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Kubernetes時代のストレージ
Yukinori Sakashita
December 15, 2020
Technology
1
380
Kubernetes時代のストレージ
2020/12/15に開催されたSNIA-Jトレンドセミナーでの講演資料です。
Yukinori Sakashita
December 15, 2020
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Transcript
,VCFSOFUFT࣌ͷετϨʔδ :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/*"5FDIOJDBM$PVODJM"EWJTPS
"HFOEB ίϯςφɾ,VCFSOFUFTͱ ,VCFSOFUFTʹ͓͚ΔετϨʔδ ,VCFSOFUFT࣌ͷ$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 Ծαʔό 7. ίϯςφ $POUBJOFS ‣ 7.Ϧιʔε $16.FNPSZ/FUXPSL%JTL Λ ԾԽ ‣ ίϯςφϦιʔεͷԾԽߦΘͳ͍ ɾϦιʔεͷׂͷΈ DHSPVQ OBNFTQBDF׆༻ ‣ ίϯςφΠϝʔδΞϓϦέʔγϣϯ ඞཁͳ ϥΠϒϥϦΛ·ͱΊͨͷ ‣ ίϯςφΠϝʔδΛίϯςφϥϯλΠϜ্Ͱ࣮ߦ ‣ ίϯςφಠཱͨ͠ϥΠϒϥϦΛ࣋ͭ୯ͳΔϓϩηε ‣ ίϯςφʹΞΫηε͢ΔϢʔβ͔ΒΈͨΒ 7.ͱಉ͡Α͏ʹಠཱͨ͠ڥʹݟ͑Δ ͚ͩ GuestOS bin/lib App VM vCPU/Mem/ NW/Disk GuestOS bin/lib App VM vCPU/Mem/ NW/Disk GuestOS bin/lib App VM vCPU/Mem/ NW/Disk
ίϯςφͷϝϦοτ 6 ‣ 7.ʹൺͯΠϝʔδαΠζ͕খ͍͞ ɾ7.7.Πϝʔδ 04Πϝʔδ ΞϓϦͷόΠφϦ (#ZUFT ɾίϯςφΞϓϦͷόΠφϦ
ؔ࿈ϥΠϒϥϦ .#ZUFT ‣ σϓϩΠ͕͍࣌ؒ ɾαΠζ͕খ͍ͨ͞Ίμϯϩʔυ͕͍࣌ؒ ɾ7.ͱҧ͍ԾͷϚγϯͷ࡞͕ෆཁ ୯ͳΔϓϩηεىಈ ‣ ίϯςφϥϯλΠϜʹΑΓ04ͳͲͷҧ͍Λٵऩ ‣ ԼҐͷ04ͷڥΛΫϦʔϯʹอͯΔ ϥΠϒϥϦ͕Ε্͕Βͳ͍ ɾͭͷΞϓϦ͔͠ར༻͠ͳ͍ϥΠϒϥϦΛԼҐͷ04ʹηοτΞοϓෆཁ
