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
CockroachDBって何 / What is CockroachDB
Search
linyows
March 02, 2020
Programming
1
440
CockroachDBって何 / What is CockroachDB
Mar 2, 2020 Fukuoka.go#15 でお話しした資料です。
linyows
March 02, 2020
Tweet
Share
More Decks by linyows
See All by linyows
奥が深いメールのシステム / The depth of Email system
linyows
3
220
IaCにおけるテスト考察 / Tests in IaC
linyows
2
250
リバースエンジニアリングとGoでSlackの認知負荷を下げる / Reducing cognitive load in Slack with Reverse-engineering and Go
linyows
2
160
透過型SMTPプロキシによる送信メールの可観測性向上 / Improved observability of outgoing emails with transparent smtp proxy
linyows
2
770
プロダクションで使うGo Pluginの利便性とパフォーマンス性 / Simplicity and Performance of Go plugin for Production
linyows
0
370
求められるソフトウェアエンジニア像とキャリア戦略 / Engineers and Career Strategies Required Now
linyows
2
370
CloudflareのCAPTCHAを使って ユーザ体験を下げず不正利用を排除する / Cloudflare's captcha case study that does not degrade ux
linyows
0
280
なぜNotionを使うのか2022 / Why use notion as our workspace in 2022
linyows
3
5.8k
Denoの仕組み / How deno works as TypeScript runtime
linyows
2
700
Other Decks in Programming
See All in Programming
技術サポートでよく見かけるパターンと便利な活用方法
tamai_63
0
440
K2のKotlin IDEプラグインの中を覗いてみよう♪
yanex
0
1.9k
タクシーアプリ『GO』の reCAPTCHA Enterprise 導入
mot_techtalk
1
110
GoogleI/O2024 LT報告会資料
shinsukefujita1126
1
210
宇宙一早くAmazon Bedrock 生成AIアプリ開発入門の献本が届いたので 感想をしみじみ語る
ymd65536
1
200
キッティングツールによる自動化でセットアップ時間を1時間から3分に短縮
mot_techtalk
2
140
Kotlin/Androidでテスト駆動開発をはじめよう
hiroaki404
1
250
#KotlinFest 2024 : Kotlin sealed classを用いた、ユーザーターゲティングDSL(専用言語)と実環境で秒間1,000万評価を行う処理系の事例紹介
kazukima
0
460
Web 開発における Deno Fresh の活用例:ペアプロタイマー timer.team の開発
lef237
1
660
良いテストコードのために悪いテストコードを理解する - 不安定なテスト編: iOSアプリ開発ユニットテストの場合
yimajo
20
4.6k
KotlinのLinter まなびなおし2024
nyafunta9858
0
1.9k
Ruby Function Composition
bkuhlmann
1
400
Featured
See All Featured
The Cost Of JavaScript in 2023
addyosmani
26
4.1k
Happy Clients
brianwarren
93
6.5k
Designing with Data
zakiwarfel
96
4.9k
Fantastic passwords and where to find them - at NoRuKo
philnash
40
2.6k
Designing for humans not robots
tammielis
247
25k
Rebuilding a faster, lazier Slack
samanthasiow
75
8.4k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
275
13k
A better future with KSS
kneath
231
17k
The Invisible Side of Design
smashingmag
294
50k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
23
2k
Java REST API Framework Comparison - PWX 2021
mraible
PRO
19
7.1k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
22
1.8k
Transcript
Fukuoka.go#15 with Kagoshima Gophers Tomohisa Oda / Mar 2, 2020
What isCockroachDB
Fukuoka.go#15 with Kagoshima Gophers @linyows blog: tomohisaoda.com affiliation: GMO pepabo,
inc.
