docker下修改mysql配置文件的方法
author:一佰互联 2019-04-23   click:304

由于需要修改mysql的sql_mode,在命令行修改每次重启都会失效,因为修改docker下mysql的配置文件。

操作系统:centos7

docker版本:Docker version 17.05.0-ce, build 89658be

mysql版本:5.7.18

1.拉取镜像

docker pull mysql:5.7.18

2.列出镜像

[root@zk01 ~]# docker imagesREPOSITORY                          TAG         IMAGE ID      CREATED       SIZEmysql                            5.7.18       e799c7f9ae9c    5 weeks ago     407MB

3.运行docker

docker run -d -p 3306:3306 --name mymysql -e MYSQL_ROOT_PASSWORD=123456 mysql:5.7.18

4.列出正在运行的容器

[root@zk01 docker]# docker psCONTAINER ID    IMAGE        COMMAND         CREATED       STATUS       PORTS          NAMESe1066fe2db35    mysql:5.7.18    "docker-entrypoint..."  6 seconds ago    Up 6 seconds    0.0.0.0:3306->3306/tcp  mymysql

5.进入容器

docker exec -it e1066fe2db35 /bin/bash

6.查看配置文件

/etc/mysql/mysql.conf.d/mysqld.cnf

配置文件内容:

[mysqld]pid-file  = /var/run/mysqld/mysqld.pidsocket   = /var/run/mysqld/mysqld.sockdatadir   = /var/lib/mysql#log-error = /var/log/mysql/error.log# By default we only accept connections from localhost#bind-address  = 127.0.0.1# Disabling symbolic-links is recommended to prevent assorted security risks#symbolic-links=0

7.查看mysql的sql_mode

mysql> SELECT @@GLOBAL.sql_mode;+-------------------------------------------------------------------------------------------------------------------------------------------+| @@GLOBAL.sql_mode                                                             |+-------------------------------------------------------------------------------------------------------------------------------------------+| ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION |+-------------------------------------------------------------------------------------------------------------------------------------------+1 row in set

8.停止并删除容器

docker stop e1066fe2db35docker rm e1066fe2db35

9.重新启动容器,指定数据目录和配置文件

docker run -d -p 3306:3306 -v /soft/mysql/my.cnf:/etc/mysql/mysql.conf.d/mysqld.cnf -v /soft/mysql/data:/var/lib/mysql -e MYSQL_ROOT_PASSWORD=123456 --name mymysql mysql:5.7.18

10.查看sql_mode

mysql> SELECT @@GLOBAL.sql_mode;+-------------------+| @@GLOBAL.sql_mode |+-------------------+|          |+-------------------+1 row in setmysql> SELECT @@SESSION.sql_mode;+--------------------+| @@SESSION.sql_mode |+--------------------+|          |+--------------------+1 row in set

总结

以上所述是小编给大家介绍的docker下修改mysql配置文件的方法,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对网页设计网站的支持!