ͳͥίϯςφͳͷ͔ 7 ‣ 8FCαʔϏεͷීٴʹΑΓɺٸͳϦιʔε૿ڧݮͳͲͷཁͷߴ·Γ ‣ ඞཁͳՕॴͷΈϦιʔε૿ڧʹԠ͑ΒΕΔΑ͏ʹαʔϏεΞϓϦͷ ΞʔΩςΫνϟͷมԽ ϞϊϦγοΫ͔ΒϚΠΫϩαʔϏεͷมԽ ‣
ηοτΞοϓ͔Βىಈ·Ͱͷ࣌ؒΛΑΓ͘ ‣ Ϋϥυͷ7.ϩάΠϯͯ͠։ൃˠखݩͷ1$Ͱ։ൃΫϥυڥ σϓϩΠ͢Δ։ൃελΠϧγϑτ ‣ ڥґଘ͔Βͷग़ ɾ։ൃڥͰಈ͍ͨͷʹɺຊ൪ڥͰಈ࡞ͤͣ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
,VCFSOFUFT࣌ͷ౸དྷ 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 ίϯςφεςʔτ σʔλ Λ࣋ͭ ΞϓϦ͕ۤख εςʔτϑϧΞϓϦ ͩͬͨ ίϯςφ͕σϓϩΠ͞ΕΔ σʔλ͕ॳظԽ ‣ ݱࡏ ࠒʙ ϩδοΫͱσʔλΛ σʔλΛ֎෦ετϨʔδʹอଘ ӬଓԽ
$4* ‣ ίϯςφΦʔέετϨʔγϣϯ͚ͷετϨʔδ*'ͷඪ४༷ ίϯτϩʔϧϓϨʔϯɺ#MPDL'JMF͕λʔήοτ ‣ ओཁͳίϯςφΦʔέετϨʔγϣϯ͕࠾༻ ,VCFSOFUFT $MPVE'PVOESZ .FTPT
%PDLFS FUD ‣ ,VCFSOFUFTͰʹͯ("αϙʔτ ‣ ,VCFSOFUFTͷιʔεπϦʔ JOUSFF Ͱཧ͞Ε͍ͯͨετϨʔδஔʹ ؔ࿈͢Δ࣮͕ɺSEϕϯμͰಠࣗʹ։ൃఏڙ͢Δ͜ͱ͕Մೳ ‣ ,VCFSOFUFTͰJOUSFFഇࢭ༧ఆɺ$4*ͷҠߦ͕ਪਐத 14
εςʔτϑϧΞϓϦͷීٴঢ়گ ‣ ίϯςφʹ͓͚ΔεςʔτϑϧΞϓϦطʹ͕ϓϩμΫγϣϯར༻ ‣ ίϯςφ͕εςʔτϑϧΞϓϦ͕ۤखͱ͍͏࣌ऴΘͬͨ 15 ग़య$/$'4637&: IUUQTXXXDODGJPXQDPOUFOUVQMPBET$/$'@4VSWFZ@3FQPSU@QEG
ετϨʔδͷϞσϧ ‣ ϕϯμʔχϡʔτϥϧͳϞσϧ 1FSTJTUFOU7PMVNF$MBJN 1FSTJTUFOU7PMVNF 4UPSBHF$MBTT ‣
ཧऀͱϢʔβͷׂΛߟྀͨ͠Ϟσϧ ‣ ετϨʔδஔͷૢ࡞ͳ͠Ͱ7PMVNFΛ ίϯςφʹࣗಈͰϚϯτ ‣ ओʹϒϩοΫετϨʔδϑΝΠϧ ετϨʔδ͕ର 16 Ϣʔβ ཧऀ
1FSTJTUFOU7PMVNFͷׂΓͯ ‣ 1FSTJTUFOU7PMVNFͷׂΓͯʹେ͖ͭ͘ͷํ๏ ‣ .BOVBM1SPWJTJPOJOH ཧऀ͕4UPSBHF$MBTTͱ1FSTJTUFOU7PMVNFΛࣄલʹ࡞ Ϣʔβ1FSTJTUFOU7PMVNF$MBJNΛͬͯ1FSTJTUFOU7PMVNFΛબ ‣
