docker下修改mysql配置檔案的方法
阿新 • • 發佈:2020-01-09
由於需要修改mysql的sql_mode,在命令列修改每次重啟都會失效,因為修改docker下mysql的配置檔案。
作業系統:centos7
docker版本:Docker version 17.05.0-ce,build 89658be
mysql版本:5.7.18
1.拉取映象
docker pull mysql:5.7.18
2.列出映象
[root@zk01 ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE mysql 5.7.18 e799c7f9ae9c 5 weeks ago 407MB
3.執行docker
docker run -d -p 3306:3306 --name mymysql -e MYSQL_ROOT_PASSWORD=123456 mysql:5.7.18
4.列出正在執行的容器
[root@zk01 docker]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES e1066fe2db35 mysql:5.7.18 "docker-entrypoint..." 6 seconds ago Up 6 seconds 0.0.0.0:3306->3306/tcp mymysql
5.進入容器
docker exec -it e1066fe2db35 /bin/bash
6.檢視配置檔案
/etc/mysql/mysql.conf.d/mysqld.cnf
配置檔案內容:
[mysqld] pid-file = /var/run/mysqld/mysqld.pid socket = /var/run/mysqld/mysqld.sock datadir = /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.檢視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.停止並刪除容器
docker stop e1066fe2db35 docker rm e1066fe2db35
9.重新啟動容器,指定資料目錄和配置檔案
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.檢視sql_mode
mysql> SELECT @@GLOBAL.sql_mode; +-------------------+ | @@GLOBAL.sql_mode | +-------------------+ | | +-------------------+ 1 row in set mysql> SELECT @@SESSION.sql_mode; +--------------------+ | @@SESSION.sql_mode | +--------------------+ | | +--------------------+ 1 row in set
總結
以上所述是小編給大家介紹的docker下修改mysql配置檔案的方法,希望對大家有所幫助,如果大家有任何疑問請給我留言,小編會及時回覆大家的。在此也非常感謝大家對我們網站的支援!