# 该Yaml文件改编自DockerHub中的配置文件
version: '3.8'
services:
  mongo:
    image: mongo:4.4.0 #根据需要选择自己的镜像
    restart: always
    ports:
     - 27017:27017 #对外暴露停供服务的端口，正式生产的时候理论不用暴露。
    volumes:
     - /docker/mongodb/data/db:/data/db # 挂载数据目录
     - /docker/mongodb/data/log:/var/log/mongodb  # 挂载日志目录
     - /docker/mongodb/data/config:/etc/mongo  # 挂载配置目录
    # command: --config /docker/mongodb/mongod.conf # 配置文件

# mongod.conf

# for documentation of all options, see:
#   http://docs.mongodb.org/manual/reference/configuration-options/

# Where and how to store data.
storage:
  dbPath: /data/db
  journal:
    enabled: true
  directoryPerDB: true
  engine: wiredTiger
  wiredTiger:
    engineConfig:
      cacheSizeGB: 8
      directoryForIndexes: true

# where to write logging data.
systemLog:
  destination: file
  logAppend: true
  path: /var/log/mongodb/mongod.log

# network interfaces
net:
  port: 27017
  bindIp: 0.0.0.0

# how the process runs
processManagement:
  timeZoneInfo: /usr/share/zoneinfo

#replication:
replication:
   oplogSizeMB: 51200
   replSetName: rs0

centos机器安装

cd /etc/yum.repos.d
vim mongodb-org-4.0.repo

添加

[mngodb-org]
name=MongoDB Repository
baseurl=http://mirrors.aliyun.com/mongodb/yum/redhat/7Server/mongodb-org/4.0/x86_64/
gpgcheck=0
enabled=1

yum update -y

yum install mongodb-org -y

whereis mongod

vim /etc/mongod.conf

修改绑定ip

bindIp: 172.0.0.1 改为 bindIp: 0.0.0.0（注意冒号与ip之间需要一个空格），保存退出

systemctl start mongod