Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
What are the requirements for CTO
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Shinji Tanaka
December 03, 2014
Technology
4.2k
29
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
What are the requirements for CTO
IVS CTO Night and Day
2014/12/03
Shinji Tanaka
December 03, 2014
More Decks by Shinji Tanaka
See All by Shinji Tanaka
Mackerel loves Machine Learnings
stanaka
0
3.3k
How to Contribute Go
stanaka
4
19k
Introduction to Mackerel
stanaka
0
1.2k
Upcoming features in 2016, Mackerel
stanaka
0
3.6k
Mackerel's first year and onward
stanaka
0
3.2k
Mackerel's first year and onward (in English)
stanaka
0
490
Blue-Green Deployment with ECS and monitoring
stanaka
0
680
Mackerel Meetup #4 (in Eng)
stanaka
0
670
Mackerel Meetup #4
stanaka
0
3.5k
Other Decks in Technology
See All in Technology
AI時代の開発はウォーターフォールに回帰する? / development-with-ai-back-to-wf
okamototakuyasr2
0
120
「Learning Outcome」を書きたくない私が、Learning Outcomeと折り合いをつけるまで
mhlyc
0
240
DevelopersIO2026 -バックアップは“消されないこと”が9割-
yoshida0129
0
410
How we choose session proposals
kawaguti
PRO
0
170
プロダクトが成長すると、 プロダクトマネージャーの仕事はどう変わるのか - 「まず作る」から「小さく学び、確かめながら進む」へ
sansantech
PRO
1
370
E2Eってつらくないですか?E2Eの管理コストを下げる手段とその実践
akaboshinit
1
430
スクラム祭り2026福井トラック_閉じたループから価値のスパイラルへ
kc_nakanishi
0
170
Metadata - Section 2: Simple Metadata & Meta Tags
mohab1
0
140
書き手が人でもAIでも正しくなる道、SREを埋め込んだDeveloper Platform / tech drivers day8
chmikata
4
770
FinOps Agentが生んだ技術負債:コスト自動調査の落とし穴と解消までの道のり
oasis1994liveforever
3
300
クラウドサインを止めずに Nuxt へ 次の10年のために先に決めたこと
bengo4com
1
160
Obsidian Vault Architectures
x5gtrn
PRO
0
160
Featured
See All Featured
Optimizing for Happiness
mojombo
378
71k
How Software Deployment tools have changed in the past 20 years
geshan
2
35k
First, design no harm
axbom
PRO
2
1.4k
A Soul's Torment
seathinner
8
3.8k
Taking LLMs out of the black box: A practical guide to human-in-the-loop distillation
inesmontani
PRO
3
2.5k
It's Worth the Effort
3n
188
29k
Art, The Web, and Tiny UX
lynnandtonic
304
22k
Building Better People: How to give real-time feedback that sticks.
wjessup
371
20k
Build your cross-platform service in a week with App Engine
jlugia
234
19k
Ruling the World: When Life Gets Gamed
codingconduct
0
420
Breaking role norms: Why Content Design is so much more than writing copy - Taylor Woolridge
uxyall
1
470
Facilitating Awesome Meetings
lara
57
7.2k
