php 7.2 安装

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 remove php*

yum -y install php72w php72w-cli php72w-common php72w-devel php72w-embedded php72w-fpm php72w-gd php72w-mbstring php72w-mysqlnd php72w-opcache php72w-pdo php72w-xml php72w-pecl-redis

php -m | grep redis

mysql 5.7安装：

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

vim /etc/yum.repos.d/mysql-community.repo

[mysql57-community]
name=MySQL 5.7 Community Server
baseurl=https://mirrors.cloud.tencent.com/mysql/yum/mysql-5.7-community-el7-x86_64/
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql

yum -y install mysql-community-server
systemctl start mysqld
systemctl enable mysqld

grep ‘temporary password’ /var/log/mysqld.log

set password for ‘root’@‘localhost’=password(‘AILIYUN-1q2w3e4r5t@2018’);