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
GMOペパボでのSREの実践 / SRE Practices of GMO Pepabo, Inc.
Search
Shinya Tsunematsu
July 26, 2022
Technology
3
4.7k
GMOペパボでのSREの実践 / SRE Practices of GMO Pepabo, Inc.
2022/07/26 に実施された "SRE Gaps#2「SREの実践」"
https://forkwell.connpass.com/event/253146/
登壇時の資料です。
Shinya Tsunematsu
July 26, 2022
Tweet
Share
More Decks by Shinya Tsunematsu
See All by Shinya Tsunematsu
ペパボサービスインフラの今までこれから / pepabo infra past and future
tnmt
3
680
知らなかった、時に困るWebサービスのセキュリティ対策 / Where Do We Start With Information Security?
tnmt
19
9.4k
IaaSをいじっている人が PaaSについて考えたこと / Should We Prepare Own PaaS?
tnmt
5
2.2k
成長を支援する “ふりかえり”の技術 / How to lockback using "furik"
tnmt
7
1.7k
こんにちわ福岡 / hello-fukuoka
tnmt
0
1.3k
Inside Nyah & Future - A case of "Private Cloud" using OpenStack -
tnmt
0
270
OpenStackクラスタ間マイグレーション事例 Havana to Mitaka / OpenStack Migration Case (Shift from Havana to Mitaka)
tnmt
1
1.2k
ペパボのプライベートクラウド "Nyah" その後 / Pepabo's PrivateCloud "Nyah" After That
tnmt
8
13k
大規模サーバリプレイスを支える技術 / Background of Large Scale Server Replace
tnmt
0
550
Other Decks in Technology
See All in Technology
