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
Percona Migrator: an ActiveRecord adapter for o...
Search
Pau Pérez
February 14, 2017
Programming
78
1
Share
Percona Migrator: an ActiveRecord adapter for online MySQL migrations
Presentation of
https://github.com/redbooth/percona_migrator
in Barcelona's MySQL meetup
Pau Pérez
February 14, 2017
More Decks by Pau Pérez
See All by Pau Pérez
Vim, Tmux and Rails
sauloperez
3
200
Design Principles
sauloperez
1
160
Renewable Energy Distribution Map of Catalan Homes
sauloperez
1
73
Other Decks in Programming
See All in Programming
SkillがSkillを生む:QA観点出しを自動化した
sontixyou
5
2.4k
AI時代のシステム設計:ドメインモデルで変更しやすさを守る設計戦略
masuda220
PRO
7
1.2k
我々はなぜ「層」を分けるのか〜「関心の分離」と「抽象化」で手に入れる変更に強いシンプルな設計〜 #phperkaigi / PHPerKaigi 2026
shogogg
2
780
The Monolith Strikes Back: Why AI Agents ❤️ Rails Monoliths
serradura
0
100
20260320登壇資料
pharct
0
160
[PHPerKaigi 2026]PHPerKaigi2025の企画CodeGolfが最高すぎて社内で内製して半年運営して得た内製と運営の知見
ikezoemakoto
0
320
20260315 AWSなんもわからん🥲
chiilog
2
180
VueエンジニアがReactを触って感じた_設計の違い
koukimiura
0
150
存在論的プログラミング: 時間と存在を記述する
koriym
5
770
LM Linkで(非力な!)ノートPCでローカルLLM
seosoft
0
370
GoのDB アクセスにおける 「型安全」と「柔軟性」の両立 - Bob という選択肢
tak848
0
300
アーキテクチャモダナイゼーションとは何か
nwiizo
9
2.4k
Featured
See All Featured
How to Build an AI Search Optimization Roadmap - Criteria and Steps to Take #SEOIRL
aleyda
1
2k
Building Applications with DynamoDB
mza
96
7k
DBのスキルで生き残る技術 - AI時代におけるテーブル設計の勘所
soudai
PRO
64
53k
Designing for humans not robots
tammielis
254
26k
Reflections from 52 weeks, 52 projects
jeffersonlam
356
21k
The Hidden Cost of Media on the Web [PixelPalooza 2025]
tammyeverts
2
260
Paper Plane
katiecoart
PRO
1
49k
The Art of Programming - Codeland 2020
erikaheidi
57
14k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
35
3.4k
Building the Perfect Custom Keyboard
takai
2
720
We Have a Design System, Now What?
morganepeng
55
8.1k
Building a Modern Day E-commerce SEO Strategy
aleyda
45
9k
Transcript
Percona Migrator Active Record Adapter for online MySQL Migrations
@prez_pau Backend developer at Redbooth and doing stuff with relational
databases
What’s Percona Migrator?
❤ to the users
to developers
migrations for apps but with steroids
respectful with the database
by default!
No need to learn a new DSL
to customers
Does not affect the database’s functioning
downtime
How does it do that?
from the folks at Percona pt-online-schema-change
None
None
None
With dynamic copy chunks replica lag monitoring load monitoring ...
The glue: An ActiveRecord connection adapter
None
None
None
OK, but show me
None
Breaking news!
Breaking news! There will be a rename
departure? some migrating animal? stork, caribou, etc.
bird, db_bird, angry_bird, paharoo?
please, help us! redbooth/percona_migrator issues/43
Do you want to know more? blog post
Q&A