## 嗯，连接mysql容器报错。
┌──[root@liruilongs.github.io]-[~/docker]
└─$ mysql -uroot -pliruilong -h172.17.0.2 -P3306
ERROR 2059 (HY000): Authentication plugin 'caching_sha2_password' cannot be loaded: /usr/lib64/mysql/plugin/caching_sha2_password.so: cannot open shared object file: No such file or directory
┌──[root@liruilongs.github.io]-[~/docker]
└─$ docker exec -it db /bin/bash
root@0a79be3ed7db:/# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 14
Server version: 8.0.26 MySQL Community Server - GPL
Copyright (c) 2000, 2021, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
mysql> ALTER USER 'root'@'%' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER;
Query OK, 0 rows affected (0.02 sec)
mysql> ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'liruilong';
Query OK, 0 rows affected (0.01 sec)
mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.01 sec)
mysql> exit
Bye
root@0a79be3ed7db:/# eixt
bash: eixt: command not found
root@0a79be3ed7db:/# exit
exit
┌──[root@liruilongs.github.io]-[~/docker]
└─$ mysql -uroot -pliruilong -h172.17.0.2 -P3306
Welcome to the MariaDB monitor. Commands end with ; or g.
Your MySQL connection id is 15
Server version: 8.0.26 MySQL Community Server - GPL
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
MySQL [(none)]> use blog
Database changed
MySQL [blog]>