小内存 linux 主机部署 mysql

小内存 linux 主机部署 mysql

安装docker

安装docker-compose

获取最新镜像

• mysql:latest

• 编写 docker-compose.yaml

version: '3.2'
services:
  mysql:
    restart: unless-stopped
    image: mysql:latest
    container_name: mysql
    volumes:
      - ./datadir:/var/lib/mysql
      - ./conf/docker.cnf:/etc/mysql/conf.d/docker.cnf
    environment:
      - "MYSQL_ROOT_PASSWORD=123456mysql"
    ports:
      - 3306:3306

• 编写配置文件 ./conf/docker.cnf

[mysqld]
performance_schema_max_table_instances=400
table_definition_cache=400
table_open_cache=256
performance_schema = off
skip-host-cache
skip-name-resolve

• docker-compose up -d 完成！

内存占用不到 100m