Fukuoka.go#15 with Kagoshima Gophers Private Projects ΞϓϦέʔγϣϯ͕ࣗϦϙδτϦ͔Β࠷৽ͷίʔυΛݕ ͯࣗ͠ಈͰσϓϩΠͱσϦόϦʔΛߦ͏πʔϧ MJOVYͷVTFS໊લղܾΛ(JU)VCͷ5FBNϝϯόʔϦϙδτ ϦͷΞΫηεݖݶऀ͔Βߦ͏πʔϧ
Fukuoka.go#15 with Kagoshima Gophers ͓ͼ"CockroachDBίʔυϦʔσΟϯά" "CockroachDBͬͯԿ" ʹͳΓ·ͨ͠ɻ
Fukuoka.go#15 with Kagoshima Gophers CockroachDBͱ
Fukuoka.go#15 with Kagoshima Gophers ๏ ཧతࢄ42-σʔλϕʔε ๏ 3%#ͱ/P42-ͷਐԽܥͰ͋Δ/FX42- ๏ ࣗಈ'BJMPWFSͱࣗಈ3FQBJS
๏ .VMUJ"DUJWFͳՄ༻ੑ ๏ 1PTUHSF42-ޓͰطଘͷυϥΠό͕༻Ͱ͖Δ CockroachDB
Fukuoka.go#15 with Kagoshima Gophers
Fukuoka.go#15 with Kagoshima Gophers Design ਫฏͷεέʔϥϏϦςΟ ๏ ཧతʹແݶʹ૿ͤΔ ๏ ΫΤϦࢄͰ୯ҰΫΤϦΛશମత
εϧʔϓοτ্ ߴ͍ੜଘੑ ๏ ϚγϯࢄɺϥοΫࢄɺཧత ࢄ ๏ ࣗݾम෮ɺࣗݾෛՙόϥϯγϯά ڧ͍Ұ؏ੑ ๏ ߹ҙϕʔεͷϨϓϦέʔγϣϯ ๏ "$*%ηϚϯςΟΫεΛຬͨ͢ ࢄτϥϯβΫγϣϯ
Fukuoka.go#15 with Kagoshima Gophers ๏ 42-*OUFSGBDF͕ͩதࢄ,74UPSF -FWFM%#ͷϑΥʔΫ3PDLT%# ๏ ςʔϒϧΛ3BOHFͱ͍͏.#ҎͷαΠζʹͨ͠୯ҐͰׂ
๏ 3BOHF͕ϨϓϦέʔγϣϯͷ୯ҐͰ/PEFؒͰ4IBSEJOH͢Δ ๏ ϨϓϦέʔγϣϯ3BGUΞϧΰϦζϜͰߦ͍ɺ5SJQMJDBUFEʢ̏ॏʣߦ͑Δ ๏ ϨϓϦΧͷ૯/' ͱ͢Δͱ࠷େ'ݸͷোʹ͑Δ Architecture
Fukuoka.go#15 with Kagoshima Gophers SQL Transactional Distribution Replication Storage Client
Foo : ID = [1, 51] Foo : ID = [51, 103] … Table Foo Index FooIdx Table Bar … Node1 Node2 Node3 Node4 64M Ranges Range Index 64M
Fukuoka.go#15 with Kagoshima Gophers CockroachDB͕ͬͯ͘ΕΔ͜ͱ
Fukuoka.go#15 with Kagoshima Gophers ReplicasͷϦόϥϯγϯάۉҰԽ $MVTUFSʹ/PEFΛ৽͘͠Ճ͢Δ $PDLSPBDI%#3BOHFΛஔ͢Δ $PDLSPBDI%#$MVTUFSΛۉʹ͢Δ
Fukuoka.go#15 with Kagoshima Gophers ReplicasͷϦόϥϯγϯάम෮ ো͕ൃੜ͠/PEFΛফࣦ͢Δ $PDLSPBDI%#3FQMJDBͷܽམΛೝࣝͯ͠ "DUJWF/PEF্ʹϨϓϦΧΛஔ͖͑Δ ো͕Ұ࣌తͰ/PEF͕෮ؼͨ͠Β -FBTIPMEFSͱݺΕΔ3BGU-FBEFS͕
ϨϓϦΧΛΩϟονΞοϓ͢Δ
Fukuoka.go#15 with Kagoshima Gophers ๏ 51$$ϕϯνϚʔΫʹ͓͍ͯ"NB[PO"VSPSB ͱൺֱ͢Δͱഒͷεϧʔϓοτ͕͋Δ ๏ ͜ͷεϧʔϓοτ51$$ϥϯΩϯάͰ൪ ʹେ͖͍
๏ ,7 SFBE XSJUF Ͱ/PEFͷ૿Ճʹ ΑͬͯτϥϯβΫγϣϯͷॲཧೳྗ͕ઢܗʹ ্͍ͯ͘͜͠ͱ͕Θ͔͍ͬͯΔ ๏ $PDLSPBDI%#ʹཧ্ͷεέʔϦϯά੍ ݶͳ͍ͱͷ͜ͱ Performance
Fukuoka.go#15 with Kagoshima Gophers CockroachDBͷ࣮
Fukuoka.go#15 with Kagoshima Gophers ๏ (P Ҏ্ඇਪ ๏
$ DPNQJMFS͕ඞཁ 3PDLT%#$SZQUP ɺ,FSCFSPTɺ4OBQQZͳͲʹґଘ ๏ (Pͷσ ΟϨΫτϦߏࢸͬͯී௨QLHʹ࣮͕͋Δ ๏ ֎෦QLHఔͳͷͰنతʹґଘ͕গͳ͍Α͏ʹݟ͑Δ https://github.com/cockroachdb/cockroach ࣮ʹ͍ͭͯ $ tree pkg | grep .go | grep -v test.go | wc -l 2405 // ͜ͷϑΝΠϧͰίʔυϦʔσΟϯά͢Δؾ͕ͳ͘ͳͬͨ $ grep 'name =' Gopkg.toml | grep -v golang | grep -v cockroach | wc -l 20
Fukuoka.go#15 with Kagoshima Gophers CockroachDBΛ͞ΘͬͯΈΔ
Fukuoka.go#15 with Kagoshima Gophers ๏ IFMNͰ$PDLSPBDI%#ΫϥελΛ࡞ 4UBUFGVM4FUͷͭͷ1PE͕ىಈ helm install
