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source/_posts/Docker.md

@@ -673,6 +673,32 @@ docker run \
 --lower_case_table_names=1
 ```
 
+## Docker 安装 MySQL 5.7
+
+```shell
+mkdir -p /usr/local/docker/mysql57
+# 宿主机创建配置文件目录映射到容器 
+mkdir -p /usr/local/docker/mysql57/conf #(需要在此目录下创建"conf.d"、"mysql.conf.d"两个目录)
+mkdir -p /usr/local/docker/mysql57/conf/conf.d # (建议在此目录创建my.cnf文件并进行相关MySQL配置)
+mkdir -p /usr/local/docker/mysql57/conf/mysql.conf.d
+
+docker run \
+-p 3306:3306 \
+--name mysql57 \
+--restart=always \
+-v /usr/local/docker/mysql57/mysql-files:/var/lib/mysql-files \
+-v /usr/local/docker/mysql57/conf:/etc/mysql \
+-v /usr/local/docker/mysql57/logs:/var/log/mysql \
+-v /usr/local/docker/mysql57/data:/var/lib/mysql \
+-v /etc/localtime:/etc/localtime \
+-e MYSQL_ROOT_PASSWORD=Wyd210213 \
+-e TZ=Asia/Shanghai \
+-d mysql:5.7.43 \
+--lower_case_table_names=1
+```
+
+
+
 ## Docker 安装 Redis 7
 
 ```shell

source/_posts/MySQL.md

@@ -286,7 +286,15 @@ grant all on *.* to 'zhaoyan'@'%' with grant option;
 flush privileges;
 ```
 
+## 限制只能本地登录root
 
+```mysql
+mysql -uroot -p
+use mysql;
+select * from user where user = 'root';
+update user set host = '127.0.0.1' where user = 'root' and host = '%';
+flush privileges;
+```
 
 # 存储过程和函数