Function Body Macros で、SwiftUI の View に Accessibility Identifier を自動付与する/Function Body Macros: Autogenerate accessibility identifiers for SwiftUI Views
miichan
2
150
Automating Web Accessibility Testing with AI Agents
maminami373
0
300
DeNA での思い出 / Memories at DeNA
orgachem
PRO
6
1.9k
Bye-Bye Query Spaghetti: Write Queries You'll Actually Understand Using Pipelined SQL Syntax
tobiaslampertlotum
0
120
Kubernetes における cgroup v2 でのOut-Of-Memory 問題の解決
pfn
PRO
0
440
見てわかるテスト駆動開発
recruitengineers
PRO
6
2.4k
2025年になってもまだMySQLが好き
yoku0825
6
2.6k
努力家なスクラムマスターが陥る「傍観者」という罠と乗り越えた先に信頼があった話 / 20250830 Takahiro Sasaki
shift_evolve
PRO
2
130
Kubernetes における cgroup driver のしくみ: runwasi の bugfix より
z63d
2
110
個人CLAUDE.md紹介と設定から学んだこと/introduce-my-claude-md
shibayu36
0
160
おやつは300円まで!の最適化を模索してみた
techtekt
PRO
0
250
DuckDB-Wasmを使って ブラウザ上でRDBMSを動かす
hacusk
1
140
Featured
See All Featured
Git: the NoSQL Database
bkeepers
PRO
431
66k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
49
3k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
284
13k
Rails Girls Zürich Keynote
gr2m
95
14k
Making the Leap to Tech Lead
cromwellryan
134
9.5k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
8
510
How STYLIGHT went responsive
