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
20130517 Bug が直るまで ~メーカサイド~
Search
Ryuichi Takashima
May 18, 2022
Technology
0
40
20130517 Bug が直るまで ~メーカサイド~
2013/05/17 @電力系NCC情報交換会
通信機器メーカでスイッチ、ルータ等のファームウェアのバグがどう修正されるかについて解説した資料
Ryuichi Takashima
May 18, 2022
Tweet
Share
More Decks by Ryuichi Takashima
See All by Ryuichi Takashima
DNS によるservice discovery 関連の RFC/I-D のまとめ
rt4716
2
1k
20150904 君のキャッシュDNSサーバが出すクエリを君は本当に理理解しているか?あ、でもそのうちそうなっちゃうかも?〜~QNAME Minimisation の話〜~
rt4716
0
120
20170927 続:AS-PATH アップデート
rt4716
0
230
20200729 BGP 概説
rt4716
0
650
20131010 90分で理解するSDNの基礎
rt4716
0
78
20171130 権威DNSサービスのダイバーシティ
rt4716
0
96
20180223 DNSのトランスポート暗号化に関する調査2018
rt4716
0
75
20161201 コンテンツプロバイダから見た権威DNSサーバ
rt4716
0
130
20150716 Summary of Layer-2 Technology for Data Center Network
rt4716
0
32
Other Decks in Technology
See All in Technology
Green Tea Garbage Collector の今
zchee
PRO
2
370
北海道の人に知ってもらいたいGISスポット / gis-spot-in-hokkaido-2025
sakaik
0
200
about #74462 go/token#FileSet
tomtwinkle
1
270
いま注目しているデータエンジニアリングの論点
ikkimiyazaki
0
570
多野優介
tanoyusuke
1
160
Trust as Infrastructure
bcantrill
0
270
BtoBプロダクト開発の深層
16bitidol
0
150
「技術負債にならない・間違えない」 権限管理の設計と実装
naro143
35
10k
リーダーになったら未来を語れるようになろう/Speak the Future
sanogemaru
0
200
PLaMoの事後学習を支える技術 / PFN LLMセミナー
pfn
PRO
9
3.6k
DataOpsNight#8_Terragruntを用いたスケーラブルなSnowflakeインフラ管理
roki18d
1
310
"複雑なデータ処理 × 静的サイト" を両立させる、楽をするRails運用 / A low-effort Rails workflow that combines “Complex Data Processing × Static Sites”
hogelog
3
1.6k
Featured
See All Featured
StorybookのUI Testing Handbookを読んだ
zakiyama
31
6.2k
Designing for humans not robots
tammielis
254
25k
Fireside Chat
paigeccino
