yum install mysql-service
yum remove mysql-service(如果要删除感觉,可以考虑删除/var/lib/mysql 重试)
启动服务
service mysqld start
添加用户：
insert into mysql.user(Host,User,Password,ssl_cipher,x509_issuer,x509_subject) values("localhost","pppadmin",password("1234"),'','','');
赋予权限：
grant all privileges on test.* to pppadmin@'%' identified by '1234';
更新密码：
update mysql.user set password=password('d1d87f4f-8') where User="phplamp"
刷新权限;
flush privileges;