Tweet
Tweet

Slide 1

Slide 1 text

Ϋϥ΢υΛʰ࡞Δʱͬͯ
 Ͳ͏͍͏͜ͱʁ

Slide 2

Slide 2 text

Kazuto Kusama @jacopen NTT Communications

Slide 3

Slide 3 text

࢓ࣄ • Cloudn PaaSͷ։ൃϦʔμʔ • ΞʔΩςΫνϟઃܭ • εΫϥϜϚελʔ • ϓϩμΫτͷํ޲ੑܾΊ • ίʔυॻ͖

Slide 4

Slide 4 text

ݸਓ׆ಈ • PaaSษڧձओ࠻ • ೔ຊCloud Foundryάϧʔϓ
 ཧࣄ

Slide 5

Slide 5 text

ࠓճ͓࿩͍ͨ͜͠ͱ

Slide 6

Slide 6 text

Ϋϥ΢υΛ࡞Δͱ͸
 Ͳ͏͍͏࢓ࣄͳͷ͔

Slide 7

Slide 7 text

Ϋϥ΢υͷ࡞ΓํΛ ஌͍ͬͯΔਓʁ

Slide 8

Slide 8 text

ͦ΋ͦ΋Ϋϥ΢υͬͯԿ͚ͩͬ

Slide 9

Slide 9 text

No content

Slide 10

Slide 10 text

NISTʹΑΔΫϥ΢υίϯϐϡʔςΟϯάͷఆٛ https://www.ipa.go.jp/files/000025366.pdf

Slide 11

Slide 11 text

Ϋϥ΢υίϯϐϡʔςΟϯά͸ɺڞ༻ͷߏ੒ՄೳͳίϯϐϡʔςΟϯάϦιʔεʢωοτϫʔΫɺαʔόʔɺετϨʔδɺΞϓϦέʔγϣϯɺ αʔϏεʣͷूੵʹɺͲ͔͜ΒͰ΋ɺ؆ศʹɺඞཁʹԠͯ͡ɺωοτϫʔΫܦ༝ͰΞΫηε͢Δ͜ͱΛՄೳͱ͢ΔϞσϧͰ͋Γɺ࠷খݶͷར ༻खଓ͖·ͨ͸αʔϏεϓϩόΠμͱͷ΍ΓͱΓͰ଎΍͔ʹׂ౰ͯΒΕఏڙ͞ΕΔ΋ͷͰ͋Δɻ͜ͷΫϥ΢υϞσϧ͸ 5 ͭͷجຊతͳಛ௃ͱ 3 ͭͷαʔϏεϞσϧɺ͓Αͼ 4 ͭͷ࣮૷ϞσϧʹΑͬͯߏ੒͞ΕΔɻ ΦϯσϚϯυɾηϧϑαʔϏε Ϣʔβ͸ɺ֤αʔϏεͷఏڙऀͱ௚઀΍ΓͱΓ͢Δ͜ͱͳ͘ɺඞཁʹԠ͡ɺࣗಈతʹɺαʔόʔͷՔಇ࣌ؒ΍ωοτϫʔΫετϨʔδͷΑ͏ ͳίϯϐϡʔςΟϯάೳྗΛҰํతʹઃఆͰ͖Δɻ ෯޿͍ωοτϫʔΫΞΫηε ίϯϐϡʔςΟϯάೳྗ͸ɺωοτϫʔΫΛ௨ͯ͡ར༻ՄೳͰɺඪ४తͳ࢓૊ΈͰ઀ଓՄೳͰ͋Γɺͦͷ͜ͱʹΑΓɺ༷ʑͳγϯ͓Αͼγο ΫΫϥΠΞϯτϓϥοτϑΥʔϜʢྫ͑͹ϞόΠϧϑΥϯɺλϒϨοτɺϥοϓτοϓίϯϐϡʔλɺϫʔΫεςʔγϣϯʣ͔Βͷར༻ΛՄೳ ͱ͢Δɻ Ϧιʔεͷڞ༻ αʔϏεͷఏڙऀͷίϯϐϡʔςΟϯάϦιʔε͸ूੵ͞Εɺෳ਺ͷϢʔβʹϚϧνςφϯτϞσϧΛར༻ͯ͠ఏڙ͞ΕΔɻ༷ʑͳ෺ཧతɾ Ծ૝తϦιʔε͸ɺϢʔβͷधཁʹԠͯ͡μΠφϛοΫʹׂΓ౰ͯΒΕͨΓ࠶ׂΓ౰ͯ͞ΕͨΓ͢Δɻ෺ཧతͳॴࡏ৔ॴʹ੍໿͞Εͳ͍ͱ͍ ͏ߟ͑ํͰɺϢʔβ͸Ұൠతʹɺఏڙ͞ΕΔϦιʔεͷਖ਼֬ͳॴࡏ஍Λ஌ͬͨΓίϯτϩʔϧͨ͠ΓͰ͖ͳ͍͕ɺ৔߹ʹΑͬͯ͸ΑΓந৅త ͳϨϕϧʢྫɿࠃɺभɺσʔληϯλʣͰಛఆՄೳͰ͋ΔɻϦιʔεͷྫͱͯ͠͸ɺετϨʔδɺॲཧೳྗɺϝϞϦɺ͓ΑͼωοτϫʔΫଳ Ҭ͕ڍ͛ΒΕΔɻ εϐʔσΟͳ֦ுੑ ίϯϐϡʔςΟϯάೳྗ͸ɺ৳ॖࣗࡏʹɺ৔߹ʹΑͬͯ͸ࣗಈͰׂ౰͓ͯΑͼఏڙ͕ՄೳͰɺधཁʹԠͯ͡ଈ࠲ʹεέʔϧΞ΢τʗεέʔϧ ΠϯͰ͖ΔɻϢʔβʹͱͬͯ͸ɺଟ͘ͷ৔߹ɺׂ౰ͯͷͨΊʹར༻Մೳͳೳྗ͸ແਚଂͰɺ͍ͭͰ΋ͲΜͳྔͰ΋ௐୡՄೳͷΑ͏ʹݟ͑Δɻ αʔϏε͕ܭଌՄೳͰ͋Δ͜ͱ Ϋϥ΢υγεςϜ͸ɺܭଌೳྗ 1Λར༻ͯ͠ɺαʔϏεͷछྨʢετϨʔδɺॲཧೳྗɺଳҬɺ࣮ར༻தͷϢʔβΞΧ΢ϯτ਺ʣʹదͨ͠؅ཧ ϨϕϧͰϦιʔεͷར༻Λίϯτϩʔϧ͠࠷దԽ͢ΔɻϦιʔεͷར༻ঢ়گ͸Ϟχλ͞Εɺίϯτϩʔϧ͞Εɺใࠂ͞ΕΔɻͦΕʹΑΓɺαʔ Ϗεͷར༻݁Ռ͕Ϣʔβʹ΋αʔϏεఏڙऀʹ΋໌ࣔͰ͖Δɻ

