Notes - record a dynamic datasource please check the setting of primary problem solving

Preface

Usually, the error reported in the title , The main reason is ：

• Dependency version conflict
• yml And other configuration file configuration problems

Problems arise

Originally used dynamic-datasource Version is 3.5 following , secondly nacos The configuration files specified in the configuration center are as follows ：

Also increased primary Set up information ：

spring.datasource.dynamic.datasource.primary

But the startup still appears please check the setting of primary The error of ：

Problem solving

take dynamic-datasource-spring-boot-starter Dependent version , Upgrade to 3.5.0. solve .

summary

• If appear springboot And dynamic-datasource Conflicting versions , You need to change the version , Keep experimenting .
• You also need to check the configuration items , Whether to define primary Priority setting

  spring.datasource.dynamic.datasource.primary