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<>linux Under the use of docker install mysql
<> get ready :
* centOs7 linux system
<>1, install docker
* yum install docker
// Install the latest version of docker
* systemctl start docker
// start-up docker
* yum -y remove docker
// delete docker
<>2, install mysql
* docker pull mysql
// Pull mysql image
* docker image
// see docker Local library
4. docker run --name mysql -e MYSQL_ROOT_PASSWORD=123456 -p 3306:3306 -d mysql
// Create and start a MySQL container
-name : The name of the container , It's called mysql
-e Configure account password , Here is root account , The password is root
-p Port mapping , Native 3306 Of the port mapping container 3306 port
-d Output the container's id
final mysql Indicates that the image name is mysql
* docker ps
// List container list
5. Test connection database
1.firewall-cmd --zone=public --add-port=3306/tcp --permanent // Open port
2.firewall-cmd --reload // Reload 3. use nvaicat Connection test
<> other
1.docker exec -it mysql /usr/bin/bash
get into mysql Container configuration and other operations