Slide 12

Slide 12 text

No content

Slide 13

Slide 13 text

Ϋϥ΢υͷ4ͭͷಛ௃

Slide 14

Slide 14 text

ϦιʔεΛɺωοτϫʔΫܦ༝ͰΞΫηε ωοτϫʔΫ αʔόʔ ετϨʔδ ΞϓϦέʔγϣϯ αʔϏε

Slide 15

Slide 15 text

Ϧιʔεͷڞ༻ VM VM VM VM VM VM VM VM VM VM VM VM

Slide 16

Slide 16 text

ΦϯσϚϯυɾηϧϑαʔϏε VM VM VM Website API ਃࠐॻͰʙ ϝʔϧͰʙ ○Ӧۀ೔ޙʹʙ

Slide 17

Slide 17 text

αʔϏε͕ܭଌՄೳͰ͋Δ͜ͱ ωοτϫʔΫ(in) 31.31GB ωοτϫʔΫ(out) 142.13GB ετϨʔδ 40GB Ծ૝αʔόʔ 710࣌ؒ ྉۚɾɾɾ xxxxxԁ ※Ϧιʔεར༻͕ϞχλϦϯά͞Εɺར༻ऀ͕৘ใΛऔಘग़དྷΔ͜ͱ͕ඞཁɻ ɹैྔ՝ۚͰͳ͍ͱμϝͱ͍͏࿩Ͱ͸ͳ͍ɻ

