wϑΝΠϧγεςϜʹґଘ͠ͳ͍ ͨΊɺେྔσʔλΛ֨ೲՄೳ σʔλసૹϓϩτίϧ J4$4* /7.FP' /'4 4.# )5514 )551 Ϛϯτύεͷྫ EFWTEB aaaTIBSFaIPHF IUUQTBBBPSHTUPSBHFIPHF ੑೳ )JHI .JEEMF -PX ओͳ༻్ %# 04 #PPU%JTL ϑΝΠϧͷڞ༗ ࣸਅɺಈը֨ೲ ετϨʔδछผ J4$4* /"44FSWFS /'4 4.# ,74 )55144FSWFS )5514 )PTU )PTU )PTU ҰൠతͳͰ͋ΓʹΑΓมΘΓ·͢ 4$4* 4$4* ,VCFSOFUFTͷ17$17ͷλʔήοτ কདྷαϙʔτͷ Մೳੑ͋Γ˞ ˞,&1IUUQTHJUIVCDPNLVCFSOFUFTFOIBODFNFOUTJTTVFT $04*IUUQTHJUIVCDPNLVCFSOFUFTTJHTDPOUBJOFSPCKFDUTUPSBHFJOUFSGBDFTQFD
σʔλՁͱಛੑͱอଘॴ ‣ σʔλͷՁΞϓϦͷಛੑʹԠͯ͡ɺͲ͜ʹอଘ͢Δͷ͔ΛܾΊΔͷ͕ϕλʔ ՁϏδωεఏڙαʔϏεͷॏཁͰܾ·Δ͜ͱ͕ଟ͍ ಛੑσʔλʹΞΫηε͢ΔΞϓϦϢʔεέʔεͰܾ·Δ͜ͱ͕ଟ͍ ཁٻੑೳ 3FBE8SJUFͷൺ 3%#/'4͕ඇਪ͕ଟ͍
3%# .2 /P42- 'JMF ސ٬ใ ։ൃɾ ӡ༻ʹඞཁ ࠶ੜՄೳͳσʔλ Ұ࣌తͳσʔλ &QIFNFSBM 1FSTJTUFOU -PDBM 1FSTJTUFOU #ࣾ'JMF Ձ ಛੑ อଘॴ 1FSTJTUFOU "ࣾ#MPDL 1FSTJTUFOU $ࣾ0CKFDU
ΞϓϥΠΞϯεͱ4%4 ‣ ΞϓϥΠΞϯεετϨʔδͱ4%4ΞʔΩ্ੑೳಛੑ͕ҧ͏ ‣ ετϨʔδ%JTL*0ʹؔͯ͠ͲͪΒࢄΞʔΩςΫνϟ ‣ 4%4εϞʔϧελʔτ͕༰қɻͨͩ͠ɺେنԽʹ͍ωοτϫʔΫ͕ϘτϧωοΫʹͳΓқ͍ ‣ σʔλͷՁɾಛੑʹԠͯ͡બ͖͢ ࢄΞϓϦ͕4%4ʹ͍͍ͯΔͱ͍͏୯७ͳΘ͚Ͱແ͍
$POUSPMMFS $IBTTJT .FNPSZ %BUB /PEF .FNPSZ %BUB /PEF .FNPSZ %BUB /PEF .FNPSZ %BUB /PEF .FNPSZ %BUB /PEF .FNPSZ .FUB%BUB /PEF .FNPSZ %# )PTU )PTU " " " "` "`` " ΞϓϥΠΞϯε ετϨʔδ 4%4 " " " "
,VCFSOFUFTʹ͓͚Δ ετϨʔδϞσϧͱಈ͖
ετϨʔδͷϞσϧ ‣ ϕϯμʔχϡʔτϥϧͳϞσϧ 1FSTJTUFOU7PMVNF$MBJN 1FSTJTUFOU7PMVNF 4UPSBHF$MBTT ‣
ཧऀͱϢʔβͷׂΛߟྀͨ͠Ϟσϧ ‣ ετϨʔδஔͷૢ࡞ͳ͠Ͱ7PMVNFΛ ίϯςφʹࣗಈͰϚϯτ ‣ ओʹϒϩοΫετϨʔδϑΝΠϧ ετϨʔδ͕ର 12 Ϣʔβ ཧऀ
ετϨʔδϦιʔεͷൣғͱݖݶ ‣ 4UPSBHF$MBTT 1FSTJTUFOU7PMVNFશͯͷ/BNFTQBDFͰڞ௨ͷϦιʔε Ϋϥελશମͷཧऀݖݶ͕ඞཁ $MVTUFS3PMFͱόΠϯσΟϯά͞ΕͨΞΧϯτ ‣ 1FSTJTUFOU7PMVNF$MBJN/BNFTQBDF͝ͱͷϦιʔε
