Adding Read Replicas in a Production Ruby on Rails System with Zero Downtime Using Makara

22-Jun-2017 2682
When query, schema and index optimizations aren’t enough to support the load of a high throughput database system, fundamental changes in how data flows through that system are often necessary.Over the past few years, our team at Contactually has been fortunate enough to tackle numerous database performance issues, ranging from autovacuum tuning to full production database upgrades. Growth as a company doesn’t occur without these types of issues and we’re happy to share our experiences with our peers.
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