Every new version of MongoDB comes with exciting new features and a lot of improvements and version 4.0 couldn't be an exception to this rule. An upgrade from previous versions will unlock long waiting features like transactions but at the same time without proper planning could be catastrophic for your organization.
This presentation will guide you through the stapes for planning and implementing an upgrade to MongoDB 4.0. We will examine how MongoDB 4.0 affects your organization ecosystem and what changes might be necessary prior to the upgrade. We will demonstrate the upgrade steps with a detailed rollback plan. Finally, we will cover some post-upgrade considerations that will allow you to release the power of MongoDB 4.0.
I am working as Senior NoSQL Database Administrator at ObjectRocket supporting thousands of MongoDB installations over the past 4 years. I have 16 years experience in databases and system engineering. I really enjoy challenges in sharding and schema design and love migrations from Relational to NoSQL world.