nonsquared
100
5.8k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.4k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.5k
The Art of Programming - Codeland 2020
erikaheidi
55
13k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
656
61k
Transcript
4-*4-0ӡ༻ɺͦͷଞऔΓΈʹ͍ͭͯ ৗদ৳࠸(.01FQBCP *OD 43&(BQTʮ43&ͷ࣮ફʯ (.0ϖύϘͰͷ43&ͷ࣮ફ
ٕज़෦γχΞΤϯδχΞϦϯάϦʔυ ৗদ৳࠸!UONU ٕ݉ज़ج൫νʔϜ IUUQTUONUJOGP
ςʔϚͱΞδΣϯμ w(.0ϖύϘͷࣄۀ෦ɾαʔϏεʹ͍ͭͯલఏΛઆ໌͢Δ w(.0ϖύϘͷࠓ·Ͱͷ43&औΓΈɺಛʹ4-*4-0ӡ༻Λհ͢Δ w4-*4-0ӡ༻Ҏ֎ͷ43&ʹؔ͢Δ׆ಈʹ͍ͭͯհ͢Δ 43&ͷΩϟονΞοϓ͔Βࢪࡦ࣮ࢪ·Ͱ ྺ࢙ʴ࣮ફΛ·ͱΊͨ
ࣄۀ෦ͱαʔϏεɾ νʔϜମ੍ʹ͍ͭͯ
IUUQTQFQBCPDPN͔Β
ͭͷࣄۀ෦ݸͷαʔϏε wϗεςΟϯάࣄۀ෦ wʮϩϦϙοϓʂʯʮϔςϜϧʯʮϜʔϜʔυϝΠϯʯʮ͓͍͞Άʂʯ w&$ࣄۀ෦ wʮΧϥʔϛʔγϣοϓʯʮΧϥʔϛʔϦϐʔτʯʮάʔʯ w46;63*ࣄۀ෦ wʮ46;63*ʯʮ$BOWBUIʯʮEBZT"MCVNʯ wNJOOFࣄۀ෦ wʮNJOOFʯ
αʔϏεͱࣄۀ෦੍ ˞ଞʹΤϯδχΞϦϯά෦ɺάϧʔϓɾνʔϜ͕͋Δ͕આ໌ͷ؆ུԽͷͨΊਤ͔Βলུ ٕज़෦ίʔϙϨʔτΤϯδχΞϦϯάάϧʔϓ ٕज़෦σʔλج൫νʔϜ $50ࣨݚڀ։ൃνʔϜ ࣛࣇౡΤϯδχΞϦϯάνʔϜ ηΩϡϦςΟରࡦࣨ σβΠϯࣨ
43&νʔϜ
͓Αͦ ϝΠϯͷ43&νʔϜ
ʮ ͓Αͦ ʯͱ wٕज़ج൫νʔϜ֤ࣄۀ෦ͷΤϯδχΞͱڠྗͯ͠վળ׆ಈΛ ߦͳ͍ͬͯΔͨΊ wࣄۀ෦ʹΑͬͯαΠτͷՄ༻ੑ্Λࢦͨ͠νʔϜΛผ్ઃ͚ͯ ͍Δͱ͜Ζ͋Δ wҎ߱ͷࣄྫͰհ
43&ͷऔΓΈ
ελʔτ wՄࢹԽ͞Εͨ໌֬ͳࢦඪΛڌΓॴʹ͢Δ͜ͱʹΑΓɺΤϯδχΞ͕ ΑΓޮతʹಇ͚ΔΑ͏ͳڥΛ࡞Δత wͦͷ݁ՌʹͬͯαʔϏεͷ҆ఆੑͱੑͷ্Λࢦ͢ ্هΛ࣮ݱ͢ΔͨΊʹ 43&ͷ4-*4-0ͷऔΓΈ͕
ར༻Ͱ͖ΔͷͰͱߟ͑ͨ
νʔϜͷ՝ײ ˞࣌ͷ͍͖ࣾͬͯࢿྉΛҾ༻ جຊํʮ҆৺ɾ҆શͳڥʂʂʂʂʯ
