标签：div xxxx upd led com bash root 修改密码 没有
docker run --name mysql -e MYSQL_ROOT_PASSWORD=123456 -d mysql
mkdir -p ~/i/apps/mysql/{conf,data}
- conf存放配置文件
- data存放数据库文件
docker cp mysql:/var/lib/mysql ~/i/apps/mysql/data
- 将数据库初始文件复制到/usr/mysql/data里面
docker cp mysql:/etc/mysql/my.cnf ~/i/apps/mysql/conf/my.cnf
docker rm -f mysql
[root@wanfei ~]# cd ~/i/apps/mysql/ $ cat <<EOF > start.sh #!/bin/bash HOST_NAME=mysql.wanfei.xyz REDIS_DIR=`pwd` docker stop mysql docker rm mysql docker run -d \ --hostname \${HOST_NAME} \\ -p 3306:3306 \ --name mysql \\ --privileged=true \\ -v \${REDIS_DIR}/conf/my.cnf:/etc/mysql/my.cnf \ -v \${REDIS_DIR}/data/mysql:/var/lib/mysql \ -e MYSQL_ROOT_PASSWORD=123456 \ mysql EOF
参数说明
--hostname \${HOST_NAME}: 设置访问的域名地址，${HOST_NAME}是上面定义的mysql.wanfei.xyz这个地址-p 3306:3306: 把容器内的3306端口映射到宿主机3306端口--privileged=true: 给容器加上特定权限 。否则会chown: changing ownership of ‘/var/lib/mysql/....‘: Permission denied-v \${REDIS_DIR}/conf/my.cnf:/etc/mysql/my.cnf：把宿主机配置好的my.cnf放到容器内的这个位置中-v \${REDIS_DIR}/data/mysql:/var/lib/mysql：把mysql持久化的数据在宿主机内显示，做数据备份-e MYSQL_ROOT_PASSWORD=123456: 指定数据库初始访问密码，第一次设置才有小，后面重启以修改的密码为准mysql：mysql镜像名，后面没有tag后，下载最新的tag，latest[root@wanfei mysql]# sh start.sh mysql mysql f3d297633f4432495dc587d2860c212a371166897b6a380aceb0ebcdccc5dad8
#进入容器 docker exec -it mysql /bin/sh #进入mysql（有可能上面密码设置无效） mysql -u root -p #输入123456，如果失败，直接enter mysql> use mysql; Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed mysql> select host,user,plugin from user; +-----------+------------------+-----------------------+ | host | user | plugin | +-----------+------------------+-----------------------+ | localhost | mysql.infoschema | caching_sha2_password | | localhost | mysql.session | caching_sha2_password | | localhost | mysql.sys | caching_sha2_password | | localhost | root | caching_sha2_password | +-----------+------------------+-----------------------+ 4 rows in set (0.00 sec) #上面的root用户如果是localhost，只能localhost连接，不能远程连接，下面设置密码报错 mysql> ALTER USER ‘root‘@‘%‘ IDENTIFIED WITH mysql_native_password BY ‘xxxxxx‘; ERROR 1396 (HY000): Operation ALTER USER failed for ‘root‘@‘%‘ #修改localhost为% mysql> update user set host=‘%‘ where user=‘root‘; Query OK, 1 row affected (0.14 sec) Rows matched: 1 Changed: 1 Warnings: 0 mysql> select host,user,plugin from user; +-----------+------------------+-----------------------+ | host | user | plugin | +-----------+------------------+-----------------------+ | % | root | caching_sha2_password | | localhost | mysql.infoschema | caching_sha2_password | | localhost | mysql.session | caching_sha2_password | | localhost | mysql.sys | caching_sha2_password | +-----------+------------------+-----------------------+ 4 rows in set (0.00 sec) mysql> flush privileges; Query OK, 0 rows affected (0.01 sec) mysql> ALTER USER ‘root‘@‘%‘ IDENTIFIED WITH mysql_native_password BY ‘xxxxxx‘; Query OK, 0 rows affected (0.02 sec) mysql> flush privileges; Query OK, 0 rows affected (0.00 sec)
标签：div xxxx upd led com bash root 修改密码 没有
原文地址：https://www.cnblogs.com/yunlongaimeng/p/11590234.html
