安装好docker后，在docker上安装mysql , redis，nacos

1. mysql

下载镜像

docker pull mysql:5.7

创建实例并启动

docker run -p 3306:3306 --name mysql 
-v/mydata/mysql/log:/var/log/mysql 
-v/mydata/mysql/data:/var/lib/mysql 
-v/mydata/mysql/conf:/etc/mysql 
-e MYSQL_ROOT_PASSWORD=root 
-d mysql:5.7

参数说明
-p 3306:3306  将容器的3306端口映射到主机的3306端口
-v/mydata/mysql/log:/var/log/mysql   将日志文件挂载到主机
-v/mydata/mysql/data:/var/lib/mysql  将数据文件挂载到主机
-v/mydata/mysql/conf:/etc/mysql      将配置文件挂载到主机
-e MYSQL_ROOT_PASSWORD=root          初始化root用户密码

查看运行中的容器

docker ps 

配置mysql

vi /mydata/mysql/conf/my.cnf

[client]
default-character-set=utf8

[mysql]
default-character-set=utf8

[mysqlId]
init_connect='SET collation_connection=utf8_unicode_ci'
init_connect='SET NAMES utf8'
character-set-server=utf8
collation-server=utf8_unicode_ci
skip-character-set-client-handshake
skie-name-resolve

docker restart mysql

2. redis

docker pull redis


mkdir -p /mydata/redis/conf

touch /mydata/redis/conf/redis.conf


docker run -p 6379:6379 --name redis 
-v /mydata/redis/data:/data 
-v /mydata/redis/conf/redis.conf:/etc/redis/redis.conf 
-d redis redis-server /etc/redis/redis.conf

//redis持久化配置
vi redis.conf //编辑配置文件
appendonly yes  

3. nacos

docker pull nacos/nacos-server

mkdir -p /root/nacos/init.d /root/nacos/logs

touch /root/nacos/init.d/custom.properties

management.endpoints.web.exposure.include=*

docker run -d -p 8848:8848 
-e MODE=standalone -e PREFER_HOST_MODE=hostname 
-v /root/nacos/init.d/custom.properties:/home/nacos/init.d/custom.properties 
-v /root/nacos/logs:/home/nacos/logs --name nacos nacos/nacos-server

设置开机启动

docker update redis --restart=always

docker update mysql --restart=always

docker update nacos --restart=always