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
KubernetesHandson
Search
Aoi Takahashi
January 31, 2020
Programming
2
730
KubernetesHandson
Aoi Takahashi
January 31, 2020
Tweet
Share
More Decks by Aoi Takahashi
See All by Aoi Takahashi
The Grand Adventure of Production Apps: Build, Break, and Survive!
aoi1
0
750
完璧じゃなくていい!今日からはじめるアウトプットのススメ
aoi1
4
2.4k
なんとなくわかるDocker・Kubernetes
aoi1
3
1.4k
30分でわかるつくって、壊して、直して学ぶ Kubernetes入門
aoi1
8
1.7k
多様な学びのスタイルからできた 「つくって、壊して、直して学ぶKubernetes入門」
aoi1
2
1.4k
5分で始める「つくって、壊して、直して学ぶKubernetes入門」
aoi1
2
1.9k
Kubernetesは怖くない!開発者のためのインフラトラブルシューティング入門
aoi1
12
6.6k
Picture-story Kubernetes
aoi1
1
220
インフラが苦手でも大丈夫!紙芝居Kubernetes
aoi1
35
16k
Other Decks in Programming
See All in Programming
Domain-centric? Why Hexagonal, Onion, and Clean Architecture Are Answers to the Wrong Question
olivergierke
3
980
Devoxx BE - Local Development in the AI Era
kdubois
0
150
社会人になっても趣味開発を続けたい! / traPavilion
mazrean
1
110
bootcamp2025_バックエンド研修_WebAPIサーバ作成.pdf
geniee_inc
0
140
Devvox Belgium - Agentic AI Patterns
kdubois
1
150
Server Side Kotlin Meetup vol.16: 内部動作を理解して ハイパフォーマンスなサーバサイド Kotlin アプリケーションを書こう
ternbusty
3
260
Google Opalで使える37のライブラリ
mickey_kubo
3
150
Temporal Knowledge Graphで作る! 時間変化するナレッジを扱うAI Agentの世界
po3rin
3
780
Amazon Verified Permissions実践入門 〜Cedar活用とAppSync導入事例/Practical Introduction to Amazon Verified Permissions
fossamagna
2
100
Pythonに漸進的に型をつける
nealle
1
130
CSC305 Lecture 11
javiergs
PRO
0
300
Software Architecture
hschwentner
6
2.3k
Featured
See All Featured
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
34
2.3k
How to train your dragon (web standard)
notwaldorf
97
6.3k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
55
3k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
253
22k
Statistics for Hackers
jakevdp
799
220k
The Cult of Friendly URLs
andyhume
79
6.6k
Raft: Consensus for Rubyists
vanstee
140
7.2k
How to Think Like a Performance Engineer
csswizardry
27
2.1k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
667
130k
What’s in a name? Adding method to the madness
productmarketing
PRO
24
3.7k
BBQ
matthewcrist
89
9.9k
Optimizing for Happiness
mojombo
379
70k
Transcript
Kubernetes ϋϯζΦϯ
ࣗݾհ • ͓͍͋(@_a0i) • αΠϘζגࣜձࣾSRE •
Kubernetesͱ
…ͷલʹ
ίϯςφΛຊ൪Ͱ ͏ͱ͖ʹ Ͳ͏͍͏͜ͱ͕ඞཁʁ
ίϯςφΛຊ൪ӡ༻͢Δࡍ Γͨ͘ͳΔͩΖ͏͜ͱ ɾෳίϯςφΛಉ࣌ʹ্ཱ͍ͪ͛ͨ ɾίϯςφΛԽ͍ͨ͠ ɾωοτϫʔΫΛ্ख͍͜ͱΓ͍ͨ ͳͲͳͲ
͜ΕΒΛ KubernetesͰ ղܾʂ
Kubernetesͱ • ίϯςφΦʔέετϨʔγϣϯπʔϧ • ଞʹDocker ComposeDocker Swarm • ෳίϯςφΛຊ൪ӡ༻͢ΔͨΊʹཉ͍͠ɺ ඞཁͳػೳΛ৭ʑऔΓἧ͍͑ͯΔ
Kubernetesͷಛ
Kubernetesͷಛ • એݴܕͰ͋Δ • ࣗݾճ෮ੑ • ImmutableͰ͋Δ
એݴܕͰ͋Δ
એݴܕͰ͋Δɺͱ • એݴܕ⁶खଓ͖ܕ • ঢ়ଶΛʮએݴʯ͢Δ • Kubernetesએݴ͞Εͨঢ়ଶʹۙ͘Α͏ಈ͘ ʢReconcile)
એݴܕͱ
ࣗݾճ෮ੑ
Kubernetesͷࣗݾճ෮ੑ • એݴܕͰ͋Δɺ͜ͱͷ݁ՌͰ͋Δ • Ήঢ়ଶΛએݴ͓ͯ͘͠ͱɺ్தͰো͕ى͖ ͯԿΛ͢Ε͍͍͔Kubernetes͕উखʹ அ͢Δ • खଓ͖ܕA→B→Cͷ్தͰো͕ى͖ͨΒ ࠶։͢Δͱ͜Ζ͔Βࢦࣔ͠ͳ͚Ε͍͚ͳ͍
DeploymentͰ࡞ͨ͠PodΛফ͢
Immutable
ैདྷͷΠϯϑϥ • αʔόʔΛ্ཱͪ͛ɺιϑτΣΞΛΞο ϓσʔτ͢Δӡ༻ͩͬͨ • ৭ʑͳਓ͕ӡ༻ʹؔΘΓɺஈʑԿ͕Ͳ͏ͳͬ ͍ͯΔ͔Θ͔Βͳ͘ͳ͍ͬͯ͘
ImmutableͳγεςϜ • ຖճ৽͘͠αʔόʔΛ࡞Δ • ৽نίϯςφΠϝʔδΛݩʹίϯςφΛ࡞ Γ͢
Kubernetesͷ ΞʔΩςΫνϟʔ
ਤࢀরɿIUUQTCMPHIFQUJPDPNDPSFLVCFSOFUFTKB[[JNQSPWPWFSPSDIFTUSBUJPOBFBDB
Ϧιʔεͷઆ໌
KubernetesͷදతϦιʔε • Node • Pod • Deployment • Service
Node • ίϯςφΛσϓϩΠ͢Δαʔόʔ • ཧɺԾΘͳ͍
Pod • KubernetesͰσϓϩΠ͢Δ୯Ґ • Ϋδϥͷ܈ΕΛPodͱ͍͏ • PodʹෳίϯςφͤΔ͜ͱ͕Ͱ͖Δ
Deployment • ࢦఆͨ͠PodͷΛҡ࣋͠ଓ͚ΔͨΊͷ ReplicaSetΛཧ͢Δ • ReplicaSetΛ࡞͢Δ͜ͱͰ͖Δ͕ɺجຊ DeploymentΛར༻͢Δ • ϩʔϧόοΫϩʔϦϯάΞοϓσʔτʹର Ԡ
Service • Pod֎͔ΒPodʹΞΫηε͢ΔͨΊʹར༻͢Δ Ϧιʔε
ࢀߟࢿྉ
ϦϯΫ • Kubectl cheat sheet • https://kubernetes.io/docs/reference/kubectl/cheatsheet/