Kubernetes時代のストレージ

,VCFSOFUFT࣌୅ͷετϨʔδ :VLJOPSJ4BLBTIJUB

ࣗ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/*"5FDIOJDBM$PVODJM"EWJTPS

"HFOEB ίϯςφɾ,VCFSOFUFTͱ͸ ,VCFSOFUFTʹ͓͚ΔετϨʔδ ,VCFSOFUFT࣌୅ͷ$MPVE3FBEZ4UPSBHF$MPVE/BUJWF4UPSBHF ,VCFSOFUFT/BUJWF4UPSBHF
·ͱΊ 3

ίϯςφɾ,VCFSOFUFTͱ͸

ίϯςφͱ͸ 5 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͸ΞϓϦέʔγϣϯ ඞཁͳ 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

ίϯςφͷϝϦοτ 6 ‣ 7.ʹൺ΂ͯΠϝʔδαΠζ͕খ͍͞ ɾ7.7.Πϝʔδ 04Πϝʔδ ΞϓϦͷόΠφϦ (#ZUFT ɾίϯςφΞϓϦͷόΠφϦ
ؔ࿈ϥΠϒϥϦ .#ZUFT ‣ σϓϩΠ͕࣌ؒ୹͍ ɾαΠζ͕খ͍ͨ͞Ίμ΢ϯϩʔυ͕࣌ؒ୹͍ ɾ7.ͱҧ͍Ծ૝ͷϚγϯͷ࡞੒͕ෆཁ ୯ͳΔϓϩηεىಈ ‣ ίϯςφϥϯλΠϜʹΑΓ04ͳͲͷҧ͍Λٵऩ ‣ ԼҐͷ04ͷ؀ڥΛΫϦʔϯʹอͯΔ ϥΠϒϥϦ͕๲Ε্͕Βͳ͍ ɾͭͷΞϓϦ͔͠ར༻͠ͳ͍ϥΠϒϥϦΛԼҐͷ04ʹηοτΞοϓෆཁ

ͳͥίϯςφͳͷ͔ 7 ‣ 8FCαʔϏεͷීٴʹΑΓɺٸͳϦιʔε૿ڧ࡟ݮͳͲͷཁ๬ͷߴ·Γ ‣ ඞཁͳՕॴͷΈϦιʔε૿ڧʹԠ͑ΒΕΔΑ͏ʹαʔϏεΞϓϦͷ ΞʔΩςΫνϟͷมԽ ϞϊϦγοΫ͔ΒϚΠΫϩαʔϏε΁ͷมԽ ‣
ηοτΞοϓ͔Βىಈ·Ͱͷ࣌ؒΛΑΓ୹͘ ‣ Ϋϥ΢υͷ7.΁ϩάΠϯͯ͠։ൃˠखݩͷ1$Ͱ։ൃΫϥ΢υ؀ڥ΁ σϓϩΠ͢Δ։ൃελΠϧ΁γϑτ ‣ ؀ڥґଘ͔Βͷ୤ग़ ɾ։ൃ؀ڥͰ͸ಈ͍ͨͷʹɺຊ൪؀ڥͰ͸ಈ࡞ͤͣʜ ݪҼҙ͍ࣝͯ͠ͳ͔ͬͨϥΠϒϥϦͷόʔδϣϯ͕ҧ͏ͳͲ

ίϯςφΦʔέετϨʔγϣϯ 8 ‣ ෳ਺ͷίϯςφϥϯλΠϜΛ·ͱΊͯӡ༻؅ཧ͢Δͷ͕ ίϯςφΦʔέετϨʔγϣϯ ɾίϯςφϥϯλΠϜ FH%PDLFS 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

,VCFSOFUFTͱ͸ 9 ‣ ίϯςφΦʔέετϨʔγϣϯͷ σϑΝΫτελϯμʔυ ‣ $/$'ͷΤίγεςϜͷத৺తଘࡏ $MPVE/BUJWF$PNQVUJOH'PVOEBUJPO ‣
ओͳػೳ 4FMGIFBMJOH )PSJ[POUBMTDBMJOH 4FSWJDFEJTDPWFSZBOEMPBECBMBODJOH "VUPNBUFESPMMPVUTBOESPMMCBDLT 4UPSBHFPSDIFTUSBUJPO

