Strapi how to start a read only strapi progress

Questions and Answers
1
System Information
  • Strapi Version: 4.x
  • Operating System: ubuntu
  • Database: mysql:
  • Node Version: 16
  • NPM Version:
  • Yarn Version:

I have two strapi process deployed on US and EU. The mysql of eu is the slave of us. the eu progress should read the same data from us. but when start , the eu progress cannot start because of the read only permission. how to solve this