第一步
docker pull mysql
第二步
在宿主机创建放置mysql的配置文件的目录,和数据目录,然后创建my.cnf配置文件
mkdir /usr/local/mysql_conf
mkdir /usr/local/mysql_data
vi /usr/local/mysql_conf/my.cnf
附上mysql8.0默认的my.cnf 的内容
# Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# The MySQL Server configuration file.
#
# For explanations see
# http://dev.mysql.com/doc/mysql/en/server-system-variables.html
[mysqld]
pid-file = /var/run/mysqld/mysqld.pid
socket = /var/run/mysqld/mysqld.sock
datadir = /var/lib/mysql
secure-file-priv= NULL
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Custom config should go here
!includedir /etc/mysql/conf.d/
第三步
执行创建容器命令
docker run -d --name mysql -v /usr/local/mysql_conf/my.cnf:/etc/mysql/my.cnf -v /usr/local/mysql_data:/var/lib/mysql -p 3306:3306 -e MYSQL_ROOT_PASSWORD=root mysql
注意:密码不要设置成123456,因为mysql8.0密码校验比较严格,设置成123456去连接的时候会报mysql 2059错误
意思就是让你改密码
-v 挂载宿主机目录和 docker容器中的目录
-d 后台运行
-p 映射容器端口号和宿主机端口号
-e 环境参数