,VCFSOFUFT࣌୅ͷ౸དྷ 10 ग़య$/$'4VSWFZ IUUQTXXXDODGJPCMPHDODGTVSWFZVTFPGDMPVEOBUJWFUFDIOPMPHJFTJOQSPEVDUJPOIBTHSPXOPWFSQFSDFOU

޿͕ΔΤίγεςϜ 11 ग़య࣌఺$/$'$MPVE/BUJWF-BOETDBQF IUUQTMBOETDBQFDODGJP

,VCFSOFUFTʹ͓͚Δ ετϨʔδ

ίϯςφͰͷσʔλӬଓԽͱ͸ 13 bin/lib Container App Logic Data bin/lib Container App
Logic Data ‣ աڈ ίϯςφ͸εςʔτ σʔλ Λ࣋ͭ ΞϓϦ͕ۤख εςʔτϑϧΞϓϦ ͩͬͨ ίϯςφ͕σϓϩΠ͞ΕΔ౎౓ σʔλ͕ॳظԽ ‣ ݱࡏ ೥ࠒʙ ϩδοΫͱσʔλΛ෼཭ σʔλΛ֎෦ετϨʔδʹอଘ ӬଓԽ

$4* ‣ ίϯςφΦʔέετϨʔγϣϯ޲͚ͷετϨʔδ*'ͷඪ४࢓༷ ίϯτϩʔϧϓϨʔϯɺ#MPDL'JMF͕λʔήοτ ‣ ओཁͳίϯςφΦʔέετϨʔγϣϯ͕࠾༻ ,VCFSOFUFT $MPVE'PVOESZ .FTPT
%PDLFS FUD ‣ ,VCFSOFUFTͰ͸ʹͯ("αϙʔτ ‣ ,VCFSOFUFTͷιʔεπϦʔ JOUSFF Ͱ؅ཧ͞Ε͍ͯͨετϨʔδ૷ஔʹ ؔ࿈͢Δ࣮૷͕ɺSEϕϯμͰಠࣗʹ։ൃఏڙ͢Δ͜ͱ͕Մೳ ‣ ,VCFSOFUFTͰ͸JOUSFF͸ഇࢭ༧ఆɺ$4*΁ͷҠߦ͕ਪਐத 14

εςʔτϑϧΞϓϦͷීٴঢ়گ ‣ ίϯςφʹ͓͚ΔεςʔτϑϧΞϓϦ͸طʹ͕ϓϩμΫγϣϯར༻ ‣ ίϯςφ͕εςʔτϑϧΞϓϦ͕ۤखͱ͍͏࣌୅͸ऴΘͬͨ 15 ग़య$/$'4637&: IUUQTXXXDODGJPXQDPOUFOUVQMPBET$/$'@4VSWFZ@3FQPSU@QEG

ετϨʔδͷϞσϧ ‣ ϕϯμʔχϡʔτϥϧͳϞσϧ 1FSTJTUFOU7PMVNF$MBJN 1FSTJTUFOU7PMVNF 4UPSBHF$MBTT ‣
؅ཧऀͱϢʔβͷ໾ׂΛߟྀͨ͠Ϟσϧ ‣ ετϨʔδ૷ஔͷૢ࡞ͳ͠Ͱ7PMVNFΛ ίϯςφʹࣗಈͰϚ΢ϯτ ‣ ओʹϒϩοΫετϨʔδϑΝΠϧ ετϨʔδ͕ର৅ 16 Ϣʔβ ؅ཧऀ