Slide 18

Slide 18 text

ϦιʔεΛɺωοτϫʔΫܦ༝ͰΞΫηε Ϧιʔεͷڞ༻ ΦϯσϚϯυɾηϧϑαʔϏε αʔϏε͕ܭଌՄೳͰ͋Δ͜ͱ

Slide 19

Slide 19 text

Ϋϥ΢υͷ3ͭͷαʔϏεϞσϧ

Slide 20

Slide 20 text

IaaS (Infrastructure as a Service) • Πϯϑϥ(αʔόʔɺωοτϫʔΫɺετϨʔδ)ΛαʔϏεͱͯ͠ ఏڙ͢Δ • ར༻ऀ͸ཉ͍࣌͠ʹཉ͍͚ͩ͠ɺ͜ΕΒͷΠϯϑϥΛར༻ग़དྷΔ • αʔόʔ΍ετϨʔδͳͲͷઃඋΛങ͏ͷͰ͸ͳ͘
 ඞཁͳ࣌ʹར༻͢ΔɻෆཁʹͳͬͨΒར༻ΛࢭΊΔ ʹ αʔϏε • ྫ: Amazon EC2, Google Compute Engine, Cloudn Compute

Slide 21

Slide 21 text

PaaS (Platform as a Service) • ϓϥοτϑΥʔϜ(ΞϓϦέʔγϣϯ࣮ߦ؀ڥͳͲ)ΛαʔϏεͱ͠ ͯఏڙ͢Δ • ྫ: Cloudn PaaSɺHerokuɺGoogle App Engine

Slide 22

Slide 22 text

SaaS (Software as a Service) • ιϑτ΢ΣΞΛαʔϏεͱͯ͠ఏڙ͢Δ • GmailɺSalesforceɺEvernoteɺOffice 365 ౳ʑ

Slide 23

Slide 23 text

NTT Communications͸શ෦΍͍ͬͯ·͕͢ɺ ࠓճ͸ಛʹ IaaS / PaaS ʹ͍͓ͭͯ࿩͠·͢ɻ

Slide 24

Slide 24 text

Ծ૝αʔόʔΛఏڙ͢Δ Ϋϥ΢υΛߟ͑ͯΈΔ

Slide 25

Slide 25 text

Ոʹαʔόʔങͬͯஔ͖·ͨ͠

Slide 26

Slide 26 text

Ոʹαʔόʔങͬͯஔ͖·ͨ͠ αʔϏεʹ͢Βͳͬͯͳ͍

Slide 27

Slide 27 text

Πϯλʔωοτʹܨ͕Δ؀ڥΛ༻ҙ͠·ͨ͠ɻ
 αʔόʔͷ؅ཧݖݶΛϢʔβʔʹ౉͠·ͨ͠ɻ

Slide 28

Slide 28 text

Πϯλʔωοτʹܨ͕Δ؀ڥΛ༻ҙ͠·ͨ͠ɻ
 αʔόʔͷ؅ཧݖݶΛϢʔβʔʹ౉͠·ͨ͠ɻ ઐ༻αʔόʔͷϗεςΟϯά

Slide 29

Slide 29 text

αʔόʔ಺෦ͷݖݶΛ෼͚ͯ
 ෳ਺Ϣʔβʔʹఏڙग़དྷΔΑ͏ʹ͠·ͨ͠

Slide 30

Slide 30 text

αʔόʔ಺෦ͷݖݶΛ෼͚ͯ
 ෳ਺Ϣʔβʔʹఏڙग़དྷΔΑ͏ʹ͠·ͨ͠ ڞ༻Ϩϯλϧαʔόʔ

Slide 31

Slide 31 text

Ծ૝Խٕज़Λར༻ͯ͠ɺϢʔβʔ͝ͱʹVMΛ
 ෷͍ग़ͤΔΑ͏ʹ͠·ͨ͠ VM VM VM VM

Slide 32

Slide 32 text

Ծ૝Խج൫Λར༻ͯ͠ɺϢʔβʔ͝ͱʹVMΛ
 ෷͍ग़ͤΔΑ͏ʹ͠·ͨ͠ VM VM VM VM VPS

Slide 33

Slide 33 text

ଟ͘ͷϢʔβʔͷधཁʹԠ͑ΒΕΔΑ͏
 ͨ͘͞ΜͷαʔόʔΛ༻ҙͯ͠

Slide 34

Slide 34 text

ॊೈʹϦιʔεͷ෼഑͕Ͱ͖ΔԾ૝Խج൫Λ
 ಋೖͯ͠ VM VM VM VM VM VM ※ͨͩ͠Ծ૝Խج൫ͷ༗ແ͸ɺΫϥ΢υͷཁ݅Ͱ͸ͳ͍ɻԾ૝ԽΛ༻͍ͳ͍Ϋϥ΢υ΋͋ΓಘΔɻ ※

