Docker runs MySQL service

1、 choice mysql edition

Official website ：https://hub.docker.com/search?q=mysql&type=image

2、 Will mirror the file pull Come down

notes ： The latest version is pulled by default without specifying the version number

docker pull mysql

3、 start-up mysql service

a、 Basic startup

docker run -e MYSQL_ROOT_PASSWORD=root mysql:5.7.32

Tips：-e MYSQL_ROOT_PASSWORD=root （ It means that you will mysql The password is set to root）
mysql:5.7.32( Said the use of mysql5.7.32 edition )

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b、 Start a mysql service , Background operation , Appoint root User password , Specify container name , Specify the service port

docker run -d --name mysql01  -p 3306:3306 -e MYSQL_ROOT_PASSWORD=root mysql:5.7.32

[[email protected] ~]# docker run -d --name mysql01 -p 3306:3306 -e MYSQL_ROOT_PASSWORD=root mysql:5.7.327c5d8c5c2d8e90984c3ac0029de3f39d9ba3fb886a3be3e3fd0640b68d348826
[[email protected]ost ~]# docker ps
CONTAINER ID   IMAGE          COMMAND                  CREATED         STATUS         PORTS                                                  NAMES
7c5d8c5c2d8e   mysql:5.7.32   "docker-entrypoint.s…"   4 seconds ago   Up 3 seconds   0.0.0.0:3306->3306/tcp, :::3306->3306/tcp, 33060/tcp   mysql01

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c、 Start a mysql Background operation , Appoint root User password , Specify container name , Use data volumes to persist to the host , Name
Tips： stay docker You can find it on the official website mysql Data is stored in by default /var/lib/mysql Under the path

[[email protected] ~]# docker volume ls
DRIVER    VOLUME NAME
local     0c77d0f737012800333dde2bdb5f84674903738abc090e532561a1f5c2456203
local     7f0747d3a03bc867ae9338da399322f6c979fb4b54225c3ff16cba037a22cc6a
local     406ce50d2669e066948b10c7b37a4d77b69369fbbeaca4283720494cb472fe43
local     dcb2a5cd7c2da4e3bbf9bab6327bbb5e7eb501628a9391f12e1f41276bb9ad81

[[email protected] ~]# docker run -d -p 3306:3306 -e MYSQL_ROOT_PASSWORD=root --name mysql -v mysqldata:/var/lib/mysql mysql:5.7.32
a5c43b2aa6a3e698553a7db0b68ae74d7290359e945671112b24bfff8cf97bd4

[[email protected] ~]# docker volume ls
DRIVER    VOLUME NAME
local     0c77d0f737012800333dde2bdb5f84674903738abc090e532561a1f5c2456203
local     7f0747d3a03bc867ae9338da399322f6c979fb4b54225c3ff16cba037a22cc6a
local     406ce50d2669e066948b10c7b37a4d77b69369fbbeaca4283720494cb472fe43
local     dcb2a5cd7c2da4e3bbf9bab6327bbb5e7eb501628a9391f12e1f41276bb9ad81
local     mysqldata

[[email protected] ~]# docker volume inspect mysqldata
[
    {
    
        "CreatedAt": "2021-08-30T17:27:50+08:00",
        "Driver": "local",
        "Labels": null,
        "Mountpoint": "/var/lib/docker/volumes/mysqldata/_data",     （mysql The data is attached to this path ）
        "Name": "mysqldata",
        "Options": null,
        "Scope": "local"
    }
]

[[email protected] ~]# cd /var/lib/docker/volumes/mysqldata/_data

[[email protected] _data]# ls （ thus it can be seen mysql Data has been successfully synchronized to the host ）
auto.cnf    client-cert.pem  ibdata1      ibtmp1              private_key.pem  server-key.pem
ca-key.pem  client-key.pem   ib_logfile0  mysql               public_key.pem   sys
ca.pem      ib_buffer_pool   ib_logfile1  performance_schema  server-cert.pem

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d、 Start a mysql Background operation , Appoint root User password , Specify container name , Use data volumes to persist to the host , Name , Mount the configuration file to the host

docker run -d -p 3306:3306 -e MYSQL_ROOT_PASSWORD=root --name mysql -v mysqldata:/var/lib/mysql -v mysqlconfig:/etc/mysql mysql:5.7.32

Tips： It can be seen on the official website mysql The configuration file is stored in /etc/mysql Next

[email protected]:/etc/mysql# ls
conf.d	my.cnf	my.cnf.fallback  mysql.cnf  mysql.conf.d
[email protected]:/etc/mysql#