1FSTJTUFOU7PMVNFͷׂΓ౰ͯ ‣ 1FSTJTUFOU7PMVNFͷׂΓ౰ͯʹ͸େ͖ͭ͘ͷํ๏ ‣ .BOVBM1SPWJTJPOJOH ؅ཧऀ͕4UPSBHF$MBTTͱ1FSTJTUFOU7PMVNFΛࣄલʹ࡞੒ Ϣʔβ͸1FSTJTUFOU7PMVNF$MBJNΛ࢖ͬͯ1FSTJTUFOU7PMVNFΛબ୒ ‣
%ZOBNJD1SPWJTJPOJOH ؅ཧऀ͸4UPSBHF$MBTTͷΈࣄલʹ४උ Ϣʔβ͕1FSTJTUFOU7PMVNF$MBJNΛ࡞੒͢Δͱ 1FSTJTUFOU7PMVNF͕ࣗಈੜ੒ 17

1SPWJTJPOJOHͷྫ 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 %FQMPZ

%ZOBNJD1SPWJTJPOJOH 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 $SFBUF17$

NPVOU1BUIWBSMJCNZTRM WPMVNF$MBJN5FNQMBUFT NFUBEBUB OBNFNZTRMEBUB TQFD BDDFTT.PEFT<3FBE8SJUF0ODF> TUPSBHF$MBTT/BNFHPME SFTPVSDFT SFRVFTUT TUPSBHF(J 4FMFDU4$

NPVOU1BUIWBSMJCNZTRM WPMVNF$MBJN5FNQMBUFT NFUBEBUB OBNFNZTRMEBUB TQFD BDDFTT.PEFT<3FBE8SJUF0ODF> TUPSBHF$MBTT/BNFHPME SFTPVSDFT SFRVFTUT TUPSBHF(J Storage $SFBUF7PMVNF QSPWJTJPOFS $4*DPOUSPMMFSͷಈ͖͸ׂѪ

NPVOU1BUIWBSMJCNZTRM WPMVNF$MBJN5FNQMBUFT NFUBEBUB OBNFNZTRMEBUB TQFD BDDFTT.PEFT<3FBE8SJUF0ODF> TUPSBHF$MBTT/BNFHPME SFTPVSDFT SFRVFTUT TUPSBHF(J Storage OS "TTJHO $SFBUF 17

NPVOU1BUIWBSMJCNZTRM WPMVNF$MBJN5FNQMBUFT NFUBEBUB OBNFNZTRMEBUB TQFD BDDFTT.PEFT<3FBE8SJUF0ODF> TUPSBHF$MBTT/BNFHPME SFTPVSDFT SFRVFTUT TUPSBHF(J Storage OS Container Runtime Container .PVOU ɹ17

ίϯςφ·ͰͷϘϦϡʔϜͷύε σΟϨΫτϦ σόΠε EFWTEC NOUEBUB WBSMJCLVCFMFUQPET1PEͷNFUBEBUBVJEWPMVNFTLVCFSOFUFTJPdDTJ17ͷNFUBEBUBOBNFNPVOU EFWTEB ֎෦ετϨʔδ ಺ଂσΟεΫ
ίϯςφ

ϕΞϝλϧɾίϯςφɾ7.ͷൺֱ ϕΞϝλϧ 7. Ծ૝σΟεΫ 7. ύεεϧʔ ίϯςφ ,VCFSOFUFT %FWJDF'JMF 'JMF4ZTUFN
7. )ZQFSWJTPS 'JMF4ZTUFN 7. )ZQFSWJTPS %FWJDF'JMF $POUBJOFS /PEF %FWJDF'JMF 'JMF4ZTUFN 7PM "QQ /PEF %FWJDF'JMF 'JMF4ZTUFN "QQ 'JMF4ZTUFN %FWJDF'JMF "QQ 7PM 7PM 7PM 7JSUVBM %*TL "QQ

$MPVE3FBEZ4UPSBHF $MPVE/BUJWF4UPSBHF ,VCFSOFUFT ࣌୅ͷ

Ϋϥ΢υΛࢧ͑ΔετϨʔδ 27 $MPVE3FBEZ4UPSBHF $MPVE/BUJWF4UPSBHF ,VCFSOFUFT/BUJWF4UPSBHF Ϋϥ΢υͰར༻Ͱ͖Δ ઀ଓͰ͖Δ ετϨʔδ

