yum upgrade
yum install net-tools

yum -y install httpd mod_ssl

firewall-cmd --permanent --add-port=80/tcp
firewall-cmd --permanent --add-port=443/tcp
firewall-cmd --reload

systemctl start httpd
systemctl enable httpd

sudo systemctl status httpd

rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm

yum install php70w

  yum -y install wget

 wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm
  rpm -ivh mysql57-community-release-el7-8.noarch.rpm

  yum install mysql-server

 systemctl start mysqld

 systemctl status mysqld

 systemctl enable mysqld
  systemctl daemon-reload

 grep 'temporary password' /var/log/mysqld.log
  mysql -uroot -p

  ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!';

 [mysqld]
  character_set_server=utf8
  init_connect='SET NAMES utf8'

  mysql -uroot -p
  use mysql;
  Grant all on *.* to 'root'@'%' identified by 'root用户的密码' with grant option;
flush privileges;

select user,host from user;

firewall-cmd --zone=public --add-port=3306/tcp --permanent
firewall-cmd --reload

mysql> update mysql.user set authentication_string=password('123qwe') where user='root' and Host = 'localhost';
  mysql> flush privileges;
  mysql> quit;