%ZOBNJD1SPWJTJPOJOH ཧऀ4UPSBHF$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 $SFBUF17$
%ZOBNJD1SPWJTJPOJOH 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 4FMFDU4$
%ZOBNJD1SPWJTJPOJOH 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 $SFBUF7PMVNF QSPWJTJPOFS $4*DPOUSPMMFSͷಈׂ͖Ѫ
%ZOBNJD1SPWJTJPOJOH 22 ʜ TQFD DPOUBJOFST OBNFNZTRM JNBHFNZTRM ʜ WPMVNF.PVOUT OBNFNZTRMEBUB
NPVOU1BUIWBSMJCNZTRM WPMVNF$MBJN5FNQMBUFT NFUBEBUB OBNFNZTRMEBUB TQFD BDDFTT.PEFT<3FBE8SJUF0ODF> TUPSBHF$MBTT/BNFHPME SFTPVSDFT SFRVFTUT TUPSBHF(J Storage OS "TTJHO $SFBUF 17
%ZOBNJD1SPWJTJPOJOH 23 ʜ TQFD DPOUBJOFST OBNFNZTRM JNBHFNZTRM ʜ WPMVNF.PVOUT OBNFNZTRMEBUB
NPVOU1BUIWBSMJCNZTRM WPMVNF$MBJN5FNQMBUFT NFUBEBUB OBNFNZTRMEBUB TQFD BDDFTT.PEFT<3FBE8SJUF0ODF> TUPSBHF$MBTT/BNFHPME SFTPVSDFT SFRVFTUT TUPSBHF(J Storage OS Container Runtime Container .PVOU ɹ17
ίϯςφ·ͰͷϘϦϡʔϜͷύε σΟϨΫτϦ σόΠε EFWTEC NOUEBUB WBSMJCLVCFMFUQPET 1PEͷNFUBEBUBVJE WPMVNFTLVCFSOFUFTJPdDTJ 17ͷNFUBEBUBOBNF NPVOU EFWTEB ֎෦ετϨʔδ ଂσΟεΫ
ίϯςφ
ϕΞϝλϧɾίϯςφɾ7.ͷൺֱ ϕΞϝλϧ 7. ԾσΟεΫ 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