ʮ҆৺ɾ҆શͳڥʯʹ43&ͷߟ͑ํΛద༻ wʮڌΓॴΛ࡞Δʯ wࣗͨͪͷ׆ಈͷ݁ՌɾՌͱঢ়گΛࣔ͢ࢦඪΛಘΔˠ4-*4-0 wʮ໌Β͔ʹվળͰ͖Δ෦վળ͍ͯ͘͠ʯ wӡ༻աෛՙʹͳΓޙखʹճ͍ͬͯΔτΠϧ໓Λߦ͍ͬͯ͘ wπʔϧʹΑΔޮԽɾࣗಈԽ w;Γ͔͑ΓֶͼͷػձΛ૿͢υΩϡϝϯςʔγϣϯͷऔΓΈ
4-*4-0ӡ༻
4-*4-0ӡ༻ͷେ·͔ͳྲྀΕʢྺ࢙ʣ ɾϩϦϙοϓʂϨϯλϧαʔόʔ ϔςϜϧͰͷऔΓΈ ɾ46;63*ͰͷऔΓΈ ɾΧϥʔϛʔγϣοϓͰͷऔΓΈ ɾશαʔϏεதαʔϏε ɹɹɹɹओཁαʔϏεͰ4-*4-0Λઃఆࡁ
ϩϦϙοϓ ϔςϜϧͰͷऔΓΈ w͖͔͚ͬ࣌ͷαʔϏεར༻Ϣʔβʔ༷ͷҰ෦͔ΒʮΣϒαʔ όʔͷϨεϙϯε͕ѱ͍ʯͱ͍͏ϑΟʔυόοΫΛ͍͍͍ͨͩͯͨ wΣϒαʔόʔͷϨεϙϯελΠϜϗεςΟϯάαʔϏεͷ࣭Λ ࠨӈ͢Δͷ w,1*Ͱ͋ΔϢʔβʔܖԼͷҰҼͷՄೳੑ͋ͬͨ wϩϦϙοϓʂϨϯλϧαʔόʔશମͱͯ͠վળ͢Δ͜ͱ͕ٻΊΒΕͨ w͔ΒऔΓΈ࢝Ίͨ4-*4-0ӡ༻ΛϒϥογϡΞοϓ
ςοΫϒϩάͰέʔεελσΟʔΛհ
4-*4-0 wςοΫϒϩάهࣄʹهࡌIUUQTUFDIQFQBCPDPNMPMJQPQTMJTMPQSBDUJDF w4-*ΣϒαʔόʔͷϨεϙϯελΠϜ w ςετ༻ʹهࣄΛ͍͔ͭ͘ొͨ͠8PSE1SFTTαΠτΛ֤Σϒαʔόʔʹஔ͠ ֎෦͔Βͦͷ8PSE1SFTTΛࢀরͨ݁͠ՌΛه w4-0ੵ͞Εͨใ͔ΒύʔηϯλΠϧͷϨεϙϯελΠϜΛ
ׂΓग़͠ɺগ͠ετϨονͨ͠Λઃఆ w ෳͷϓϥϯʢϥΠτϓϥϯɾελϯμʔυϓϥϯͳͲʣ͕ଘࡏ͍ͯ͠ΔͨΊ ͦͷϓϥϯ͝ͱʹҟͳΔ4-0Λࡦఆ
1SPNFUIFVT CMBDLCPY@FYQPSUFS (SBGBOB
վળ׆ಈ w43&νʔϜσΠϦʔͰμογϡϘʔυΛνΣοΫ w4-0ҧͷαʔόʔ͕͋ΕݪҼͷௐࠪɾಛఆͱվળΛߦ͏ͱ͍͏Ξ Ϋγϣϯ͕ىͤ͜ΔΑ͏ʹͳͬͨ w࠷ॳͷϲ݄4-0ҧͱͳΔαʔόʔଟ͘ɺ݄ͷ ঢ়گͰϲ݄ΟϯυͰͷ4-0ୡ ʢඪɿʣ w4-0ҧαʔόʔͷௐࠪύϑΥʔϚϯενϡʔχϯάΛઈ͑ͣߦͬ ͍ͯͬͨ
վળ׆ಈ݁Ռ ʮϩϦϙοϓʂϨϯλϧαʔόʔʯͰͷ43&ͷऔΓΈඪୡͷάϥϑ
վળ׆ಈ݁Ռ ˞ݕূ༻ʹઃఆͨ͠ελϯμʔυϓϥϯͷαʔόʔ ˞ݕূظؒʢ݄ʙ݄ʣ ඵʙඵͩͬͨ ϨεϙϯελΠϜ͕ඵ ͱͳΓ࠷େͰഒߴԽ
ʢॎ࣠ͷNTϛϦඵʣ
46;63*ͰͷऔΓΈ w͖͔͚ͬٸΛଓ͚Δ46;63*Ͱηʔϧ࣌ͷύϑΥʔϚϯεྼԽ͕ ؍ଌ͞Ε͓ͯΓɺՄ༻ੑΛ্ͤ͞Δඞཁ͕͋ͬͨ wαʔϏεن͕ഒɺഒʹͳͬͨ࣌ʹ݈શʹӡ༻Ͱ͖ΔΑ͏ʹ͠ ͍ͨ w αʔϏεʹ͔͔ΔώτɺίτɺΧωʹ߹ΘͤͯઢܗʹഒʹͳΒͳ͍Α͏ʹ
