详解mysql5.7密码忘记解决方法

ENV：

[root@Centos7 ~]# uname -r
3.10.0-514.el7.x86_64
[root@centos7 ~]# cat /etc/redhat-release 
CentOS linux release 7.3.1611 (Core) 
[root@centos7 ~]# rpm -qa Mysql
[root@centos7 ~]# rpm -qa |grep mysql
mysql-commUnity-common-5.7.26-1.el7.x86_64
mysql-community-client-5.7.26-1.el7.x86_64
mysql57-community-release-el7-11.noarch
mysql-community-server-5.7.26-1.el7.x86_64
mysql-community-libs-5.7.26-1.el7.x86_64
mysql-community-libs-compat-5.7.26-1.el7.x86_64