ؒҧͬͨೝࣝ 28 ‣ $MPVE/BUJWF4UPSBHFͷؒҧͬͨೝࣝͷྫ ɾ4%4͔ͩΒ$MPVE/BUJWF4UPSBHF ɾεέʔϧͰ͖Ε͹$MPVE/BUJWF4UPSBHF ɾ$MPVE ͷίϯϐϡʔτϦιʔε্ ʹηοτΞοϓͰ͖Ε͹ $MPVE/BUJWF4UPSBHF

ؒҧͬͨೝࣝ 29 ‣ $MPVE/BUJWF4UPSBHFͷؒҧͬͨೝࣝͷྫ ɾ4%4͔ͩΒ$MPVE/BUJWF4UPSBHFͰ͠ΐ ɾεέʔϧͰ͖Ε͹$MPVE/BUJWF4UPSBHFͰ͠ΐ ɾ$MPVE ͷίϯϐϡʔτϦιʔε্ ʹηοτΞοϓͰ͖Ε͹ $MPVE/BUJWF4UPSBHFͰ͠ΐ
$MPVE3FBEZ4UPSBHF ͔΋͠Εͳ͍ ΞϓϥΠΞϯεͷετϨʔδɺεέʔϧͰ͖ͳ͍ɺ$MPVEʹηοτΞοϓͰ͖ͳ͍ $MPVE/BUJWF4UPSBHF΋ଘࡏ͢Δ

$MPVE/BUJWFͷఆٛ 30 Ϋϥ΢υωΠςΟϒٕज़͸ɺύϒϦοΫΫϥ΢υɺϓϥΠϕʔτΫϥ΢υɺϋΠϒϦουΫϥ΢υͳͲͷ  ۙ୅తͰμΠφϛοΫͳ؀ڥʹ͓͍ͯɺεέʔϥϒϧͳΞϓϦέʔγϣϯΛߏங͓Αͼ  ࣮ߦ͢ΔͨΊͷೳྗΛ૊৫ʹ΋ͨΒ͠·͢ɻ ͜ͷΞϓϩʔνͷ୅දྫʹɺίϯςφɺαʔϏεϝογϡɺϚΠΫϩαʔϏεɺ  ΠϛϡʔλϒϧΠϯϑϥετϥΫνϟɺ͓ΑͼએݴܕAPI͕͋Γ·͢ɻ ͜ΕΒͷख๏ʹΑΓɺճ෮ੑɺ؅ཧྗɺ͓ΑͼՄ؍ଌੑͷ͋Δૄ݁߹γεςϜ͕࣮ݱ͠·͢ɻ  ͜ΕΒΛݎ࿚ͳࣗಈԽͱ૊Έ߹ΘͤΔ͜ͱͰɺΤϯδχΞ͸ΠϯύΫτͷ͋ΔมߋΛ࠷খݶͷ࿑ྗͰ  සൟ͔ͭ༧ଌͲ͓Γʹߦ͏͜ͱ͕Ͱ͖·͢ɻ
ग़య$/$'$MPVE/BUJWF%FpOJUJPOW

$MPVE/BUJWFͷఆٛ 31 Ϋϥ΢υωΠςΟϒٕज़͸ɺύϒϦοΫΫϥ΢υɺϓϥΠϕʔτΫϥ΢υɺϋΠϒϦουΫϥ΢υͳͲͷ  ۙ୅తͰμΠφϛοΫͳ؀ڥʹ͓͍ͯɺεέʔϥϒϧͳΞϓϦέʔγϣϯΛߏங͓Αͼ  ࣮ߦ͢ΔͨΊͷೳྗΛ૊৫ʹ΋ͨΒ͠·͢ɻ ͜ͷΞϓϩʔνͷ୅දྫʹɺίϯςφɺαʔϏεϝογϡɺϚΠΫϩαʔϏεɺ  ΠϛϡʔλϒϧΠϯϑϥετϥΫνϟɺ͓ΑͼએݴܕAPI͕͋Γ·͢ɻ ͜ΕΒͷख๏ʹΑΓɺճ෮ੑɺ؅ཧྗɺ͓ΑͼՄ؍ଌੑͷ͋Δૄ݁߹γεςϜ͕࣮ݱ͠·͢ɻ  ͜ΕΒΛݎ࿚ͳࣗಈԽͱ૊Έ߹ΘͤΔ͜ͱͰɺΤϯδχΞ͸ΠϯύΫτͷ͋ΔมߋΛ࠷খݶͷ࿑ྗͰ  සൟ͔ͭ༧ଌͲ͓Γʹߦ͏͜ͱ͕Ͱ͖·͢ɻ
ग़య$/$'$MPVE/BUJWF%FpOJUJPOW ,VCFSOFUFT ࣌୅ͷ

