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Percona Migrator Active Record Adapter for online MySQL Migrations
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@prez_pau Backend developer at Redbooth and doing stuff with relational databases
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What’s Percona Migrator?
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❤ to the users
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to developers
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migrations for apps but with steroids
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respectful with the database
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by default!
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No need to learn a new DSL
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to customers
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Does not affect the database’s functioning
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downtime
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How does it do that?
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from the folks at Percona pt-online-schema-change
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With dynamic copy chunks replica lag monitoring load monitoring ...
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The glue: An ActiveRecord connection adapter
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OK, but show me
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Breaking news!
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Breaking news! There will be a rename
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departure? some migrating animal? stork, caribou, etc.
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bird, db_bird, angry_bird, paharoo?
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please, help us! redbooth/percona_migrator issues/43
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Do you want to know more? blog post
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Q&A