Book Image

Mastering MongoDB 6.x - Third Edition

By : Alex Giamas
Book Image

Mastering MongoDB 6.x - Third Edition

By: Alex Giamas

Overview of this book

MongoDB is a leading non-relational database. This book covers all the major features of MongoDB including the latest version 6. MongoDB 6.x adds many new features and expands on existing ones such as aggregation, indexing, replication, sharding and MongoDB Atlas tools. Some of the MongoDB Atlas tools that you will master include Atlas dedicated clusters and Serverless, Atlas Search, Charts, Realm Application Services/Sync, Compass, Cloud Manager and Data Lake. By getting hands-on working with code using realistic use cases, you will master the art of modeling, shaping and querying your data and become the MongoDB oracle for the business. You will focus on broadly used and niche areas such as optimizing queries, configuring large-scale clusters, configuring your cluster for high performance and availability and many more. Later, you will become proficient in auditing, monitoring, and securing your clusters using a structured and organized approach. By the end of this book, you will have grasped all the practical understanding needed to design, develop, administer and scale MongoDB-based database applications both on premises and on the cloud.
Table of Contents (22 chapters)
1
Part 1 – Basic MongoDB – Design Goals and Architecture
4
Part 2 – Querying Effectively
11
Part 3 – Administration and Data Management
16
Part 4 – Scaling and High Availability

Summary

In this chapter, we covered some topics that were not detailed in previous chapters. It is important to apply the best practices according to our workload requirements. We started by covering some patterns and anti-patterns that MongoDB has identified over the years. Read performance is usually what we want to optimize for; that is why we discussed consolidating queries and the denormalization of our data.

Operations are also important when we go from deployment to ensuring the continuous performance and availability of our cluster. Security is something that we often don’t think about until it affects us. That’s why we should invest the time beforehand to plan and make sure that we have the measures in place to be sufficiently secure.

Finally, we introduced the concept of checklists to keep track of our tasks and to make sure that we complete all of them before major operational events (deployment, cluster upgrades, moving to sharding from replica sets...