ΫϥυΛࢧ͑ΔετϨʔδ 27 $MPVE3FBEZ4UPSBHF $MPVE/BUJWF4UPSBHF ,VCFSOFUFT/BUJWF4UPSBHF ΫϥυͰར༻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/BUJWF4UPSBHFଘࡏ͢Δ
$MPVE/BUJWFͷఆٛ 30 ΫϥυωΠςΟϒٕज़ɺύϒϦοΫΫϥυɺϓϥΠϕʔτΫϥυɺϋΠϒϦουΫϥυͳͲͷ ۙతͰμΠφϛοΫͳڥʹ͓͍ͯɺεέʔϥϒϧͳΞϓϦέʔγϣϯΛߏங͓Αͼ ࣮ߦ͢ΔͨΊͷೳྗΛ৫ʹͨΒ͠·͢ɻ ͜ͷΞϓϩʔνͷදྫʹɺίϯςφɺαʔϏεϝογϡɺϚΠΫϩαʔϏεɺ ΠϛϡʔλϒϧΠϯϑϥετϥΫνϟɺ͓ΑͼએݴܕAPI͕͋Γ·͢ɻ ͜ΕΒͷख๏ʹΑΓɺճ෮ੑɺཧྗɺ͓ΑͼՄ؍ଌੑͷ͋Δૄ݁߹γεςϜ͕࣮ݱ͠·͢ɻ ͜ΕΒΛݎ࿚ͳࣗಈԽͱΈ߹ΘͤΔ͜ͱͰɺΤϯδχΞΠϯύΫτͷ͋ΔมߋΛ࠷খݶͷ࿑ྗͰ සൟ͔ͭ༧ଌͲ͓Γʹߦ͏͜ͱ͕Ͱ͖·͢ɻ
ग़య$/$'$MPVE/BUJWF%FpOJUJPOW
$MPVE/BUJWFͷఆٛ 31 ΫϥυωΠςΟϒٕज़ɺύϒϦοΫΫϥυɺϓϥΠϕʔτΫϥυɺϋΠϒϦουΫϥυͳͲͷ ۙతͰμΠφϛοΫͳڥʹ͓͍ͯɺεέʔϥϒϧͳΞϓϦέʔγϣϯΛߏங͓Αͼ ࣮ߦ͢ΔͨΊͷೳྗΛ৫ʹͨΒ͠·͢ɻ ͜ͷΞϓϩʔνͷදྫʹɺίϯςφɺαʔϏεϝογϡɺϚΠΫϩαʔϏεɺ ΠϛϡʔλϒϧΠϯϑϥετϥΫνϟɺ͓ΑͼએݴܕAPI͕͋Γ·͢ɻ ͜ΕΒͷख๏ʹΑΓɺճ෮ੑɺཧྗɺ͓ΑͼՄ؍ଌੑͷ͋Δૄ݁߹γεςϜ͕࣮ݱ͠·͢ɻ ͜ΕΒΛݎ࿚ͳࣗಈԽͱΈ߹ΘͤΔ͜ͱͰɺΤϯδχΞΠϯύΫτͷ͋ΔมߋΛ࠷খݶͷ࿑ྗͰ සൟ͔ͭ༧ଌͲ͓Γʹߦ͏͜ͱ͕Ͱ͖·͢ɻ
ग़య$/$'$MPVE/BUJWF%FpOJUJPOW ,VCFSOFUFT ࣌ͷ
$MPVE/BUJWF4UPSBHFͱ 32 ‣ ཧऀʹͱͬͯͷՁ ʮݎ࿚ͳࣗಈԽͱΈ߹ΘͤΔ͜ͱͰɺΠϯύΫτͷ͋ΔมߋΛ࠷খͷ ࿑ྗͰසൟ͔ͭ༧ଌͲ͓Γʹߦ͏ʯ ‣ ඞཁͳཁ݅ ɾճ෮ੑ ɾཧྗ
ɾՄ؍ଌੑ
$MPVE/BUJWF4UPSBHFͱ 33 ‣ ཧऀʹͱͬͯͷՁ ʮݎ࿚ͳࣗಈԽͱΈ߹ΘͤΔ͜ͱͰɺΠϯύΫτͷ͋ΔมߋΛ࠷খͷ ࿑ྗͰසൟ͔ͭ༧ଌͲ͓Γʹߦ͏ʯ ‣ ඞཁͳཁ݅ ɾճ෮ੑ ɾཧྗ
ɾՄ؍ଌੑ ΠϛϡʔλϒϧΠϯϑϥετϥΫνϟɺએݴత"1*
ΠϛϡʔλϒϧΠϯϑϥετϥΫνϟ 34 ‣ ҰαʔόΛߏஙͨ͠ΒɺͦͷޙαʔόͷιϑτΣΞʹมߋΛ Ճ͑ͳ͍͜ͱΛҙຯ͢Δ ग़య8JLJQFEJB *NNVUBCMF*OGSBTUSBDUVSF
ϖοτ 1FU ͔ΒՈச $BUUMF 35 ը૾ఏڙ1FYFMT ‣ ඖඖɺखؒΛ͔͚ࣂҭ ‣