Slide 35

Slide 35 text

Ϣʔβʔ͕ΦϯσϚϯυͰૢ࡞Ͱ͖ΔAPI΍GUI Λఏڙͯ͠ VM VM VM VM VM VM GUI API

Slide 36

Slide 36 text

ϢʔβʔཁٻʹԠͯ͡Ϧιʔεͷ഑ஔ΍࡟আ Λߦ͏ίϯτϩʔϥΛ࡞ͬͯ VM VM VM VM VM VM GUI API Controller

Slide 37

Slide 37 text

Ϧιʔεͷར༻ঢ়گ౳ΛϞχλϦϯά͢Δ࢓ ૊ΈΛ࡞ͬͯ VM VM VM VM VM VM GUI API Controller Resource Monitor

Slide 38

Slide 38 text

VMͷσʔλΛอଘ͢Δڞ༗ετϨʔδͱ͔ VM VM VM VM VM VM GUI API Controller Resource Monitor Shared Storage

Slide 39

Slide 39 text

ϢʔβʔཁٻʹԠͨ͡ωοτϫʔΫΛ࣮ݱ͢Δ SDNͱ͔ VM VM VM VM VM VM GUI API Controller Resource Monitor Shared Storage SDN / Controller

Slide 40

Slide 40 text

ϩάͷऩूɾݕࡧͳͲͷ࢓૊ΈΛ༻ҙͯ͠ VM VM VM VM VM VM GUI API Controller Resource Monitor Shared Storage SDN / Controller Log management

Slide 41

Slide 41 text

ͦͯ͜͠ΕΒΛӡ༻͍ͯͨ͘͠Ίͷɺ
 ୔ࢁͷπʔϧ΍؂ࢹͷ࢓૊ΈΛ࡞ͬͯ

Slide 42

Slide 42 text

͜ΕΒ͕ἧͬͯɺΫϥ΢υαʔϏε(͜͜Ͱ͸IaaS) ͕ఏڙग़དྷΔɻ

Slide 43

Slide 43 text

ͭ·ΓɺIaaSΛ࡞Δ࢓ࣄͱ͸

Slide 44

Slide 44 text

αʔϏεΛ࣮ݱ͢ΔͨΊͷαʔόʔɾωοτϫʔΫ౳ͷ ઃܭ(෺ཧ/࿦ཧ)ɹ㱺 ৄ͍͠࿩͸ @u1 ͷηογϣϯͰʂ

Slide 45

Slide 45 text

αʔϏεͷίΞͱͳΔίϯτϩʔϥͷ։ൃ

Slide 46

Slide 46 text

ϢʔβʔΠϯλʔϑΣʔεͷ։ൃ (GUIɾCUIɾAPI)

Slide 47

Slide 47 text

೔ʑͷӡ༻

Slide 48

Slide 48 text

ιϑτ΢ΣΞ ιϑτ΢ΣΞ ιϑτ΢ΣΞ ιϑτ΢ΣΞ ιϑτ΢ΣΞ ιϑτ΢ΣΞ ιϑτ΢ΣΞ

Slide 49

Slide 49 text

Ϋϥ΢υͷਆ਷͸
 ιϑτ΢ΣΞʹ͋Γ

Slide 50

Slide 50 text

ίϜͷΫϥ΢υ΋(݁ߏ)಺੡Ͱίʔυॻ͍ͯ·͢ 1͔ΒίʔυΛॻ͍ͯ αʔϏεΛ࡞Δύλʔϯ

Slide 51

Slide 51 text

OSSͷΫϥ΢υج൫Λ࢖͏ύλʔϯ ͜ΕΒΛ࢖͏৔߹ίʔυΛॻ͘ඞཁ͸ͳ͍ʁ

Slide 52

Slide 52 text

OSSͷΫϥ΢υج൫Λ࢖͏৔߹ • ίʔυશମʹ໨Λ௨ͯ͠Կ͕Ͳ͏͍͏࢓૊ΈͰಈ͍͍ͯΔ͔೺Ѳ • ໰୊͕͋ͬͨΒࣗ෼ͨͪͰϩάͱίʔυΛ௥ͬͯݪҼΛಛఆ • ໰୊Λमਖ਼ • मਖ਼ͨ͠໰୊ΛίϯτϦϏϡʔτ ͜Ε͘Β͍ͷऔΓ૊Έ͸࠷௿ݶඞཁ