43&ʹؔ͢Δൃද;ͨͭ IUUQTTQFBLFSEFDLDPNPTBNUJNJ[FSTSFBOETV[VSJ IUUQTTQFBLFSEFDLDPNUBLVUBLBIBTIJTJUFSFMJBCJMJUZXPYJBOHTIBOHTVSVUBNFOJZBUVUBLPUPTVCFUF
4-*4-0 w4-*ओཁͳϖʔδͷϨεϙϯελΠϜ wτοϓϖʔδ ৄࡉ ܾࡁྃ ݕࡧ w4-0ͦΕͧΕͷϖʔδʹରͯ͠࠷ॳԾͰࡦఆ w&Y τοϓϖʔδQFSDFOUJMFT wՄࢹԽ
wॳظ)FSPLVBEEPOͷ/FX3FMJD*OTJHIUTˠ1SPNFUIFVTˠ(SBGBOB wݱࡏ%BUBEPHΛར༻
4-0%BTICPBSE %BUBEPH
վળ׆ಈ w46;63*ࣄۀ෦ͷΤϯδχΞʹΑΔνʔϜʮ43&࠲ʯͱڠྗ͠ ਐΊ͍ͯΔ wύϑΥʔϚϯενϡʔχϯά w/ εϩʔΫΤϦվળ w"DUJWF3FDPSEνϡʔχϯά Ωϟογϡ׆༻ wΞʔΩςΫνϟʔมߋ
w%#ϦʔυϨϓϦΧ wը૾߹αʔόʔͷϋΠϒϦουΫϥυ ࣗࣾ (,&
վળ׆ಈ݁Ռ wηʔϧෛՙʹҎલΑΓ͑ΒΕΔΑ͏ʹͳͬͨ wաڈͷηʔϧ࣮ΑΓɺ4-0Λຬͨ͢ ϨΠςϯγQFSDFOUJMFҡ࣋ Մೳ )FSPLVEZOPͷݟੵΓ͕Մೳʹͳͬͨ wΦʔτεέʔϧ EZOPͷαΠζௐʹͭͳ͛ͯίετ࠷దԽ wηʔϧෛՙճΛ͏͝ͱʹ্͕ΔͷͰܧଓͯ͠ܭଌ͕ඞཁ w݄ͷ57$.࣌ෛՙࢼݧͱՃͷύϑΥʔϚϯεվળΛ࣮ࢪ
ෛՙࢼݧɾνϡʔχϯάʹؔ͢ΔςοΫϒϩά IUUQTUFDIQFQBCPDPNTV[VSJTBMFTVNNFS IUUQTUFDIQFQBCPDPNTV[VSJTBMFBOEMPBEUFTUJOH
ΧϥʔϛʔγϣοϓͰͷऔΓΈ w͖͔͚ͬͷίϩφՒʹΑΔ&$धཁ૿Ճʹ͍ɺՄ༻ੑͷ ্͕ٸͱͳ͖ͬͯͨ w ਓؾγϣοϓͷ৽ൢചͰେنͳτϥϑΟοΫ͕ൃੜ͢ΔΑ͏ʹͳ͖ͬͯͨ wαʔϏεશମͰͷϦΞʔΩςΫνϟʔͱฒߦͯ͠ɺ͞ΒͳΔՄ༻ੑͷ ՄࢹԽΛਐΊΔ͜ͱʹͳͬͨ
4-*4-0 w4-* wܾࡁܾࡁޭ wओཁͳϖʔδͷϨΠςϯγ QFSDFOUJMFඵ ΤϥʔϨʔτ w ཧऀϖʔδγϣοϓΦʔφʔͷൢചۀΛߦ͏ػೳ
w ϖʔδγϣοϓͷදࣔΛߦ͏ϖʔδ w4-0֤σʔλͷऔಘঢ়گ͔Βઃఆ
μογϡϘʔυ (SBGBOB
Ϣʔβʔ͚ύϑΥʔϚϯεվળϨϙʔτ
4-*4-0ӡ༻ͷ·ͱΊ wӡ༻ͷࣄྫΛαʔϏεʹ͍ͭͯհͨ͠ w͍ͣΕ͖͔͚ͬͱඞཁੑͷߴ·Γ͕͋ͬͨ w4-*4-0ԾܾΊ͔Βελʔτͨ͠ wݱࡏͰ͋ΕΫϦςΟΧϧϢʔβʔδϟʔχʔΛཧͰ͖Δͱͳ͓ྑ͍ w׆ಈʹ͍ͭͯ43&νʔϜͱ֤ࣄۀ෦ͷΤϯδχΞ͚ͩͰͳ͘ ࣄۀऀͱ߹ҙΛͱΔ͜ͱͰਐΊ͘͢ͳΔ w4-*4-0ͷܾఆɺݱࡏͷঢ়گڞ༗Λ͔ͬ͠Γߦ͍ͬͯ͘
