Nacos Cluster architecture description

​ up to now , We're right Nacos Some basic usage and configuration of have been mastered , But that's not enough , We also need to understand a very important point , Namely Nacos Cluster related operations , Let's start with Nacos The concept of cluster configuration

Nacos Three deployment modes are supported

1. standalone mode - For testing and stand-alone trials
2. Cluster pattern - For the production environment , Ensure high availability
3. Multi cluster mode - For multi data center scenarios

Cluster deployment description

Reference website ：https://nacos.io/zh-cn/docs/cluster-mode-quick-start.html

Architecture diagram ： Deploy the cluster mode used in production

Specific split

Preparatory environment

​ Default Nacos Use embedded database to store data , therefore , If you start multiple default configurations Nacos node , Consistency problem in data storage , To solve this problem ,Nacos Centralized storage is adopted to support cluster deployment , Currently only supported MySql The storage .

1. Recommended Linux
2. You can use internal data sources or external data sources （ It is recommended to use external ）MySql

To use internal or external data sources （ It is recommended to use external ）MySql