ɺखؒΛ͔͚ӡ༻ ྫো࣌ʹݪҼڀ໌ ࠶ઃఆ ‣ ಉ͡ํ๏Ͱେྔʹ·ͱΊͯࣂҭ ‣ ಉ͡ํ๏Ͱେྔʹཧ ྫো࣌ʹআ ࠶࡞
એݴతઃఆ એݴܕ"1* 36 ‣ ΠϛϡʔλϒϧΠϯϑϥετϥΫνϟʹదͨ͠ઃఆํ๏͕એݴతઃఆ ‣ ͋Δ͖࢟Λએݴ͢Δઃఆํ๏ 8FC αʔό "
8FC αʔό # 8FC αʔό $ 8FCαʔό"Λىಈ 8FCαʔό#Λىಈ 8FCαʔό$Λىಈ ໋ྩతએݴ એݴతએݴ 8FCαʔόΛىಈ 8FC αʔό " 8FC αʔό # 8FC αʔό $
Մ؍ଌੑ 37 ‣ খ͞ͳαʔϏεΛΈ߹ΘͤͯڊେͳγεςϜΛߏங͢ΔϚΠΫϩαʔϏε͕ීٴ ‣ ୯ͳΔࢹ ϞχλϦϯά ͔ΒෳࡶԽ͢ΔαʔϏεؒͷґଘؔ ϘτϧωοΫͷՄࢹԽͳͲՄ؍ଌੑ ΦϒβʔόϏϦςΟ
͕ॏཁࢹ ‣ ΞϓϦίϯςϯ͔ΒαʔόɺωοτϫʔΫɺετϨʔδ·ͰͷѲ͕ॏཁ ‣ ࣮ݱ͢ΔʹϝτϦΫεϩάͳͲͷ֤ΤϯςΟςΟͷؔ࿈͚͕ඞཁ ‣ ,VCFSOFUFTͷΤίγεςϜͰΦϒβʔόϏϦςΟʹ͚ͨιϑτ͕ଓʑͱొ ‣ ετϨʔδϕϯμಠࣗͷϞχλϦϯά͚ͩͰͳ͘ɺ͜ͷྲྀΕʹͷͬͨϝτϦΫε ͳͲͷఏڙ͕ॏཁ ɾΒͳ͍ͱʜʮετϨʔδ"Λ͏ͱґଘ͕ؔѲͰ͖ͳ͘ͳΔ ͍ͨ͘ͳ͍ʯ ,VCFSOFUFT ࣌ͷ
FYQPSUFS 38 ‣ IUUQIUUQTܦ༝ʹͯςΩετܗࣜͷϝτϦΫεͳͲΛૹΔͷ͕දత ‣ ಠࣗܗࣜͷϝτϦΫεΛςΩετܗࣜม͠ૹ৴͢ΔFYQPSUFS ‣ ΞϓϦɺαʔόɺωοτϫʔΫɺετϨʔδͳͲ༷ʑͳFYQPSUFS͕ެ։ ɾIUUQTQSPNFUIFVTJPEPDTJOTUSVNFOUJOHFYQPSUFST ‣
FYQPSUFSͷσʔλΛ࣌ܥྻσʔλϕʔεͳͲʹ֨ೲ͠ར༻ 4UPSBHF FYQPSUFS YY@SFBE@CZUF@UPUBM\NPEFM lBBBz WPMOBNF lz MVO lz JRO lYYYz^ YY@XSJUF@CZUF@UPUBM\NPEFM lBBBz WPMOBNF lz MVO lz JRO lYYYz^ IUUQIUUQT ಠࣗ
$MPVE/BUJWF4UPSBHFͷӡ༻ 39 ,VCFSOFUFT ࣌ͷ ‣ ΞϓϦΛσϓϩΠ͢Δ։ൃऀ,VCFSOFUFTͷཧऀ ετϨʔδͷ͕͍ࣝ͜͠ͱ͕ଟ͍ ‣ /PEFΛՃআ࣌ʹɺ/PEFʹೖΓΫϥΠΞϯτιϑτͳͲͷ ηοτΞοϓΞοϓσʔτ͠ͳ͍
ϖοτ͔ΒՈச ɾετϨʔδͷཧ6*͔Βຖճઃఆ͕ඞཁͳͲ,VCFSOFUFT࣌ͷӡ༻Ͱͳ͍ ‣ ཧऀએݴతͳઃఆͷΈ࣮ࢪ ɾ͋ͱ,VCFSOFUFTʹͤʮ͋Δ͖࢟ʯʹࣗಈͰߏ ‣ Մ؍ଌੑ ΦϒβʔόϏϦςΟ Λ֬อ͢ΔͨΊΤίγεςϜͷைྲྀʹ͋Θͤͨํ๏ ͰΞϓϦίϯςφ͔ΒετϨʔδ·ͰͷϝτϦΫεͳͲΛ&OEUP&OEͰऩू
