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
meetup_topic__1.pdf
Search
ry
February 10, 2020
Education
0
750
meetup_topic__1.pdf
Kubernetes Wakaran Tokyo #1にて扱う問題です。
ry
February 10, 2020
Tweet
Share
More Decks by ry
See All by ry
eBPF Tools on Kubernetes part1
ry
0
290
Vault Secrets Operator Tutorial
ry
0
540
KyvernoとRed Hat ACMを用いたマルチクラスターの一元的なポリシー制御
ry
0
1.1k
明日から始められるKyvernoを用いたポリシー制御
ry
3
800
CNDT2022 k8snovice Community introduction
ry
0
140
Policy Engine on Kubernetes
ry
1
1.4k
ConfigMap and Secret
ry
0
360
Policy Manager試してみた!
ry
0
410
Kubernetes APIに Pod内からアクセスしてみた
ry
1
1.8k
Other Decks in Education
See All in Education
American Airlines® USA Contact Numbers: The Ultimate 2025 Guide
lievliev
0
250
OpenSourceSummitJapanを運営してみた話
kujiraitakahiro
0
780
中間活動報告会 人材育成WG・技術サブWG / 20250808-oidfj-eduWG-techSWG
oidfj
0
610
日本の情報系社会人院生のリアル -JAIST 修士編-
yurikomium
1
110
20250807_がんばらないコミュニティ運営
ponponmikankan
0
160
生成AIとの上手な付き合い方【公開版】/ How to Get Along Well with Generative AI (Public Version)
handlename
0
610
[FUN Open Campus 2025] 何でもセンシングしていいですか?
pman0214
0
230
EVOLUCIÓN DE LAS NEUROCIENCIAS EN LOS CONTEXTOS ORGANIZACIONALES
jvpcubias
0
130
バックオフィス組織にも「チームトポロジー」の考えが使えるかもしれない!!
masakiokuda
0
120
Open Source Summit Japan 2025のボランティアをしませんか
kujiraitakahiro
0
830
探査機自作ゼミ2025スライド
sksat
3
750
【品女100周年企画】Pitch Deck
shinagawajoshigakuin_100th
0
5.6k
Featured
See All Featured
Learning to Love Humans: Emotional Interface Design
aarron
273
40k
Done Done
chrislema
185
16k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
18
1.1k
Fantastic passwords and where to find them - at NoRuKo
philnash
52
3.4k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
49
3k
Optimizing for Happiness
mojombo
379
70k
A Tale of Four Properties
chriscoyier
160
23k
Build The Right Thing And Hit Your Dates
maggiecrowley
37
2.8k
The Pragmatic Product Professional
lauravandoore
36
6.8k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
51
5.6k
The World Runs on Bad Software
bkeepers
PRO
70
11k
Rebuilding a faster, lazier Slack
samanthasiow
83
9.1k
Transcript
Kubernetes Wakaran Tokyo #1 Discussion Theme
Prerequisite Knowledge
What’s Kubernetes • ίϯςφԽ͞ΕͨΞϓϦέʔγϣϯαʔϏεΛ ཧ͢ΔͨΊͷΦʔϓϯιʔεϓϥοτϑΥʔϜ ϩʔϦϯάΞοϓσʔτ εέʔϦϯά / ΦʔτεέʔϦϯά ίϯςφͷࢮ׆ࢹ
ো࣌ͷηϧϑώʔϦϯά etc…
What’s Container • ಉ͡OS্Ͱ͞ΕͨίϯςφۭؒΛ༻ҙ͠ɺݸʑʹΞϓϦέʔ γϣϯϥΠϒϥϦΛಈ͔͢͜ͱ͕Ͱ͖Δɻ • ΞϓϦέʔγϣϯʹՃ͑ͯɺOS ͱͦͷؔ࿈πʔϧ͕༰ྔʹؚ·ΕΔ VMͱൺֱ͢ΔͱϦιʔε໘Ͱͷܰྔੑɺىಈεϐʔυͷ͞ͳͲ ͷϝϦοτ͕͋Δଞɺϝϯςφϯεͷ؆қԽ༷ʑͳར͕͋Δɻ
ཧαʔό ཧαʔό ϗετOS ϋΠύʔόΠβʔ ԾԽSW ήετOS ήετOS ήετOS ήετOS app app app app app app app ཧαʔό ίϯςφΤϯδϯ VM Container
What’s Pod • KubernetesͰ࡞͓ΑͼཧͰ͖ΔɺσϓϩΠ Մೳͳ࠷খͷίϯϐϡʔςΟϯά୯Ґɻ • 1ͭҎ্ͷίϯςφͰߏ͞ΕΔɻ • Podʹ1ͭͷNic͕༩͑ΒΕɺίϯςφؒͰͦͷ 1ͭͷNicΛڞ༗͢Δɻ
Today’s Topic 1-1. Podͷ࡞ 1-2. Serviceͷ࡞ 1-3. Replicaͷੜ ~ ൃల
~ 2-1. Updateઓུ
Podͷ࡞ ྡͷmanifestʹҎԼͷࣄ߲Λهͯ͠ɺ PodΛ࡞͠·͠ΐ͏ • Container name: nginx • Image: nginx
(version 1.17.5) • Port: 80
Serviceͷ࡞ ྡͷmanifestΛ༻͍ͯɺService Λ࡞͠·͢ɻ ͦͷޙɺlocalhost:30080ʹΞΫηεͯ͠ɺ ҎԼͷΑ͏ͳը໘͕ग़Δ͜ͱΛ֬ೝ͠·͢ɻ
Replicaͷੜ • ҙͷWorkloads ResourceΛ༻͍ͯɺ[1. Podͷ࡞]Ͱ࡞ͨ͠podΛ 4 replicaͷϦιʔεͱͯ͠࡞͍ͯͩ͘͠͞ɻ ·ͨɺͦͷWorkloads ResourceΛબͨ͠ཧ༝ʹ͍ͭͯ·ͱΊͯΈ·͠ΐ͏ɻ Workloads
Resource: Pod, ReplicaSet, Deployment, DaemonSet, StatefulSet Updateઓུ • [3. Replicaͷੜ]ʹͯ࡞͞ΕϦιʔεʹ༻͞Ε͍ͯΔnginxͷversionΛ1.17.7 ʹ্͛Α͏ͱߟ͍͑ͯ·͢ɻμϯλΠϜ͕ͳ͍Α͏ʹΞοϓσʔτΛ͢Δʹɺ ɹmanifestʹ͓͍ͯɺͲͷΑ͏ͳ͜ͱΛઃఆ͢Δඞཁ͕͋ΔͰ͠ΐ͏͔ɻ ɹཧ༝ؚΊͯɺmanifestΛߏͯ͠Έ͍ͯͩ͘͞ɻ
ൃද༰ 1. [Replicaͷੜ]ʹ͓͍ͯɺ 1-1. ͲͷWorkloads ResourceΛબͨ͠ͷ͔ 1-2. ͳͥͦΕΛબͨ͠ͷ͔ 2. [Updateઓུ]ʹ͓͍ͯ
2-1. ͲͷΑ͏ͳmanifestΛߏஙͨ͠ͷ͔ 2-2. manifestΛߏங͢Δʹ͋ͨΓɺԿΛߟྀͨ͠ͷ͔ (strategymaxSurge, maxUnavailableͳͲ)