资料
参考博客：https://blog.csdn.net/qq_40180229/article/details/108755530 链接：https://pan.baidu.com/s/1LoAqJ3HjEK6gFOTmzXdiSA 提取码：kvbd
删除原有MySQL
[scorpion
@warehouse102 07_mysql
]$ rpm
-qa
| grep
-i
-E mysql\
|mariadb
| xargs
-n1 sudo rpm
-e
--node
