安装mysql
[root@host1 ~]# docker images -a
REPOSITORY TAG IMAGE ID CREATED SIZE
docker.io/mysql 5.7 4d1bf91a2e39 37 hours ago 435 MB
docker.io/postgres 9.6 2e95ec592d5a 2 days ago 250 MB
docker run -itd --name mysql5.7 -p 3306:3306 -e MYSQL_ROOT_PASSWORD=123456 -d mysql:5.7
[root@host1 ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
74fe49e4c570 mysql:5.7 "docker-entrypoint..." 3 minutes ago Up 3 minutes 0.0.0.0:3306->3306/tcp, 33060/tcp mysql5.7
[root@host1 ~]#
[root@host1 ~]#
[root@host1 ~]#
[root@host1 ~]# docker exec -it mysql5.7 /bin/bash
root@74fe49e4c570:/# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 8
Server version: 5.7.29 MySQL Community Server (GPL)
Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
mysql>
安装postgres
[root@host1 ~]# docker run --name postgres9.6 -e POSTGRES_PASSWORD=123456 -p 5432:5432 -d postgres:9.6
f53027308a44ac1aa6d1247fda115b04eb822d44d17ce905d1c19b0eef2a8b13
[root@host1 ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
f53027308a44 postgres:9.6 "docker-entrypoint..." 3 seconds ago Up 2 seconds 0.0.0.0:5432->5432/tcp postgres9.6
74fe49e4c570 mysql:5.7 "docker-entrypoint..." About an hour ago Up About an hour 0.0.0.0:3306->3306/tcp, 33060/tcp mysql5.7
[root@host1 ~]# docker exec -it postgres9.6 /bin/bash
root@f53027308a44:/#
root@f53027308a44:/#
root@f53027308a44:/# psql -U postgres
psql (9.6.17)
Type "help" for help.
postgres=#
postgres=#