$MPVE/BUJWF4UPSBHFͱ͸ 32 ‣ ؅ཧऀʹͱͬͯͷՁ஋ ʮݎ࿚ͳࣗಈԽͱ૊Έ߹ΘͤΔ͜ͱͰɺΠϯύΫτͷ͋ΔมߋΛ࠷খͷ ࿑ྗͰසൟ͔ͭ༧ଌͲ͓Γʹߦ͏ʯ ‣ ඞཁͳཁ݅ ɾճ෮ੑ ɾ؅ཧྗ
ɾՄ؍ଌੑ

$MPVE/BUJWF4UPSBHFͱ͸ 33 ‣ ؅ཧऀʹͱͬͯͷՁ஋ ʮݎ࿚ͳࣗಈԽͱ૊Έ߹ΘͤΔ͜ͱͰɺΠϯύΫτͷ͋ΔมߋΛ࠷খͷ ࿑ྗͰසൟ͔ͭ༧ଌͲ͓Γʹߦ͏ʯ ‣ ඞཁͳཁ݅ ɾճ෮ੑ ɾ؅ཧྗ
ɾՄ؍ଌੑ ΠϛϡʔλϒϧΠϯϑϥετϥΫνϟɺએݴత"1*

ΠϛϡʔλϒϧΠϯϑϥετϥΫνϟ 34 ‣ Ұ౓αʔόΛߏஙͨ͠Βɺͦͷޙ͸αʔόͷιϑτ΢ΣΞʹมߋΛ Ճ͑ͳ͍͜ͱΛҙຯ͢Δ ग़య8JLJQFEJB *NNVUBCMF*OGSBTUSBDUVSF

ϖοτ 1FU ͔ΒՈச $BUUMF ΁ 35 ը૾ఏڙ1FYFMT ‣ ඖඖɺखؒΛ͔͚ࣂҭ ‣
୆୆ɺखؒΛ͔͚ӡ༻ ྫো֐࣌ʹ͸ݪҼڀ໌࠶ઃఆ ‣ ಉ͡ํ๏Ͱେྔʹ·ͱΊͯࣂҭ ‣ ಉ͡ํ๏Ͱେྔʹ؅ཧ ྫো֐࣌ʹ͸࡟আ࠶࡞੒

એݴతઃఆ એݴܕ"1* 36 ‣ ΠϛϡʔλϒϧΠϯϑϥετϥΫνϟʹదͨ͠ઃఆํ๏͕એݴతઃఆ ‣ ͋Δ΂͖࢟Λએݴ͢Δઃఆํ๏ 8FC αʔό "
8FC αʔό # 8FC αʔό $ 8FCαʔό"Λىಈ 8FCαʔό#Λىಈ 8FCαʔό$Λىಈ ໋ྩతએݴ એݴతએݴ 8FCαʔόΛ୆ىಈ 8FC αʔό " 8FC αʔό # 8FC αʔό $

