MongoDB replica set feature verification

mogodb replica set overview

MongoDB replica sets are the process of synchronizing data across multiple servers.

Replication provides redundant backup of data and stores data copies on multiple servers, improving data availability and ensuring data security.

Replication also allows you to recover data from hardware failures and service outages.
特点归纳为:数据冗余、故障自动转移、读写分离，在本文中主要做了前两个和 mongodb 与 mysql 的性能测试

Replica set construction

The process of setting up a replica set environment will not be described in detail here. Many bloggers have already written about it. Here is a github wiki address for you to view if needed.
MongDB replica set environment construction

Replica set structure

Validation results

Source code address

https://github.com/ChaFano/mongodb.git