Slide 53

Slide 53 text

OSS͚ͩͰ׬݁͠ͳ͍ͱ͜Ζ͸ɺ΍͸Γࣗ੡ ೝূج൫ͱͷ ܨ͗ࠐΈ ՝ۚγεςϜ GUI Deployment Cloudn PaaSͷ৔߹ ΧελϚΠζ

Slide 54

Slide 54 text

Cloudn PaaSνʔϜͷ ιϑτ΢ΣΞ։ൃ

Slide 55

Slide 55 text

΢Υʔλʔϑϩʔ։ൃ ΞδϟΠϧ։ൃ

Slide 56

Slide 56 text

εϓϦϯτܭը • ΍Δ΂͖߲໨ΛʮόοΫϩάʯͱͯ͠ચ͍ ग़͢ • 2िؒΛ1εϓϦϯτͱ͠ɺόοΫϩάͷ த͔ΒεϓϦϯτʹ౤ೖ͢Δ
 ˠ͜Ε͕νʔϜͷ2िؒͷ࢓ࣄͱͳΔ

Slide 57

Slide 57 text

ϖΞϓϩάϥϛϯάਪ঑ ίʔυΛॻ͍ͨΒɺඞͣίʔυϨϏϡʔ

Slide 58

Slide 58 text

ৼΓฦΓ • ຖिɺνʔϜͰৼΓฦΓΛߦ͏ • ʮྑ͔ͬͨ͜ͱʯʮѱ͔ͬͨ͜ͱʯ
 ʮདྷि͔ΒͲ͏վળ͢Δ͔ʯΛશһͰ
 ग़͠߹͏

Slide 59

Slide 59 text

IRC ͍ΖΜͳπʔϧΛ׆༻
 ৽͍͠࢓૊ΈͷಋೖΛڪΕͳ͍

Slide 60

Slide 60 text

http://www.slideshare.net/jacopen/cloudn-paaschatops

Slide 61

Slide 61 text

νʔϜྗΛߴΊ͍ͯ͘ͷ͕େࣄ

Slide 62

Slide 62 text

Ͳ͏ͯࣗ͠෼ͨͪͰ ίʔυΛॻ͘ͷ͔ • Ϋϥ΢υͷਆ਷͸ιϑτ΢ΣΞ • ιϑτ΢ΣΞͷ։ൃྗΛߴΊΔ
 ʹαʔϏεͷັྗΛߴΊΔ • ੈͷதͷಈ͖͕ܹ͗ͯ͢͠ɺ֎஫Ͱ͸
 εϐʔυ͕௥͍͔ͭͳ͍

Slide 63

Slide 63 text

Ͳ͏ͯࣗ͠෼ͨͪͰ ίʔυΛॻ͘ͷ͔ • Ϋϥ΢υͷਆ਷͸ιϑτ΢ΣΞ • ιϑτ΢ΣΞͷ։ൃྗΛߴΊΔ
 ʹαʔϏεͷັྗΛߴΊΔ • ੈͷதͷಈ͖͕ܹ͗ͯ͢͠ɺ֎஫Ͱ͸
 εϐʔυ͕௥͍͔ͭͳ͍ • ͦͷ΄͏ָ͕͍͔͠Β

Slide 64

Slide 64 text

ָ͍͠!!✌('ω'✌ )ࡾ✌('ω')✌ࡾ( ✌'ω')✌

Slide 65

Slide 65 text

ٻΊΒΕΔ஌ࣝͷ෯͕޿͍ • ୯ʹιϑτ΢ΣΞΛॻ͚ͩ͘Ͱͳ͘ɺ • ΠϯϑϥपΓ • OS΍σʔλϕʔε • ͦͷଞϛυϧ΢ΣΞ • όοΫΤϯυΞϓϦ • ϑϩϯτΤϯυΞϓϦ • UI / UX • ͦͷଞ೿ੜ͢Δٕज़(IoT,Ϗοάσʔλetc) ωοτϫʔΫ ϋʔυ΢ΣΞ OS ϛυϧ΢ΣΞ σʔλϕʔε όοΫΤϯυΞϓϦ ϑϩϯτΤϯυΞϓϦ UI / UX

