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
71

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
180
Design Principles
Avatar for Pau Pérez sauloperez
1
140
Renewable Energy Distribution Map of Catalan Homes
Avatar for Pau Pérez sauloperez
1
63

Other Decks in Programming

See All in Programming
スケールする組織の実現に向けた インナーソース育成術 - ISGT2025
Avatar for teamLab teamlab
PRO
1
120
Kiroで始めるAI-DLC
Avatar for kaonash kaonash
2
610
Ruby Parser progress report 2025
Avatar for yui-knk yui_knk
1
450
為你自己學 Python - 冷知識篇
Avatar for 高見龍 eddie
1
350
The Past, Present, and Future of Enterprise Java with ASF in the Middle
Avatar for ivargrimstad ivargrimstad
0
140
🔨 小さなビルドシステムを作る
Avatar for Mutsuha Asada momeemt
4
680
Navigating Dependency Injection with Metro
Avatar for Zac Sweers zacsweers
3
1k
Amazon RDS 向けに提供されている MCP Server と仕組みを調べてみた/jawsug-okayama-2025-aurora-mcp
Avatar for Takahashi Ikki takahashiikki
1
110
もうちょっといいRubyプロファイラを作りたい (2025)
Avatar for osyoyu osyoyu
1
450
Design Foundational Data Engineering Observability
Avatar for suci sucitw
3
200
HTMLの品質ってなんだっけ？ “HTMLクライテリア”の設計と実践
Avatar for una unachang113
4
2.9k
プロポーザル駆動学習 / Proposal-Driven Learning
Avatar for mackey0225 mackey0225
2
1.3k

Featured

See All Featured
Documentation Writing (for coders)
Avatar for Carmen Chung carmenintech
74
5k
A Tale of Four Properties
Avatar for Chris Coyier chriscoyier
160
23k
How To Stay Up To Date on Web Technology
Avatar for Chris Coyier chriscoyier
790
250k
The Success of Rails: Ensuring Growth for the Next 100 Years
Avatar for Eileen M. Uchitelle eileencodes
46
7.6k
Visualization
Avatar for Eitan Lees eitanlees
148
16k
Large-scale JavaScript Application Architecture
Avatar for Addy Osmani addyosmani
513
110k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
Avatar for Rebecca Miller-Webster rmw
35
3.1k
Music & Morning Musume
Avatar for Bryan Veloso bryan
46
6.8k
Six Lessons from altMBA
Avatar for Skipper Chong Warson skipperchong
28
4k
Navigating Team Friction
Avatar for Lara Hogan lara
189
15k
How to train your dragon (web standard)
Avatar for Monica Dinculescu notwaldorf
96
6.2k
Context Engineering - Making Every Token Count
Avatar for Addy Osmani addyosmani
3
50

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