mysql在centos上安装 CentOS 7 安装并配置 MySQL 5.6

安装步骤 https://www.cnblogs.com/zsh-blogs/p/11497720.html

步骤含义：https://blog.csdn.net/wohiusdashi/article/details/89358071

问题处理：https://www.baidu.com/link?url=wEXEVJADtdrplhKua6mYw2xMghv1I7rX9bK2lz7ZZvtnuCEjtqFnZSSrjxQyjuNvvfxX_pMYAxtTWlxT-UGUs_&wd=&eqid=a3c6c1cf00011561000000035eddeeb5