Slide 66

Slide 66 text

ٻΊΒΕΔ஌ࣝͷ෯͕޿͍ • ୯ʹιϑτ΢ΣΞΛॻ͚ͩ͘Ͱͳ͘ɺ • ΠϯϑϥपΓ • OS΍σʔλϕʔε • ͦͷଞϛυϧ΢ΣΞ • όοΫΤϯυΞϓϦ • ϑϩϯτΤϯυΞϓϦ • UI / UX • ͦͷଞ೿ੜ͢Δٕज़(IoT,Ϗοάσʔλetc) ωοτϫʔΫ ϋʔυ΢ΣΞ OS ϛυϧ΢ΣΞ σʔλϕʔε όοΫΤϯυΞϓϦ ϑϩϯτΤϯυΞϓϦ UI / UX

Slide 67

Slide 67 text

ָ͍͠!!✌('ω'✌ )ࡾ✌('ω')✌ࡾ( ✌'ω')✌

Slide 68

Slide 68 text

ָ͍͠!!✌('ω'✌ )ࡾ✌('ω')✌ࡾ( ✌'ω')✌ ΋ͪΖΜɺେมͳ͜ͱ΋ଟ͍͚ͲͶɻɹ㱺 ৄ͘͠͸ @r_takaishiͷηογϣϯͰʂ

Slide 69

Slide 69 text

Ϋϥ΢υΤϯδχΞʹͳΖ͏ʂ

Slide 70

Slide 70 text

ٕज़ྗ͸͋ͬͨ΄͏͕ྑ͍ʹ
 ௒ͨ͜͠ͱ͸ͳ͍͚Ͳ

Slide 71

Slide 71 text

ඞཁͳͷ͸ ޷ح৺ɹߦಈྗ

Slide 72

Slide 72 text

͜ͷ2͕ͭ͋Ε͹ ٕज़ྗ͸উखʹ͍ͭͯ͘Δ

Slide 73

Slide 73 text

ษڧձʹग़ͯΈΑ͏ • ޷ح৺ͱߦಈྗͷմΈ͍ͨͳ
 ਓ͕͍ͬͺ͍ډΔ • ·ͣ͸ࢀՃͯ͠ΈΔɻ࣍ʹൃද
 ͯ͠ΈΔͱྗ͕ඈ༂తʹߴ·Δ • ৄ͘͠͸ @hico_horiuchi ͷ
 ηογϣϯͰʂ http://www.slideshare.net/hico_horiuchi/janog3

Slide 74

Slide 74 text

ಉࢤΛݟ͚ͭΑ͏ • ઑͬͨαʔΫϧͰ׆ಈ͢Δ͜ͱ͸
 ҰੜͷྐʹͳΔ(ͱࢥ͏)

Slide 75

Slide 75 text

ϩʔϧϞσϧΛݟ͚ͭΑ͏ • ਎ۙʹʮ͜ͷਓ͸͍͢͝ʯ
 ͱ͍͏ਓ͕͍Ε͹ɺ
 ͦͷਓ͔ΒڭΘΔͱ͔ɺߦಈΛϚω
 ͯ͠ΈΔͱ͍͍

Slide 76

Slide 76 text

Ϋϥ΢υΤϯδχΞʹͳΖ͏ʂ

Slide 77

Slide 77 text

ͪͳΈʹNTTίϛϡχέʔγϣϯζͩͱ ✓ େن໛ͳϦιʔεΛѻ͏͜ͱ͕Ͱ͖ͯ ✓ ੈքτοϓΫϥεͷΠϯϑϥ͕͋ͬͯ(ΞδΞ།ҰͷTier1εςʔλε) ✓ IaaS΋PaaS΋SaaS΋࡞Δ͜ͱ͕Ͱ͖ͯ ✓ ιϑτ΢ΣΞ։ൃʹྗΛೖΕ࢝Ίͯ ͍ͯ ✓ Ϋϥ΢υΛ΍Γ͖ΕΔ͚ͩͷे෼ͳମྗ͕͋ͬͯ ✓ ΤϯδχΞ͕ࣗ༝ʹ׆ಈͰ͖Δ

Slide 78

Slide 78 text

Questions?