LAMP环境搭建

# 安装http环境
yum -y install httpd httpd-manual mod_ssl mod_perl
yum -y install httpd httpd-devel
systemctl start httpd.service
输入公网地址有Apache服务说明成功

# 安装mysql环境
rpm -e mariadb-libs --nodeps  （卸载mariadb，出现not installed没关系）
yum install -y https://mirrors.aliyun.com/mysql/MySQL-5.7/mysql-community-common-5.7.36-1.el7.x86_64.rpm
yum install -y https://mirrors.aliyun.com/mysql/MySQL-5.7/mysql-community-libs-5.7.36-1.el7.x86_64.rpm
yum install -y https://mirrors.aliyun.com/mysql/MySQL-5.7/mysql-community-libs-compat-5.7.36-1.el7.x86_64.rpm
yum install -y https://mirrors.aliyun.com/mysql/MySQL-5.7/mysql-community-client-5.7.36-1.el7.x86_64.rpm
yum install -y https://mirrors.aliyun.com/mysql/MySQL-5.7/mysql-community-server-5.7.36-1.el7.x86_64.rpm

# 更换密码
mysql -V
systemctl start mysqld.service
grep "password" /var/log/mysqld.log
mysql -uroot -p  (手动输入上面出现的密码)
set global validate_password_policy=0;
ALTER USER 'root'@'localhost' IDENTIFIED BY '000000pP-';
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '000000pP-';
exit

# 安装php环境
yum -y install php gd php-gd gd-devel php-xml php-common php-mbstring php-ldap php-pear php-xmlrpc

若提示：No match for argument: php-mysql，php-imap
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 search php-mysql

php-mysql改为php-mysqlnd再次安装：yum install php-mysqlnd
yum install php-imap

# 测试php页面
echo "<?php phpinfo(); ?>" > /var/www/html/phpinfo.php
systemctl restart httpd
http://<ECS公网IP>/phpinfo.php，
访问到了则安装ok

# 安装phpadmin
mkdir -p /var/www/html/phpmyadmin
wget --no-check-certificate https://files.phpmyadmin.net/phpMyAdmin/4.0.10.20/phpMyAdmin-4.0.10.20-all-languages.zip
yum install -y unzip
unzip phpMyAdmin-4.0.10.20-all-languages.zip
mv phpMyAdmin-4.0.10.20-all-languages/*  /var/www/html/phpmyadmin
在本地浏览器的址栏中，输入http://实例公网 IP/phpmyadmin。
页面正常则安装ok，输入msyql的用户名密码进去