centos7下安装mysql会遇到的问题集合 1.mysqld_safe提示 command not found 解决方法 https://blog.csdn.net/lampqiu/article/details/79138961 2.Mysql启动报错:See "systemctl status mysqld.service" and "journalctl -xe" for details. 解决方法 https://blog.csdn.net/m0_37671301/article/details/82933680