/BNFTQBDFEΦϒδΣΫτͷಡΈॻ͖ͷݖݶ͕ඞཁ 3PMFͱόΠϯσΟϯά͞ΕͨΞΧϯτ 13 LVCFDUMBQJSFTPVSDFT /".&4)035/".&4"1*(3061/".&41"$&%,*/% QFSTJTUFOUWPMVNFDMBJNTQWDUSVF1FSTJTUFOU7PMVNF$MBJN QFSTJTUFOUWPMVNFTQWGBMTF1FSTJTUFOU7PMVNF TUPSBHFDMBTTFTTDTUPSBHFLTJPGBMTF4UPSBHF$MBTT
1FSTJTUFOU7PMVNF$MBJN QWD ‣ 7PMVNFͷཁٻ༷Λද͢Ϧιʔε 4UPSBHFUZQF 4UPSBHF$MBTT໊ 7PMVNFTJ[F
"DDFTTNPEF 14
ϩοΫϝΧχζϜͷҧ͍ ‣ ϒϩοΫετϨʔδ -#" ཧϒϩοΫΞυϨογϯά ͷΞΫηε ͷͨΊɺϩοΫϝΧχζϜΛ͍࣋ͬͯͳ͍ ͷϗετ͔ΒͷΈ8SJUFͱͳΔΑ͏ʹ
Ϛϯτ͢Δඞཁ͋Γ ‣ ϑΝΠϧετϨʔδ ϑΝΠϧ୯ҐͰͷϩοΫϝΧχζϜ͋Γ 0QFO࣌ʹऔಘͨ͠ϩοΫΛଞϗετʹൖ ෳͷϗετ͔Β3FBE8SJUF͕Մೳ 15 )PTU )PTU )PTU )PTU 3FBE8SJUF 3FBE 3FBE8SJUF 3FBE8SJUF )PTU ͕ഉଞϩοΫͰ ։͍͍ͯΔΑ pMF ϒϩοΫετϨʔδ ϑΝΠϧετϨʔδ
"DDFTT.PEFT 16 /PEF /PEF 3FBE 3FBE 3FBE8SJUF0ODF 380 3FBE0OMZ.BOZ 309
/PEF /PEF 3FBE8SJUF.BOZ 389 ‣ ͭͷ/PEF͔Β3FBE 8SJUFͰϚϯτͰ͖Δ ‣ ෳͷ/PEF͔Β3FBE 0OMZͰϚϯτͰ͖Δ ‣ ෳͷ/PEF͔Β3FBE 8SJUFͰϚϯτͰ͖Δ /PEF 3FBE8SJUF 3FBE8SJUF 3FBE8SJUF
1FSTJTUFOU7PMVNF QW ‣ 7PMVNFΛද͢Ϧιʔε 4UPSBHFUZQF 4UPSBHF$MBTT໊ 4J[F
"DDFTTNPEFT 3FDMBJNQPMJDZ w 3FUBJO w 3FDZDMF %FQSFDBUFE w %FMFUF 17
3FDMBJN1PMJDZ ‣ 17$Λআͨ࣌͠ɺ17ΛͲ͏͢Δ͔ΛܾΊΔϙϦγʔ 18 17$আ 17$আ 17$আ ͦͷ·· σʔλΛ আ
17Λআ 3FUBJO 3FDZDMF %FQSFDBUFE %FMFUF
4UPSBHF$MBTT TD ‣ ετϨʔδϓʔϧΛද͢Ϟσϧ /BNF 3FDMBJNQPMJDZ 1SPWJTJPOFS
‣ 1SPWJTJPOFS͕ετϨʔδஔͷ "1*Λݺͼग़͠ 19
$4* $POUBJOFS4UPSBHF*OUFSGBDF ‣ ίϯςφΦʔέετϨʔγϣϯ͚ͷඪ४༷ ‣ ओཁͳίϯςφΦʔέετϨʔγϣϯ͕࠾༻ ,VCFSOFUFT $MPVE'PVOESZ .FTPT %PDLFS
FUD ‣ ,VCFSOFUFTͰʹͯ("αϙʔτ ‣ ,VCFSOFUFTͷιʔεπϦʔ JOUSFF Ͱཧ͞Ε͍ͯͨετϨʔδஔʹ ؔ࿈͢Δ࣮͕ɺSEϕϯμͰಠࣗʹ։ൃఏڙ͢Δ͜ͱ͕Մೳ ‣ ,VCFSOFUFTͰJOUSFFഇࢭ༧ఆɺ$4*ͷҠߦ͕ਪਐத 20
1FSTJTUFOU7PMVNFͷׂΓͯ ‣ 1FSTJTUFOU7PMVNFͷׂΓͯʹେ͖ͭ͘ͷํ๏ ‣ .BOVBM1SPWJTJPOJOH ཧऀ͕4UPSBHF$MBTTͱ1FSTJTUFOU7PMVNFΛࣄલʹ࡞ Ϣʔβ1FSTJTUFOU7PMVNF$MBJNΛͬͯ1FSTJTUFOU7PMVNFΛબ ‣