40
3.7k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
229
22k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
23
1.5k
Building Flexible Design Systems
yeseniaperezcruz
329
39k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
114
20k
Become a Pro
speakerdeck
PRO
29
5.5k
Site-Speed That Sticks
csswizardry
11
870
Into the Great Unknown - MozCon
thekraken
40
2.1k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
19
1.2k
Automating Front-end Workflow
addyosmani
1371
200k
Transcript
Bug ͕Δ·Ͱ ʙϝʔΧαΠυʙ 20135݄17 ϛυΫϥδϟύϯגࣜձࣾ ߴౢོҰ ^55393_21948_18149_2516_4716$
Copyright ©2013 Midokura All rights reserved ຊͷΞδΣϯμ u ຊͷత u #VHमਖ਼ͷྲྀΕ
u ݱͷ4&ͷۤ
ຊͷత
Copyright ©2013 Midokura All rights reserved ຊͷత ͜ͷؒਃࠂͨ͠ Bug ·ͩͬͯͳ͍
Μ͚ͩͲ? ԿͰ!? ίίΛߟ͑ͯΈΔ ਃ͠༁͍͟͝·ͤΜɺຊ݅ʹؔ͠·ͯ͠ n 1ޙͷϝδϟʔόʔδϣϯΞοϓͰमਖ਼ ͢ΔࣄʹͳΓ·ͨ͠ n ϋʔυΣΞ্ͷ੍ݶͱ͍͏ࣄʹͳΓɺ ಛʹमਖ਼ΛߦΘͳ͍ࣄʹͳΓ·ͨ͠ n ͓٬༷Ҏ֎Ͱͷࣄྫ͕ͳ͘ɺ࠶ݱෆՄ ೳͷҝෆ۩߹ͱೝΊΒΕ·ͤΜͰͨ͠
Bugमਖ਼ͷྲྀΕ
Copyright ©2013 Midokura All rights reserved োਃࠂ૭ޱ࿈བྷ Ͳ͏ͬͯτϥϒϧਃࠂΛ͍ͯ͠Δ͔? Case
1 ୲ӦۀɺSEʹ࿈བྷ Case 2
Copyright ©2013 Midokura All rights reserved ʲલఏࣝʳΑ͋͘ΔϝʔΧͷ৫ߏ Sales TAC
Product Engineering l Development (৽نՃ։ൃ) l Sustaining (طଘमਖ਼) l Quality Assurance (࣭ཧ) l Technical Assistance (ड) l Product Manager (༷) l Sales Representative (Ӧۀ) l Systems Engineer (SE) ෦ ػೳ ٬ઌSE Ӧۀ෦ डͱ ͢෦ผ ϙΠϯτ ༷ܾఆͱ ։ൃɾमਖ਼ ෦ผ
Copyright ©2013 Midokura All rights reserved Case1.োਃࠂ૭ޱ࿈བྷ࣌ͷׂ TAC Eng.
Product End user ΤεΧϨʔγϣϯͷྲྀΕ ༏ઌܾఆ ׂ ∐ طௐࠪ ࠶ݱࢼݧ ৄࡉௐࠪ मਖ਼ ਃࠂ ༷Өڹݕ౼ ༷मਖ਼
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ ༏ઌͷೝ͕ࣝ߹Θͳ͍
োͳΜ͔ͩΒ࠷༏ઌͰͯ͠! ௨ৗɺϝʔΧαΠυͰ ʮશஅܧଓத > ؒܽతஅܧଓ> ͦͷଞෆ۩߹ʯ ఔͷ༏ઌͷஈ֊͚ ຆͲͷέʔεʮͦͷଞෆ۩߹ʯʹ૬
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ ༏ઌͷೝ͕ࣝ߹Θͳ͍