Transcript
CTOʹٻΊΒΕΔͷ IVS CTO Night and Day Hatena Co., Ltd. @stanaka
! 2014/12/03
Shinji Tanaka / ాத৻࢘ @stanaka / id:stanaka גࣜձࣾͯͳ ࣥߦһCTO ࠷ۙɺ౦ژʹӽ͖ͯ͠·ͨ͠
2
͖ͳٕज़ • ݴޠɿ Go • ΤσΟλɿ Emacs • AWSɿ S3
• ࣮ߦڥɿ Docker • σʔλετΞɿ MySQL
[PR] Mackerel https://mackerel.io/
CTOͱ? • Chief Technology Officer • VP Engineering $50ʹ
ࣅͨϙδγϣϯ
CTOͷׂ • Ұ൪ίʔυΛॻ͘ਓ • γεςϜΞʔΩςΫτ • Ϛωδϝϯτ͢Δਓ 71 &OHJOFFSJOH
from CTO of Stripe IUUQCMPHHSFHCSPDLNBODPNpHVSJOHPVUUIFDUPSPMFBUTUSJQF
CTOͷఆٛ • ͔ͬ͠Γͱͨ͠ఆٛࠔ • ձࣾͷنɾϑΣʔζͷґଘ • ࣄۀ༰ʹґΔ
நతͳ͜ͱΑΓ ʮࣗͷܦݧʯ͔Β
1 ͜Ε·Ͱͷ͋Β͢͡
in the case of @stanaka • 2000/4 NTTݚڀॴೖࣾ • 2006/4
ͯͳೖࣾ • 2010/9 CTOഈ໋ • 2014/12 ΠϚίί
2006ʙ2010 • ΞϓϦέʔγϣϯΤϯδχΞ • ΠϯϑϥΤϯδχΞ → Ϛωʔδϟ • ӡ༻ޮԽ(puppetಋೖ) •
ԾԽ(Xen)ɾSSDಋೖ • Hatena Inc.։ઃ & ຊࣾژҠస
ࣄ݅ CTOҎલ • 2007,2008 DCϒϨʔΧʔஅ • 2007? શһୀձࣄ݅ • 2008/4
SubversionϦϙδτϦഁଛ → gitҠߦ
2010ʙ2014 • CTOަ • Πϯϑϥ͔Β࠶ͼαʔϏε։ൃ • GitHub Enterpriseಋೖ • Scala,
Goಋೖ • ౦ژΦϑΟεʹΤϯδχΞ࠾༻࠶։ • ϦϞʔτϫʔΫ(ઓத)
ࣄ݅ CTOҎޙ • 2012/1 SSDͷϑΝʔϜόά౿Έ DB࿈ଓμϯ • 2012/3 ͯͳϒοΫϚʔΫϘλϯԌ্ •
2014/11 υϝΠϯWHOISใͷվ᜵
SSDͷϑΝʔϜόά౿Έ ಉ྅ͷ ݁ࠗࣜೋ࣍ձத ʹϝϯς࣮ࢪ
2 CTOͱͯ͠ ҙ͖ࣝͯͨ͜͠ͱ
CTOͱͯ͠Ռ͖ͨͯͨ͜͠ͱ • ΠϯϑϥपΓΞʔΩςΫνϟ • ΞϓϦɾΠϯϑϥٕज़બఆ • ΤϯδχΞϦϯάνʔϜཆ • ࠾༻ɾҭ
CTOͱͯ͠ҙ͖ࣝͯͨ͜͠ͱ ʮٕज़໘ʯ ͱ ʮਓࡐ໘ʯ
2.a ٕज़໘ͷ͜ͱ
ٕज़໘ • ߈Ί • ٕज़తڝ૪༏Ґͷ ཱ֬ • कΓ • ίετཧ
• εέʔϥϏϦςΟ Մ༻ੑ֬อ • ηΩϡϦςΟ୲อ
߈Ί: ٕज़తڝ૪༏Ґͷཱ֬ • “Technology Company”Λ ඪᒗ͢ΔͷͰ͋Εɺ ੋඇࢦ͍ͨ͠ߴΈ ΤϯδχΞͷ ϩϚϯ
ͦ͏؆୯Ͱͳ͍ • ʮ࣌ػΛݟۃΊΔͷઐՈͰ ͍͠ɻ͔͠͠উෛΛ͠ͳ͍ͱʹ ্͕Δ͜ͱ͢ΒͰ͖ͳ͍ɻʯ- ٕज़ͱ ࣌ػ IUUQSFTFBSDIQSFGFSSFEKQUJNJOH
ٕज़ΛҰखஈͱଊ͑Δ • ७ਮͳٕज़తཁૉͰϏδωε༏ҐΛ ࡞ΔͷۃΊͯࠔ ˠ ੍Λٕज़తʹಥഁ/ճආͭͭ͠ɺ Ϗδωε্ͷ༏ҐΛங͘
Ϗδωεͷٕज़తߩݙ • Ϗδωε্ͷڝ૪༏ҐΛཱ֬͢Δͨ Ίʹٕज़తʹߩݙ͢Δ • εϐʔυײͷ͋Δ։ൃ • ίϞσΟςΟԽ͍ͯ͠ͳ͍ٕज़ͷ ࠾༻
कΓ: ίετཧ • ٕज़తෛ࠴ΛฦࡁՄೳͳϨϕϧʹ IUUQNBSUJOGPXMFSDPNCMJLJ5FDIOJDBM%FCUIUNM
ٕज़తͳஅ • WAFબఆ • ։ൃݴޠબఆ • ϛυϧΣΞબఆ • ࣮ߦڥબఆ •
ΞʔΩςΫνϟબఆ
։ൃݴޠબఆ • Β͘Perl͕ओ࣠ • RubyपลπʔϧͰར༻ • ScalaɾGoͷ࠾༻ (2013)
Scala, GoͷGood ɾ No good • Good • ܕ͚ݴޠʹΑΔݎ࿚ͳ։ൃ •
ΤϯδχΞϞνϕʔγϣϯ্ • ࠾༻্ͷޮՌ • No good • ৽͍͠ݴޠΛษڧ͢Δ࣌ؒ(ίετ)͕ඞཁ
৽͍ٕ͠ज़ͷ࠾༻ • جຊϘτϜΞοϓ͕ྑ͍ • ܧଓతʹϝϯς͢Δ͜ͱ೦಄ʹ ٕज़తෛ࠴ʹ ͳΓ͔Ͷͳ͍ ͰएखΛ εϙΠϧ͠ͳ͍Α͏ʹ
࣮ߦڥબఆ • HDD → SSD • 2008Ն Intel X25-MϦϦʔεલ •
ΦϯϓϨϛε → Ϋϥυ(AWS) • TokyoϦʔδϣϯ։ઃ࣌
ΞʔΩςΫνϟબఆ • Microservices or Monolithic IUUQNBSUJOGPXMFSDPNBSUJDMFTNJDSPTFSWJDFTIUNM
ٕज़બఆFacebookͰؒҧ͏ HTML5 vs Native IUUQTXXXGBDFCPPLDPNOPUFTGBDFCPPLFOHJOFFSJOHVOEFSUIF IPPESFCVJMEJOHGBDFCPPLGPSJPT
ٕज़બఆͷํ • ͋Δఔอकతʹ • ॏཁͳͱ͜ΖͰΞάϨογϒʹ • அϛε࣌ͷఫୀ࿏೦಄ʹஔ͘
कΓ: εέʔϥϏϦςΟଞ • εέʔϥϏϦςΟɾՄ༻ੑ • ηΩϡϦςΟ ॗʑͱ खൈ͖ͤͣʹ
2.b ਓࡐ໘ͷ͜ͱ
ਓࡐ໘ • ΤϯδχΞͱϚωδϝϯτ
ΤϯδχΞͱϚωδϝϯτ IUUQUFOTIPLVNZOBWJKQJUFOHJOFFSLOPXIPXOBPZB@TVTIJ
Ϛωδϝϯτͷલʹ.. • ΤϯδχΞͷΩϟϦΞύε • ઐ৬(εϖγϟϦετ) • Ϛωʔδϟʔ • ݚڀ৬?