%ZOBNJD1SPWJTJPOJOH ཧऀ4UPSBHF$MBTTͷΈࣄલʹ४උ Ϣʔβ͕1FSTJTUFOU7PMVNF$MBJNΛ࡞͢Δͱ 1FSTJTUFOU7PMVNF͕ࣗಈੜ 21
%ZOBNJD1SPWJTJPOJOH 22 ʜ TQFD DPOUBJOFST OBNFNZTRM JNBHFNZTRM ʜ WPMVNF.PVOUT OBNFNZTRMEBUB
NPVOU1BUIWBSMJCNZTRM WPMVNF$MBJN5FNQMBUFT NFUBEBUB OBNFNZTRMEBUB TQFD BDDFTT.PEFT<3FBE8SJUF0ODF> TUPSBHF$MBTT/BNFHPME SFTPVSDFT SFRVFTUT TUPSBHF(J %FQMPZ
%ZOBNJD1SPWJTJPOJOH 23 ʜ TQFD DPOUBJOFST OBNFNZTRM JNBHFNZTRM ʜ WPMVNF.PVOUT OBNFNZTRMEBUB
NPVOU1BUIWBSMJCNZTRM WPMVNF$MBJN5FNQMBUFT NFUBEBUB OBNFNZTRMEBUB TQFD BDDFTT.PEFT<3FBE8SJUF0ODF> TUPSBHF$MBTT/BNFHPME SFTPVSDFT SFRVFTUT TUPSBHF(J $SFBUF17$
%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$
%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 $4*DPOUSPMMFSͷಈׂ͖Ѫ
%ZOBNJD1SPWJTJPOJOH 26 ʜ TQFD DPOUBJOFST OBNFNZTRM JNBHFNZTRM ʜ WPMVNF.PVOUT OBNFNZTRMEBUB
NPVOU1BUIWBSMJCNZTRM WPMVNF$MBJN5FNQMBUFT NFUBEBUB OBNFNZTRMEBUB TQFD BDDFTT.PEFT<3FBE8SJUF0ODF> TUPSBHF$MBTT/BNFHPME SFTPVSDFT SFRVFTUT TUPSBHF(J Storage OS "TTJHO $SFBUF 17
%ZOBNJD1SPWJTJPOJOH 27 ʜ TQFD DPOUBJOFST OBNFNZTRM JNBHFNZTRM ʜ WPMVNF.PVOUT OBNFNZTRMEBUB
NPVOU1BUIWBSMJCNZTRM WPMVNF$MBJN5FNQMBUFT NFUBEBUB OBNFNZTRMEBUB TQFD BDDFTT.PEFT<3FBE8SJUF0ODF> TUPSBHF$MBTT/BNFHPME SFTPVSDFT SFRVFTUT TUPSBHF(J Storage OS Container Runtime Container .PVOU ɹ17
3PMMJOH6QEBUF 28 ‣ ϩʔϦϯάΞοϓσʔτʹΑΓ1PE࠶࡞ ‣ 1FSTJTUFOU7PMVNFͱ1FSTJTUFOU7PMVNF$MBJN࠶࡞͞Εͳ͍ ‣ ͭ·ΓɺετϨʔδஔͷ7PMVNFআ͞Εͳ͍ ‣ 7PMVNFʹର͠EFUBDIBUUBDI͕࣮ߦ
‣ /PEFোηϧϑώʔϦϯάʹΑΔ1PEͷ࡞Γ͠ͷέʔεͰಉ༷
W /PEF" 7PMVNF W /PEF# 7PMVNF /PEF$ 3PMMJOH6QEBUF