Մ؍ଌੑ 37 ‣ খ͞ͳαʔϏεΛ૊Έ߹ΘͤͯڊେͳγεςϜΛߏங͢ΔϚΠΫϩαʔϏε͕ීٴ ‣ ୯ͳΔ؂ࢹ ϞχλϦϯά ͔ΒෳࡶԽ͢ΔαʔϏεؒͷґଘؔ܎΍ ϘτϧωοΫͷՄࢹԽͳͲՄ؍ଌੑ ΦϒβʔόϏϦςΟ
͕ॏཁࢹ ‣ ΞϓϦίϯςϯ͔ΒαʔόɺωοτϫʔΫɺετϨʔδ·Ͱͷ೺Ѳ͕ॏཁ ‣ ࣮ݱ͢Δʹ͸ϝτϦΫε΍ϩάͳͲͷ֤ΤϯςΟςΟͷؔ࿈෇͚͕ඞཁ ‣ ,VCFSOFUFTͷΤίγεςϜͰ͸ΦϒβʔόϏϦςΟʹ޲͚ͨιϑτ͕ଓʑͱొ৔ ‣ ετϨʔδ΋ϕϯμಠࣗͷϞχλϦϯά͚ͩͰͳ͘ɺ͜ͷྲྀΕʹͷͬͨϝτϦΫε ͳͲͷఏڙ͕ॏཁ ɾ৐Βͳ͍ͱʜʮετϨʔδ"Λ࢖͏ͱґଘؔ܎͕೺ѲͰ͖ͳ͘ͳΔ࢖͍ͨ͘ͳ͍ʯ ,VCFSOFUFT ࣌୅ͷ

FYQPSUFS 38 ‣ IUUQIUUQTܦ༝ʹͯςΩετܗࣜͷϝτϦΫεͳͲΛૹΔͷ͕୅දత ‣ ಠࣗܗࣜͷϝτϦΫεΛςΩετܗࣜ΁ม׵͠ૹ৴͢ΔFYQPSUFS ‣ ΞϓϦɺαʔόɺωοτϫʔΫɺετϨʔδͳͲ༷ʑͳFYQPSUFS͕ެ։ ɾIUUQTQSPNFUIFVTJPEPDTJOTUSVNFOUJOHFYQPSUFST ‣
FYQPSUFSͷσʔλΛ࣌ܥྻσʔλϕʔεͳͲʹ֨ೲ͠ར༻ 4UPSBHF FYQPSUFS YY@SFBE@CZUF@UPUBM\NPEFMlBBBz WPMOBNFlz MVOlz JROlYYYz^ YY@XSJUF@CZUF@UPUBM\NPEFMlBBBz WPMOBNFlz MVOlz JROlYYYz^ IUUQIUUQT ಠࣗ

$MPVE/BUJWF4UPSBHFͷӡ༻ 39 ,VCFSOFUFT ࣌୅ͷ ‣ ΞϓϦΛσϓϩΠ͢Δ։ൃऀ΍,VCFSOFUFTͷ؅ཧऀ͸ ετϨʔδͷ஌͕ࣝ๡͍͜͠ͱ͕ଟ͍ ‣ /PEFΛ௥Ճ࡟আ࣌ʹɺ/PEFʹೖΓΫϥΠΞϯτιϑτͳͲͷ ηοτΞοϓΞοϓσʔτ͸͠ͳ͍
ϖοτ͔ΒՈச΁ ɾετϨʔδͷ؅ཧ6*͔Βຖճઃఆ͕ඞཁͳͲ͸,VCFSOFUFT࣌୅ͷӡ༻Ͱ͸ͳ͍ ‣ ؅ཧऀ͸એݴతͳઃఆͷΈ࣮ࢪ ɾ͋ͱ͸,VCFSOFUFTʹ೚ͤʮ͋Δ΂͖࢟ʯʹࣗಈͰߏ੒ ‣ Մ؍ଌੑ ΦϒβʔόϏϦςΟ Λ֬อ͢ΔͨΊΤίγεςϜͷைྲྀʹ͋Θͤͨํ๏ ͰΞϓϦίϯςφ͔ΒετϨʔδ·ͰͷϝτϦΫεͳͲΛ&OEUP&OEͰऩू