Photo Credit: sambrown92 via Compfight cc ӦۀΤεΧϨʔγϣϯ ղ ΦϓγϣϯαʔϏεͷߪೖ Photo Credit: Steve Wilson via Compfight cc
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ मਖ਼λΠϛϯά͕͋Θͳ͍
ԿͰ࣍ͷ࣍ͷύονͰमਖ਼ͳͷ!? ࣍Ͱͯ͠Α! ϦϦʔε࣌ͷ QA (࣭อূ) ࢼݧɺ࠷͔ΒҰिؒఔ ͔͔Γɺෆ۩߹͕ͰΔͱमਖ਼ޙ࠷ॳ͔ΒΓ͠ ߲͕ՃʹͳΔͱࢼݧ߲ͷՃඞཁʹ ϦϦʔεִؒʹΑΔ͕ɺ௨ৗҰϲ݄࠷ඞཁ
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ मਖ਼ͷӨڹ͕େ͖͍
ϝδϟʔόʔδϣϯΞοϓΛͯͬͯ Ͳ͏͍͏͜ͱ? l OSͷػೳશମमਖ਼͕ٴ͢Δ༷ͳमਖ਼ l FPGAͷίʔυ͕ඞཁʹͳΔ༷ͳमਖ਼ ʹ͍ͭͯɺσάϨͷةݥ͕େ͖͍ҝɺ ϝδϟʔϦϦʔεαΠΫϧΛ͔ͭ͠ͳ͍έʔε…
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ मਖ਼λΠϛϯά͕͋Θͳ͍
Photo Credit: ryoichi360 via Compfight cc ຊʹக໋తͳෆ۩߹ͷ߹ۓٸύονΛݕ౼ ސ٬ઐ༻ύον࡞Մೳ (ޙͷࠞཚΛট͘ͷͰඇਪ) ղ मਖ਼ͷӨڹ͕େ͖͍ ˍ
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ ใ͕গͳ͍
αʔϏε͕ͱ·͍ͬͨͬͯͬͨͰ ͠ΐ? ͑ɺোղੳϩά!? ͱʹ͔͘ࢭ·ͬͨͷΑ! ࠶ݱࢼݧৄࡉղੳΛਐΊΔʹɺ l োϩά (show techͷྨ) l ࣌ܥྻͷ࡞ۀϩά l पลػثͷঢ়گ࣌ܥྻͷϩά ࠷ඞཁɻෳࡶͳোͰ͋Ε͋Δ΄Ͳɺঢ়گΛಛఆ͢ Δใ͕ඞཁͱͳΔ
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ ใ͕গͳ͍
Photo Credit: Mr. Fibble via Compfight ccc োൃੜ࣌ʹαʔϏεܧଓͱͷ݉Ͷ߹͍Λߟྀ͠ͳ͕Βɺ ՄೳͳݶΓଟ͘ͷใΛอଘ͓ͯ͘͠ ղ
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ ࠶ݱ͠ͳ͍
͏ͪͷػثͰো͕ىͬͨ͜͡Όͳ ͍! ղੳͰ͖ͳ͍ͬͯͲ͏͍͏͜ͱ? ো࣌ͷղੳϩάͰ͕ࣗ໌ʹ͔ΔέʔεҎ֎Ͱɺ ࠶ݱ͠ͳ͍ࣄʹ࣮ϝʔΧͰղੳͷਐΊΑ͏͕ͳ͍ ͦͷ߹ɺίʔυϨϏϡʔͷख୳ΓͷղੳͱͳΓɺ໎ٶ ೖΓͱͳΔέʔεଟ͍
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ ࠶ݱ͠ͳ͍
Photo Credit: Dan Gilbert via Compfight cc োڥͷอଘ োϩάͷอଘ ղ ϦϞʔτଓͷఏڙ Photo Credit: Mr. Fibble via Compfight cc
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ ͤͳ͍
ਃࠂͨ͠༰͕ͤͳ͍ͬͯͲ͏͍͏ ࣄ!? ༷͍ͯ͠ΔϋʔυΣΞͷෆ۩߹ʹΑΓमਖ਼͕ޙ͔Βग़ དྷͳ͍έʔεɺ֘ػೳΛमਖ਼͢ΔࣄͰଞͷػೳੑೳʹ ஶ͘͠ѱӨڹΛ༩͑ΔέʔεͰ ʮ੍ݶࣄ߲ (Ϧϛςʔγϣϯ)ʯ ͱ༷ͯ͠Λमਖ਼͢Δέʔε͕͋Δ
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ ͤͳ͍
Photo Credit: ryoichi360 via Compfight cc ୲ӦۀɺSE Լ࠲ ղ
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ ෆ۩߹Ͱͳ͘ػೳ֦ு
