Zero-downtime deployment and databases

Microservices have been part of our lives for a long time. They enable scalable and fault-tolerant solutions. But when a new version is deployed to a cluster, sometimes errors related to database updates occur.

The speaker will break down popular ways of deploying to a cluster. He will show typical problems that occur when updating the database, and ways to solve them. We will also understand how updating NoSQL databases differs from traditional relational databases.