mongo-replSet

mongodb 副本集配置

#docker-compose.yml
version: "3"
services:
  mongo1:
    build: .
    hostname: mongo1
    container_name: localmongo1
    image: mongo:gao
    expose:
      - 27017
    ports:
      - 27011:27017
    restart: always
    entrypoint: [ "/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0" ]
  mongo2:
    build: .
    hostname: mongo2
    container_name: localmongo2
    image: mongo:gao
    expose:
      - 27017
    ports:
      - 27012:27017
    restart: always
    entrypoint: [ "/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0" ]
  mongo3:
    build: .
    hostname: mongo3
    container_name: localmongo3
    image: mongo:gao
    expose:
      - 27017
    ports:
      - 27013:27017
    restart: always
    entrypoint: [ "/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0" ]

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Dockerfile
FROM mongo:latest

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rs.initiate(
  {
    _id : 'rs0',
    members: [
      { _id : 0, host : "mongo1:27017" },  # 不要使用容器的域名
      { _id : 1, host : "mongo2:27017" },  # 容器域名使用docker-compose 进行域名解析
      { _id : 2, host : "mongo3:27017" }   # 若在docker-compose外连接mongo会失败
    ]                                      # 这种情况要把所有服务都部署在同一个compose内
  }
)
# 可使用下面的IP配置，其实这里的配置方法只是用于测试，实际上mongo副本集是跨物理机的，这里应该是
# 要配置IP的，只是个人模拟的时候会出问题而已
rs.initiate(
  {
    _id : 'rs0',
    members: [
      { _id : 0, host : "172.16.4.132:27017" },
      { _id : 1, host : "172.16.4.132:27017" },
      { _id : 2, host : "172.16.4.132:27017" }
    ]
  }
)

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注意副本集这里，

编辑

#docker #mongodb

上次更新: 2023/02/24, 10:34:03

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