43&ʹؔ͢Δֶशͱ࣮ફ
ֶश
ΦϥΠϦʔຊಡॻձ wͷ43&ΦϥΠϦʔຊ wʮ43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯάʯ wʮαΠτϦϥΠΞϏϦςΟϫʔΫϒοΫʯ wʮ43&ͷ୳ٻʯ⏪/FX wڞ௨ͷཧղɺޠኮͷڞ༗ඞཁ w4-*4-0 ΤϥʔόδΣοτ τΠϧ
ϙετϞʔςϜ Φϯίʔϧ Πϯγσϯτཧ
ιϑτΣΞ։ൃྗ্ w͍ͣΕϝϯόʔͷࣗओతͳ׆ಈ wίʔυϦʔσΟϯά wࣾπʔϧ044ͷίʔυϦʔσΟϯά w(Pษڧձ wिʹ࣌ؒۀ࣌ؒʹ͓͜ͳ͍ͬͯΔ wϚΠΫϩιϑτͷ(PݴޠֶशڭࡐΛ༻ w IUUQTEPDTNJDSPTPGUDPNKBKQMFBSOQBUITHP fi
STUTUFQT
ιϑτΣΞ։ൃྗ্ͷഎܠ w43&ͷऔΓΈΛਐΊ্͍ͯ͘Ͱͷ։ൃྗ্ͷඞཁੑ͕ࣗ໌ʹͳΓ ʮࣗͷؔ৺ࣄʯʹͳͬͯ͘Δ wطଘͷϛυϧΣΞͳΓπʔϧͳΓͰղܾͰ͖ͳ͍͜ͱɺᙱ͍ͱ͜Ζʹख͕ ಧ͔ͳ͍͜ͱ͕͋ΕࣗୡͰίʔυΛॻ͍ͯղܾ͢Δ wΞϓϦέʔγϣϯϨΠϠʹटΛಥͬࠐΜͰίʔυΛॻ͍ͯղܾ͢Δ ʢޙʹύϑΥʔϚϯεվળࣄྫΛհʣ wࣗಈԽɾޮԽ͢ΔͨΊʹʜ
࣮ફ
ϙετϞʔςϜͷऔΓΈ w͔Β։࢝ wQPTUNPSUFNϦϙδτϦ͕͋Γ1VMM3FRVFTUͰ࡞͞ΕΔ wաڈ͔Βࠓ·ͰҎ্ͷϙετϞʔςϜ͕࡞͞Ε͍ͯΔ wΠϯγσϯτରԠͱϙετϞʔςϜ࡞ͷηοτจԽͱͳͬͨ w ΠϯγσϯτରԠࢧԉCPUʮTTTCPUʯͷޭେ͖͍ lΠϯγσϯτϨεϙϯεΛࣗಈԽͰࢧԉ͢Δ4MBDL#PUͰਓػҰମͳηΩϡϦςΟରࡦΛ࣮ݱ͢Δz
IUUQTFWFOUDMPVEOBUJWFEBZTKQDOEUUBMLT w43&νʔϜ͚ͩͰͳ͘શࣾతͳऔΓΈ
4-*4-0ϨϏϡʔձ w43&ຊͰ͍͏ʮϓϩμΫγϣϯϛʔςΟϯάʯ wओʹि࣍Ͱ43&νʔϜͱࣄۀ෦ͷΤϯδχΞϦϯάऀ ͓ΑͼΤϯδχΞͰϛʔςΟϯά wΞδΣϯμ w4-0ͷ֬ೝ wύϑΥʔϚϯεʹӨڹͷग़ͦ͏ͳΠϕϯτͷ֬ೝ w4-0όΠΦϨʔγϣϯ͍ͯ͠Δ߹ͷΞΫγϣϯܾΊͱظઃఆ
τΠϧݮͷͨΊͷ׆ಈ wٕज़෦1'(ͷλεΫεΫϥϜͰਐΊ͍ͯΔ wεϓϦϯτʹʮվળܥʯͷλεΫΛͭҎ্ೖΕΔʢྗʣ wϙετϞʔςϜͷΞΫγϣϯΞΠςϜཧ
ޮՌతͳΦϯίʔϧମ੍ͷߏங w৴པੑͱՄ༻ੑΛอͭͨΊʹΤϯδχΞͷମతɺਫ਼ਆతͳർ࿑Λ ܰݮ͍ͤͯ͘͞औΓΈ w Φϯίʔϧੳ w Ξϥʔτͷઃఆཧ༝ௐࠪ w ݪҼௐࠪͷ༏ઌ͚
w Φϯίʔϧઃఆݟ͠ w ΦϯίʔϧରԠΞΫγϣϯͷࣗಈԽ w ΤεΧϨʔγϣϯύεඋ IUUQTBUNBSLJUJUNFEJBDPKQBJUBSUJDMFTOFXTIUNM
ϖΞϓϩϞϒΦϖ wࣾπʔϧػೳՃɺύϑΥʔϚϯενϡʔχϯά wγχΞҎ্ͷΤϯδχΞͱδϡχΞΤϯδχΞͷΈ߹Θͤ
(Pݴޠ࣮ؔ࿈ςοΫϒϩά IUUQTUFDIQFQBCPDPNHPUFTUBCMF wࣾͷϓϥΠϕʔτΫϥυͷ-#BB4ͷػೳ֦ுࣄྫ
νʔϜମ੍
ݱࡏͷΠϝʔδ wҙਤͤͣӈͷਤͷΠϝʔδ w ٕज़෦ϓϥοτϑΥʔϜάϧʔϓ ϗεςΟϯάࣄۀ෦43&.3&νʔϜ w &NCFEEFE43&˞ w
ٕज़ج൫νʔϜ w *OGSBTUSVDUVSF w 5PPMT w 1SPEVDUBQQMJDBUJPO wෳͷ43&νʔϜϨΠϠΛ Φʔόʔϥοϓ͠ͳ͕Β׆ಈத ˞ νʔϜྨl)PX43&UFBNTBSFPSHBOJ[FE BOEIPXUPHFUTUBSUFEzΑΓҾ༻ IUUQTDMPVEHPPHMFDPNCMPHQSPEVDUTEFWPQTTSFIPXTSFUFBNTBSFPSHBOJ[FEBOEIPXUPHFUTUBSUFE &NCFEEFE43& *OGSBTUSVDUVSF 5PPMT 1SPEVDUBQQMJDBUJPO
·ͱΊ
43&ͷऔΓΈ w4-*4-0ӡ༻ w ࠷ॳΤϯδχΞͷಇ͖ํΛΑΓޮతʹ͢ΔతͰ࢝Ίͨ w ͦͷޙαʔϏεͷվળʹ4-*4-0ӡ༻͕׆༻Ͱ͖Δγʔϯ͕૿͑ݱࡏʹࢸΔ w43&ΩϟονΞοϓ࣮ફ w 4-*4-0ӡ༻Λ͍ͯ͘͠தͰଞͷ43&ϓϥΫςΟεʹऔΓΉඞཁੑ͕૿ͨ͠
తͷୡͷͨΊʹ 43&ͷߟ͑ํ͕ϑΟοτͨ͠
4-*4-0ӡ༻ wԿͱ͋Ε͔͜͜Βͱ͍͏ؾ͕͢Δ w4-*4-0ӡ༻ͷࣄྫΛαʔϏεʹ͍ͭͯհ TJODF wͲΕαΠτͷՄ༻ੑҡ࣋ɾ্ͷඞཁੑ͕ߴ·Δ͖͔͚͕ͬ͋ͬͨ w׆ಈʹ͍ͭͯ43&νʔϜͱ֤ࣄۀ෦ͷΤϯδχΞ͚ͩͰͳ͘ ࣄۀऀͱ߹ҙΛͱΔ͜ͱͰਐΊ͘͢ͳΔ w׆ಈ͍ͯ͠Δ͕·ͩ·ͩ՝վળͷ༨͕͋Δͱߟ͍͑ͯΔ
w ΤϥʔόδΣοτӡ༻ w 4-*4-0ͷݟ͠λΠϛϯά࠶ࡦఆ
43&ΩϟονΞοϓ࣮ફ wͷʮ43&ຊʯͰͷֶशͷޙ·ͣͰ͖Δͱ͜Ζ͔Βগ࣮ͣͭ͠ફ͢Δ w ϙετϞʔςϜ TJODF w 4-*4-0ϨϏϡʔձ TJODF
w ϖύϘͰ lΠϯϑϥΤϯδχΞˠ43&ΪϟοϓzͷΩϟονΞοϓ w (PษڧձίʔυϦʔσΟϯάˠϖΞϓϩϞϒΦϖ w ࣗୡࣗͷνʔϜɾϩʔϧೝࣝͷΞοϓσʔτ w৫ମ੍ΤϯδχΞͷεΩϧʹ߹ͬͨνʔϜฤ w ෳ43&νʔϜͰͷ࿈ܞɺγχΞΤϯδχΞ͔Βͷαϙʔτɺҭ w43&ΤϯδχΞͷ࠾༻ʂʂʂʂʂ̍̍
43&ઈࢍืूதͰ͢ʂʂ ࣸਅ43&ϝϯόʔୡ ࠷৽ͷ࠾༻ใΛνΣοΫˠ !QC@SFDSVJU IUUQTSFDSVJUQFQBCPDPN