my-release --values my-values.yaml stable/cockroachdb kubectl get csr ๏ $PDLSPBDI%#ϊʔυͷূ໌ॻʹॺ໊͢ΔͨΊͷ$43Λঝೝ kubectl certificate approve default.node.my-release-cockroachdb-0 kubectl certificate approve default.client.root kubectl get pv ๏ #VJMUJO$MJFOUͷ४උ kubectl create -f client-secure.yaml kubectl exec -it cockroachdb-client-secure -- ./cockroach sql --certs-dir=/cockroach-certs —host=my-release-cockroachdb-public https://www.cockroachlabs.com/docs/stable/orchestrate-a-local-cluster-with-kubernetes.html KubernetesΛͬͯDemo: ४උ
Fukuoka.go#15 with Kagoshima Gophers ๏ 42-ͷ࣮ߦ CREATE DATABASE bank; CREATE
TABLE bank.accounts (id INT PRIMARY KEY, balance DECIMAL); INSERT INTO bank.accounts VALUES (1, 1000.50); SELECT * FROM bank.accounts; CREATE USER roach WITH PASSWORD 'Q7gc8rEdS'; INSERT INTO system.role_members (role, member, "isAdmin") VALUES ('admin', 'roach', true); ๏ ίϯιʔϧϩάΠϯ kubectl port-forward my-release-cockroachdb-0 8080 ๏ /PEF'BJMPWFSɺ/PEFͷՃɺআ kubectl delete pod my-release-cockroachdb-2 helm upgrade my-release stable/cockroachdb --set statefulset.replicas=4 —reuse-values kubectl certificate approve default.node.my-release-cockroachdb-3 kubectl exec -it cockroachdb-client-secure -- ./cockroach node status --certs-dir=/cockroach-certs —host=my-release-cockroachdb-public kubectl exec -it cockroachdb-client-secure -- ./cockroach node decommission 2 --certs-dir=/cockroach-certs —host=my-release-cockroachdb-public helm upgrade my-release stable/cockroachdb --set statefulset.replicas=3 --reuse-values https://www.cockroachlabs.com/docs/stable/orchestrate-a-local-cluster-with-kubernetes.html KubernetesΛͬͯDemo: ૢ࡞
Fukuoka.go#15 with Kagoshima Gophers add node to cluster delete a
pod
Fukuoka.go#15 with Kagoshima Gophers ๏ IUUQTHJUIVCDPNDPDLSPBDIECDPDLSPBDICMPCNBTUFSEPDTEFTJHONE ๏ IUUQTXXXDPDLSPBDIMBCTDPNEPDTTUBCMFBSDIJUFDUVSFPWFSWJFXIUNM ๏ IUUQTXXXDPDLSPBDIMBCTDPNEPDTTUBCMFDPDLSPBDIECJODPNQBSJTPOIUNM
๏ IUUQTXXXDPDLSPBDIMBCTDPNEPDTTUBCMFNVMUJBDUJWFBWBJMBCJMJUZIUNM ๏ IUUQTXXXDPDLSPBDIMBCTDPNCMPHMJNJUTPGUIFDBQUIFPSFN ๏ IUUQTXXXJOGPRDPNQSFTFOUBUJPOTDPDLSPBDIECEJTUSJCVUFETRM ๏ IUUQTXXXDPDLSPBDIMBCTDPNCMPHUQDDL ๏ IUUQTXXXDPDLSPBDIMBCTDPNEPDTTUBCMFPSDIFTUSBUFBMPDBMDMVTUFSXJUILVCFSOFUFTIUNM References
Fukuoka.go#15 with Kagoshima Gophers Thank youaʕ⊙౪⚆ʔ