,VCFSOFUFT/BUJWF4UPSBHF
ొ͖ͯͨ͠৽͍͠ܗଶ 41 ‣ ,VCFSOFUFT্ʹίϯςφԽ͞ΕͨετϨʔδΛߏங ‣ ,VCFSOFUFTͷಛ ηϧϑώʔϦϯάͳͲ Λ׆༻ ‣ ,VCFSOFUFTͷΓํ
એݴతઃఆ ͰετϨʔδΛཧ Ұྫ
3PPL 42 ‣ ,VCFSOFUFT্ʹίϯςφԽ͞ΕͨετϨʔδΛߏங ‣ ,VCFSOFUFTͷಛ ηϧϑώʔϦϯάͳͲ Λ׆༻ ‣ ,VCFSOFUFTͷΓํ
એݴతઃఆ ͰετϨʔδΛཧ ‣ ,VCFSOFUFTͷίϚϯυͰཧ ‣ ετϨʔδࣗମͷཧΛΑΓָʹʂ ɾετϨʔδཧऀͷෛՙܰݮ RDB (Block) CephFS (File) (Object) RGW
͓·͚ʹ͚ͨಈ 43 ‣ *P5͚ʹ&EHFίϯϐϡʔςϯϯάڥʹదͨܰ͠ྔͳ,VCFSOFUFTͷ σΟετϦϏϡʔγϣϯ͕ొ ྫ,4 ൃද ͳͲ ‣
,VCFSOFUFT/BUJWF4UPSBHF*P5 &EHFίϯϐϡʔςΟϯά͚ʹ ఏڙ։࢝ ྫ-POHIPSOW ,4ରԠ ` 0QFO W ϕʔλΠϝʔδఏڙத ‣ .VMUJ$MPVEؒͰͷσʔλҠߦɾ࿈ܞιϦϡʔγϣϯͷՃ ‣ ΦϒδΣΫτετϨʔδͷίϯςφ͚ඪ४*'ͷొ $04* ‣ 1FSTJTUFOU.FNPSZ͚$4*ͷػೳ֦ॆ *OUFMQNFNDTJ ίΞػೳϓϩμΫγϣϯϨσΟঢ়ଶ ` ‣ ΞϓϦࢹͰͷετϨʔδཧͷՃ ྫΞϓϦʹ࠷దͳϘϦϡʔϜͷࣗಈׂΓͯΦʔτεέʔϧόοΫΞοϓ࿈ܞ
·ͱΊ 44 ‣ ίϯςφ͔Β,VCFSOFUFTͷετϨʔδؔ࿈ͷٕज़Λհ ‣ ,VCFSOFUFT࣌ͷ$MPVE/BUJWF4UPSBHFͱԿ͔Λղઆ ‣ ,VCFSOFUFT/BUJWF4UPSBHFͷհ ετϨʔδۀքͷఏݴ ɾετϨʔδʹख़ͨ͠ਓ͕,VCFSOFUFTΛ৮Γ࢝ΊΔͷك
ɾετϨʔδ͍ͨ͠Ίޙճ͠ʹ͕ͪ͠ ɾετϨʔδ͞Μ͔ΒΈͨΒίϯςφ7.ΑΓང͔ʹγϯϓϧͳߏ ɾ%#ͳͲͷεςʔτϑϧΞϓϦଓʑͱίϯςφରԠ͞Εͨͷ͕ొ ɾ*P5ػث͔Βσʔληϯλʔ·ͰίϯςφͰӡ༻͞ΕΔ͕࣌౸དྷ ɾετϨʔδۀք͔Βͷ,VCFSOFUFT࣌ʹ͋ͬͨετϨʔδఏڙͱ ଟ͘ͷࣄྫఏڙʹΑΓʮ͍͔͠Βޙճ͠ʯ͔Βʮ͑Δʯར༻ऀͷҙࣝվֵ͕ॏཁ
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