,VCFSOFUFT/BUJWF4UPSBHF

ొ৔͖ͯͨ͠৽͍͠ܗଶ 41 ‣ ,VCFSOFUFT্ʹίϯςφԽ͞ΕͨετϨʔδΛߏங ‣ ,VCFSOFUFTͷಛ௃ ηϧϑώʔϦϯάͳͲ Λ׆༻ ‣ ,VCFSOFUFTͷ΍Γํ
એݴతઃఆ ͰετϨʔδΛ؅ཧ Ұྫ

3PPL 42 ‣ ,VCFSOFUFT্ʹίϯςφԽ͞ΕͨετϨʔδΛߏங ‣ ,VCFSOFUFTͷಛ௃ ηϧϑώʔϦϯάͳͲ Λ׆༻ ‣ ,VCFSOFUFTͷ΍Γํ
એݴతઃఆ ͰετϨʔδΛ؅ཧ ‣ ,VCFSOFUFTͷίϚϯυͰ؅ཧ ‣ ετϨʔδࣗମͷ؅ཧΛΑΓָʹʂ ɾετϨʔδ؅ཧऀͷෛՙܰݮ RDB (Block) CephFS (File) (Object) RGW

͓·͚೥ʹ޲͚ͨಈ޲ 43 ‣ *P5޲͚ʹ&EHFίϯϐϡʔςϯϯά؀ڥʹదͨܰ͠ྔͳ,VCFSOFUFTͷ σΟετϦϏϡʔγϣϯ͕ొ৔ ྫ,4 ೥ൃද ͳͲ ‣
,VCFSOFUFT/BUJWF4UPSBHF΋*P5 &EHFίϯϐϡʔςΟϯά޲͚ʹ ఏڙ։࢝ ྫ-POHIPSOW ,4ରԠ ` 0QFO&#4 W ϕʔλΠϝʔδఏڙத ‣ .VMUJ$MPVEؒͰͷσʔλҠߦɾ࿈ܞιϦϡʔγϣϯͷՃ଎ ‣ ΦϒδΣΫτετϨʔδͷίϯςφ޲͚ඪ४*'ͷొ৔ $04* ‣ 1FSTJTUFOU.FNPSZ޲͚$4*ͷػೳ֦ॆ *OUFMQNFNDTJ ίΞػೳ͸ϓϩμΫγϣϯϨσΟঢ়ଶ ` ‣ ΞϓϦࢹ఺ͰͷετϨʔδ؅ཧͷՃ଎ ྫΞϓϦʹ࠷దͳϘϦϡʔϜͷࣗಈׂΓ౰ͯΦʔτεέʔϧόοΫΞοϓ࿈ܞ

·ͱΊ 44 ‣ ίϯςφ͔Β,VCFSOFUFTͷετϨʔδؔ࿈ͷٕज़Λ঺հ ‣ ,VCFSOFUFT࣌୅ͷ$MPVE/BUJWF4UPSBHFͱ͸Կ͔Λղઆ ‣ ,VCFSOFUFT/BUJWF4UPSBHFͷ঺հ ετϨʔδۀք΁ͷఏݴ ɾετϨʔδʹख़஌ͨ͠ਓ͕,VCFSOFUFTΛ৮Γ࢝ΊΔͷ͸ك
ɾετϨʔδ͸೉͍ͨ͠Ίޙճ͠ʹ͕ͪ͠ ɾετϨʔδ԰͞Μ͔ΒΈͨΒίϯςφ͸7.ΑΓ΋ང͔ʹγϯϓϧͳߏ੒ ɾ%#ͳͲͷεςʔτϑϧΞϓϦ͸ଓʑͱίϯςφରԠ͞Εͨ΋ͷ͕ొ৔ ɾ*P5ػث͔Βσʔληϯλʔ·ͰίϯςφͰӡ༻͞ΕΔ࣌୅͕౸དྷ ɾετϨʔδۀք͔Βͷ,VCFSOFUFT࣌୅ʹ͋ͬͨετϨʔδఏڙͱ ଟ͘ͷࣄྫఏڙʹΑΓʮ೉͍͔͠Βޙճ͠ʯ͔Βʮ࢖͑Δʯ΁ར༻ऀͷҙࣝվֵ͕ॏཁ

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