◦◦ରԠͬͯॻ͍ͯ͋ΔΜ͔ͩΒɺ ××͕࣮͞Ε͍ͯͳ͍ͷ͓͔͍͠Ͱ ͠ΐ!? ඪ४ͷղऍɺ࠷ॳʹͦͷػೳ֦ுΛཁٻͨ͠ސ٬ͷཁ݅ ʹΑͬͯɺ͔͋ͬͯ͠Δ͖ػೳͰෆ۩߹Ͱͳ͘ ʮػೳ֦ுཁٻʯ ͱͯ͠ѻΘΕΔ߹͕͋Δ ͦͷ߹ɺ௨ৗϝδϟʔϦϦʔεִؒΛލ͙ඞཁ͕͋Δ͠ɺ ͦͦػೳ֦ு͕औΓࠐ·ΕΔ͔Ͳ͏͔…
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ ૬ੑ
ԿͰࣾͱܨ͕Βͳ͍ͷ!? ඪ४ʹղऍͷ༨͕͞Ε͍ͯͨΓ͢ΔͱɺͲͪΒਖ਼͠ ͍࣮Λ͍ͯ͠Δͷʹܨ͕Βͳ͍͜ͱ͋Δ ૬खͷ΄͏͕γΣΞ͕େ͖͍߹ʹσϑΝΫτελϯ μʔυͱͯ͠ѻΘΕɺࣗࣾଆ͕ෆ۩߹ѻ͍͞ΕΔ߹
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ ෆ۩߹Ͱͳ͘ػೳ֦ு
Photo Credit: Annika1982 via Compfight cc ࣄલݕূ ղ ୲ӦۀɺSE Λ௨ͨ͡ ػೳ֦ுཁٻ Photo Credit: AndyC_pics via Compfight cc ૬ੑ ˍ
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ ػೳӨڹ͕গͳ͍ෆ۩߹
؆୯ʹͤͦ͏ͳෆ۩߹ͳͷʹɺ͍ͭ ·ͰͨͬͯΒͳ͍͡Όͳ͍! ؆୯ʹͤΔͷͰɺ࣮αʔϏεʹӨڹ͕ͳ͍ͷɺ ଞͷ༏ઌͷߴ͍ͷʹԡ͞ΕͯɺτίϩςϯࣜʹઌԆ ͠ʹ͞ΕΔέʔε
Copyright ©2013 Midokura All rights reserved Case1. ͍͜͠߹ ػೳӨڹ͕গͳ͍ෆ۩߹
Photo Credit: striatic via Compfight cc ࣮αʔϏεʹӨڹ༗ͱઆಘ͢Δ͚ͩͷϩδοΫΛΈཱͯΔ ղ
Copyright ©2013 Midokura All rights reserved Case2. ୲ӦۀɺSEʹ࿈བྷ ୲ӦۀɺSE
Eng. Product End user ΤεΧϨʔγϣϯͷྲྀΕ ׂ ∐ ਃࠂ TAC Case1ͱಉ͡ ༷Өڹݕ౼ ༷मਖ਼ ༰அ ෆ۩߹ ػೳ֦ு
Copyright ©2013 Midokura All rights reserved Case2. ͍͜͠߹ େɺ͍͜͠
োडʹͯ͠ϥν͕͔͋ͳ͍ͷ Α! ௐࠪͯ͠ંΓฦ͠·͢ɻɻɻ
Copyright ©2013 Midokura All rights reserved Case2. ͍͜͠߹ ୲ӦۀɺSEͷ͓ࣄ
͓٬͞Μʹ͔ΘΓোใͷใཧΛߦ͍ɺTAC Engineering ͷΤεΧϨʔγϣϯΛߦ͏ ͓٬͞Μʹ͔ΘΓػೳ֦ுͷใཧΛߦ͍ɺProduct Manager ͷΤεΧϨʔγϣϯΛߦ͏ Կʹ͜ͷ͓٬͞Μ͕େࣄ͔ɺঢ়گ͕ϚζΠ͔Λ TACɺ Engineering, Product Manager ʹ͑ɺ༏ઌΛ্͛ͤ͞Δ ͓٬͞Μʹ͔ΘΓ࠶ݱࢼݧΛߦ͍ɺTAC Engineering ʹ ূڌΛ͖͚ͭͭΔ
ݱͷSEͷۤ
Copyright ©2013 Midokura All rights reserved ཁ͢Δʹ THE ൘ڬΈ
Copyright ©2013 Midokura All rights reserved ͦΕ͕ࣄͰ͋Γ·͕͢ ͓٬͞Μͱ͢෦ॺ͚ͩʹɺ ݟղ͕ҟͳΔͱհ
TAC ͞ͳ͍ͱ͍͚ͳ͍ϩδοΫΛ٧Ίͳ͍ͱ ͍ํ͕͓͔͍͠ɺͱ͍ΘΕͨΓ… Engineering ػೳ֦ுΛཁٻͨ͠ΒɺવചΓ্͛૿Λ ଋͤ͞ΒΕ·͢… Product ͋ͳ͔ͨΒങͬͯɺࢲ͕ࠔͬͯΔΜ͔ͩΒ Կͱ͔ͯ͠Α! ͱ͍ΘΕͨΒ͏ɻɻɻ ͓٬͞Μ େมͰ͕͢ɺ͓٬͞Μ͕͍Δ͔Β͕Μͬͯ·͢! ΪϦΪϦ
Thank you!