W /PEF" 7PMVNF W /PEF# 7PMVNF /PEF$ 3PMMJOH6QEBUF W %FUBDI
W /PEF" 7PMVNF W /PEF# 7PMVNF /PEF$ 3PMMJOH6QEBUF "UUBDI
W /PEF" 7PMVNF /PEF# %FUBDI 7PMVNF /PEF$ W 3PMMJOH6QEBUF
W /PEF" 7PMVNF /PEF# "UUBDI 7PMVNF /PEF$ W 3PMMJOH6QEBUF
17$17Λศར͔ͭ ҆શʹ͏4UBUFGVM4FU
4UBUFGVM4FU TUT 35 ‣ 17$17Λศར͔ͭ҆શʹ͏ͳΒ4UBUFGVM4FU͕Φεεϝ ‣ 4UBUFGVM4FUΛআͯ͠4UBUFGVM4FUͱ1PE͕ফ͑ΔͷΈ 17$ 17আ͞Εͳ͍
Φϖϛεࢭ ‣ ಛ 1PE໊ʹ࿈ଓͨ͠φϯόϦϯά FH NZTRM NZTRMʜ ετϨʔδʹ༏͍͠ಈ࡞ ҆શ 17$Λࣗಈੜͯ͘͠ΕΔWPMVNF$MBJN5FNQMBUFT ‣ 17$17ͷαΠζ֦ு 7PMVNF&YQBOTJPO Ͱҙ͕ඞཁ˞ ɾɾ ˞$/%5l1FSTJTUFOU7PMVNFͷҰาਐΜ͍ͩํzࢀর IUUQTTQFBLFSEFDLDPNZTBLBTIJUBQFSTJTUFOUWPMVNFGBMTFCVKJOOEBTIJJGBOH
ಛ࿈ଓͨ͠φϯόϦϯά ‣ 4UBUFGVM4FU͔Βੜ͞ΕΔ1PEͷ໊લࣗಈͰφϯόϦϯά ‣ 1PEʹׂΛઃఆ͠қ͍ 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
ಛετϨʔδʹ༏͍͠ಈ࡞ ‣ 1PEΛߋ৽͢Δࡍɺඞͣલͷ൪߸ͷ1PEͷॲཧ͕͔ྃͯ͠Β࣮ߦ ‣ ετϨʔδͷ%FUBDI͕ߦΘΕͨޙɺ"UUBDI͕࣮ߦ͞ΕΔ͜ͱ͕อূ ‣ %FQMPZNFOUͩͱ"UUBDIʹࣦഊɺσʔλഁյʹܨ͕Δ߹͕͋ΔͷͰҙ 3PMMJOH 6QEBUF FUD
3VOOJOH 5FSNJOBUJOH $SFBUJOH ಉ࣌ʹൃੜ 38 Ϛϯτʹࣦഊ ಉҰϑΝΠϧͷ8SJUF ͕ൃੜ͢ΔϦεΫ͋Γ 3PMMJOH 6QEBUF FUD 3VOOJOH $SFBUJOH ݹ͍1PE͕আޙɺ࡞։࢝ 38 QPEYYY QPEYYY QPEZZZ QPE QPE QPE %FQMPZNFOU 4UBUFGVM4FU
ઃఆ༰ 17$ͱಉ͡ ಛWPMVNF$MBJN5FNQMBUFT ‣ 4UBUFGVM4FUΛσϓϩΠ͢Δͱ1PEͷੜʹ͋Θͤͯ17$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 1717$͕ੜ͞ΕΔͱ %ZOBNJD1SPWJTJPOJOH ʹΑΓࣗಈੜ WPMVNF$MBJN5FNQMBUFͷ໊લ 4UBUFGVM4FUͷ໊લ࿈൪ Ͱ17$͕ੜ
·ͱΊ 39 ‣ σʔλͷӬଓԽʹؔ͢Δجຊతͳߟ͑ํΛհ ‣ ,VCFSOFUFTͰͷετϨʔδͷϞσϧͱಈ͖Λհ ‣ 17$17Λศར͔ͭ҆શʹ͏4UBUFGVM4FUʹ͍ͭͯհ ‣ ,VCFSOFUFTͰɺநԽ͞ΕͨϞσϧʹΑΓ
ετϨʔδΛར༻͢ΔͷγϯϓϧͰ؆୯ ‣ ͍͠͠ͱ͢ΕɺͦͦͷεςʔτϑϧΞϓϦετϨʔδͷӡ༻ εςʔτϑϧΞϓϦετϨʔδͷӡ༻ܦݧ͕ઙ͍߹ɺ ॳΊ͔ΒϏδωεΫϦςΟΧϧͳσʔλʹઓͤͣɺ ࣦͬͯϏδωεʹӨڹͷগͳ͍σʔλ͔Βઓ͠ϊϋΛੵ ͜Ε͔Βεςʔτϑϧઓ͢ΔਓͷҰݴ