mongoDB 8.0 群集搭建和遇到的问题
我在网上找到相关资料然后按照下面的步骤搭建mongoDB 8.0 群集
下面是一个修改后的完整示例：
修改后的 docker-compose.yml
version: '3.8'
services:
mongodb-primary:
image: mongo:latest
container_name: mongodb-primary
restart: always
environment:
MONGO_INITDB_ROOT_USERNAME: admin
MONGO_INITDB_ROOT_PASSWORD: admin
ports:
- "27017:27017"
volumes:
- mongo_data:/data/db
networks:
- my-network
mongodb-secondary1:
image: mongo:latest
container_name: mongodb-secondary1
restart: always
environment:
MONGO_INITDB_ROOT_USERNAME: admin
MONGO_INITDB_ROOT_PASSWORD: admin
volumes:
- mongo_data_secondary1:/data/db
networks:
- my-network
mongodb-secondary2:
image: mongo:latest
container_name: mongodb-secondary2
restart: