Upgrade to Pro — share decks privately, control downloads, hide ads and more …

etcd & Raft

Avatar for Christine Koppelt Christine Koppelt
December 03, 2014
Programming
0
140

etcd & Raft

Avatar for Christine Koppelt

Christine Koppelt

December 03, 2014
Tweet

More Decks by Christine Koppelt

See All by Christine Koppelt
Was sind eigentlich Regression, Clustering und Classification?
Avatar for Christine Koppelt ckoppelt
0
320
Entwicklungsumgebungen automatisieren
Avatar for Christine Koppelt ckoppelt
0
290
Build and Development Environments with Nix and Docker
Avatar for Christine Koppelt ckoppelt
0
400
Build and Development Environments with Nix
Avatar for Christine Koppelt ckoppelt
0
430
Build und Deployment von Microservices mit GitLab CI
Avatar for Christine Koppelt ckoppelt
1
320
systemd - Ein Überblick
Avatar for Christine Koppelt ckoppelt
3
380

Other Decks in Programming

See All in Programming
UbieのAIパートナーを支えるコンテキストエンジニアリング実践
Avatar for Ryo Okubo syucream
2
710
[FEConf 2025] 모노레포 절망편, 14개 레포로 부활하기까지 걸린 1년
Avatar for Jonghyuk Max Kim mmmaxkim
0
990
A Gopher's Guide to Vibe Coding
Avatar for Daniela Petruzalek danicat
0
170
CEDEC2025 長期運営ゲームをあと10年続けるための0から始める自動テスト ~4000項目を50%自動化し、月1→毎日実行にした3年間~
Avatar for アカツキゲームス_Tech akatsukigames_tech
0
150
「リーダーは意思決定する人」って本当？～ 学びを現場で活かす、リーダー4ヶ月目の試行錯誤 ～
Avatar for Marina Nakagawa marina1017
0
240
WebAssemblyインタプリタを書く ～Component Modelを添えて～
Avatar for ruccho ruccho
1
910
TDD 実践ミニトーク
Avatar for Daisuke Garaike contour_gara
0
150
SOCI Index Manifest v2が出たので調べてみた / Introduction to SOCI Index Manifest v2
Avatar for Tetsuya Kikuchi tkikuc
1
110
State of CSS 2025
Avatar for Benjamin Kott benjaminkott
1
120
Constant integer division faster than compiler-generated code
Avatar for herumi herumi
2
700
マイコンでもRustのtestがしたい その２/KernelVM Tokyo 18
Avatar for Toshifumi NISHINAGA tnishinaga
2
2.3k
オープンセミナー2025 @広島 LT 技術ブログを続けるには
Avatar for Satoshi Kaneyasu satoshi256kbyte
0
120

Featured

See All Featured
Stop Working from a Prison Cell
Avatar for Chris Michel hatefulcrawdad
271
21k
Code Review Best Practice
Avatar for Trisha Gee trishagee
70
19k
RailsConf 2023
Avatar for Aaron Patterson tenderlove
30
1.2k
The Power of CSS Pseudo Elements
Avatar for Geoffrey Crofte geoffreycrofte
77
5.9k
The MySQL Ecosystem @ GitHub 2015
Avatar for Sam Lambert samlambert
251
13k
Site-Speed That Sticks
Avatar for Harry Roberts csswizardry
10
790
Understanding Cognitive Biases in Performance Measurement
Avatar for Philip Tellis bluesmoon
29
1.8k
4 Signs Your Business is Dying
Avatar for Josh Pigford shpigford
184
22k
jQuery: Nuts, Bolts and Bling
Avatar for Doug Neiner dougneiner
64
7.9k
Being A Developer After 40
Avatar for Adrian Kosmaczewski akosma
90
590k
Making Projects Easy
Avatar for Brett Harned brettharned
117
6.3k
Statistics for Hackers
Avatar for Jake VanderPlas jakevdp
799
220k

Transcript

  1. etcd and Raft Christine Koppelt 3. December 2014

  2. CoreOS Source: https://coreos.com (modified)

  3. etcd etcd core-host4 core-host3 core-host2 core-host5 core-host1 Source: https://coreos.com/

  4. etcd Cluster etcd etcd etcd etcd etcd Leader Follower etcd

    etcd

  5. Client Interaction curl ­L http://127.0.0.1:4001/v2/keys/x ­XPUT ­d value="7" { "action":

    "set", "node": { "createdIndex": 2, "key": "/x", "modifiedIndex": 2, "value": "7" }, "prevNode": { "createdIndex": 1, "key": "/x", "value": "0", "modifiedIndex": 1 } }

  6. Writing an entry‒ Part 1

  7. Writing an entry‒ Part 2

  8. Log compaction & Snapshots Source: https://ramcloud.stanford.edu/raft.pdf (modified)

  9. Follower Crash etcd etcd etcd etcd etcd Leader Follower etcd

    etcd

  10. Leader Crash & Leader election etcd etcd etcd etcd etcd

    new Leader Follower etcd etcd

  11. Questions? @ckoppelt [email protected]