Summary
In this episode, we'll look at database connection switching within a Rails application to switch between a primary and replica database. This has many benefits on applications which many many read and write transactions.rails database docker 17:58
Chapters
- Introduction (0:00)
- Creating the Replica (3:16)
- Testing the Replica (8:38)
- Setting up the database.yml (9:34)
- Testing the primary database (9:59)
- Manual connection to the replica (11:13)
- Setting up the reading role (11:49)
- Fixing the database.yml (12:29)
- Testing the replica (13:01)
- Automatic switching (13:58)
- Final Thoughts (16:13)
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