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

Percona Migrator: an ActiveRecord adapter for o...

Avatar for Pau Pérez Pau Pérez
February 14, 2017
Programming
1
76

Percona Migrator: an ActiveRecord adapter for online MySQL migrations

Presentation of https://github.com/redbooth/percona_migrator in Barcelona's MySQL meetup

Avatar for Pau Pérez

Pau Pérez

February 14, 2017
Tweet

More Decks by Pau Pérez

See All by Pau Pérez
Vim, Tmux and Rails
Avatar for Pau Pérez sauloperez
3
200
Design Principles
Avatar for Pau Pérez sauloperez
1
150
Renewable Energy Distribution Map of Catalan Homes
Avatar for Pau Pérez sauloperez
1
67

Other Decks in Programming

See All in Programming
ThorVG Viewer In VS Code
Avatar for Nor-s nors
0
690
re:Invent 2025 トレンドからみる製品開発への AI Agent 活用
Avatar for Kohei Yoshikawa yoskoh
0
640
それ、本当に安全？ ファイルアップロードで見落としがちなセキュリティリスクと対策
Avatar for ikechi penpeen
7
2.2k
Kotlin Multiplatform Meetup - Compose Multiplatform 외부 의존성 아키텍처 설계부터 운영까지
Avatar for Suhyeon Kim wisemuji
0
170
Automatic Grammar Agreementと Markdown Extended Attributes
について
Avatar for Kishikawa Katsumi kishikawakatsumi
0
120
AI前提で考えるiOSアプリのモダナイズ設計
Avatar for 野瀬田　裕樹 yuukiw00w
0
210
はじめてのカスタムエージェント【GitHub Copilot Agent Mode編】
Avatar for Satoshi Kaneyasu satoshi256kbyte
0
170
AtCoder Conference 2025
Avatar for shindannin shindannin
0
940
Implementation Patterns
Avatar for Denys Poltorak denyspoltorak
0
160
AI 駆動開発ライフサイクル(AI-DLC):ソフトウェアエンジニアリングの再構築 / AI-DLC Introduction
Avatar for kanamsasa kanamasa
11
5.4k
Claude Codeの「Compacting Conversation」を体感50%減！ CLAUDE.md + 8 Skills で挑むコンテキスト管理術
Avatar for Kazuki Murahama kmurahama
1
760
Data-Centric Kaggle
Avatar for ねぼすけAI isax1015
2
520

Featured

See All Featured
Design and Strategy: How to Deal with People Who Don’t "Get" Design
Avatar for Morgane Peng morganepeng
133
19k
How to make the Groovebox
Avatar for あそなす asonas
2
1.9k
4 Signs Your Business is Dying
Avatar for Josh Pigford shpigford
187
22k
How To Speak Unicorn (iThemes Webinar)
Avatar for Michelle Schulp Hunt marktimemedia
1
360
The Cult of Friendly URLs
Avatar for Andy Hume andyhume
79
6.8k
jQuery: Nuts, Bolts and Bling
Avatar for Doug Neiner dougneiner
65
8.4k
Design in an AI World
Avatar for tapps tapps
0
120
Automating Front-end Workflow
Avatar for Addy Osmani addyosmani
1371
200k
Docker and Python
Avatar for Tania Allard trallard
47
3.7k
The SEO Collaboration Effect
Avatar for Kristina Bergwall kristinabergwall1
0
330
Designing Dashboards & Data Visualisations in Web Apps
Avatar for Des Traynor destraynor
231
54k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
Avatar for Kevin Liebholz kevinliebholz
37
6.2k

Transcript

  1. Percona Migrator Active Record Adapter for online MySQL Migrations

  2. @prez_pau Backend developer at Redbooth and doing stuff with relational

    databases

  3. What’s Percona Migrator?

  4. ❤ to the users

  5. to developers

  6. migrations for apps but with steroids

  7. respectful with the database

  8. by default!

  9. No need to learn a new DSL

  10. to customers

  11. Does not affect the database’s functioning

  12. downtime

  13. How does it do that?

  14. from the folks at Percona pt-online-schema-change

  15. None
  16. None
  17. None

  18. With dynamic copy chunks replica lag monitoring load monitoring ...

  19. The glue: An ActiveRecord connection adapter

  20. None
  21. None
  22. None

  23. OK, but show me

  24. None

  25. Breaking news!

  26. Breaking news! There will be a rename

  27. departure? some migrating animal? stork, caribou, etc.

  28. bird, db_bird, angry_bird, paharoo?

  29. please, help us! redbooth/percona_migrator issues/43

  30. Do you want to know more? blog post

  31. Q&A