ઐ৬ = ϑϧελοΫΤϯδχΞ?? • ଟ༷Խ͢ΔϨΠϠʔ • ϑϩϯτʙόοΫΤϯυʙΠϯϑϥ • εϚʔτϑΥϯ •
3DάϥϑΟοΫΤϯδϯ • ػցֶशɾσʔλղੳ
ϋʔυΣΞΤϯδχΞ
શͯΛཏ͢Δͷඇݱ࣮త ͘͢ͳ͘ͱ ଟ͘ͷਓʹ
εΩϧηοτͷϙʔτϑΥϦΦ • όοΫΤϯυ + ػցֶश • όοΫΤϯυ + εϚʔτϑΥϯ •
ʮಘҙͳྖҬ + αʯΛૂ͏
ඞཁेͳεΩϧηοτͷదԠ • Ϗδωε֎෦ڥͷมԽ ˠ ඞཁͳεΩϧηοτมԽ • ֤ΤϯδχΞͷੜ͖Γͱ ઌߦࢿͷόϥϯε εϚϑΥͷ
ීٴɾ"84ͷ ོ
Ϛωʔδϟʔ • ϓϩμΫτ։ൃΛਪਐ͢Δ • ΤϯδχΞΛϞνϕʔτ͢Δ • ։ൃϓϩηεΛ͑Δ
ΤϯδχΞͷϞνϕʔγϣϯ • ։ൃνʔϜͷੜ࢈ੑʹ݁ • ίϛϡχέʔγϣϯͷॏཁੑ
ΤϯδχΞͷίϛϡχέʔγϣϯ • Ͱ͖Δ͚ͩଟ͘ͷ͜ͱΛใڞ༗ • ΤϯδχΞϦϯάͷཧղ
ʮਆࡉ෦ʹ॓Δʯ • ݱ͔ΒΕΔͱࡉ෦Λܰࢹ͕ͪ͠ • ͳΜͱͳ͔ͬͨ͘ؾʹͳΒͳ͍ • ؆୯ʹݟ͑Δ͜ͱͰ؆୯ʹͰ͖ ΔͱݶΒͳ͍ • ܦݧ͕͋ΔΤϯδχΞͰؕΓ͕ͪ
։ൃϓϩηεΛ͑Δ • εΫϥϜ • πʔϧಋೖ(GitHub, Slack) • ಇ͖ํͷଟ༷ੑ(ϦϞʔτϫʔΫ)
εΫϥϜ
πʔϧಋೖ
ϦϞʔτϫʔΫ ౦ژຊళ ژຊࣾ Ѫ ग़ுઌ
ϦϞʔτϫʔΫͷӡ༻ • ίϛϡχέʔγϣϯΛΑΓॏࢹ͢Δ • ҰਓͰ·ΔͷΛආ͚Δ • ϊϋ͕ڞ༗͞Εͳ͍ͷΛආ͚Δ • ಓ۩ɾπʔϧʹͩ͜ΘΔ
ϦϞʔτͰϛʔςΟϯά
ϦϞʔτϫʔΫࢀߟຊ
3 CTOʹ ٻΊΒΕΔͷ
CTOͱͯ͠ҙ͖ࣝͯͨ͜͠ͱ(࠶ܝ) ٕज़໘ ͱ ਓࡐ໘
ৼΓସ͑ͬͯΈΔͱ… • ࣦഊڪΕΔ͖Ͱͳ͍ • ͨͩ͠ୀ࿏֬อ͢Δ • ϘτϜΞοϓͰ࣮ߦ͢Δ • ࣦഊͯ͠ܦݧΔ
CTOʹٻΊΒΕΔͷ ٕज़ͱਓͷʹରͯ͠ ͑Λग़࣮ͯ͠ߦͰ͖Δ
Q&A