yum install httpd -y
vim /etc/httpd/conf/httpd.conf
systemctl start httpd
wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm
yum install mysql57-community-release-el7-10.noarch.rpm -y
yum install mysql-community-server -y
systemctl start mysqld
systemctl status mysqld
grep "password" /var/log/mysqld.log
mysql -uroot -p
ALTER USER 'root'@'localhost' IDENTIFIED BY 'root123';
mysql> set global validate_password_policy=0;
mysql> set global validate_password_length=1;
yum remove mysql57-community-release-el7-10.noarch -y
yum install php -y
yum install php-mysql -y
systemctl restart httpd
vim /var/www/html/phpinfo.php
systemctl enable httpd
systemctl enable mysqld
vim /var/www/html/test.php
<?php
$link=mysql_connect("localhost","root","root123");
if(!$link)
echo "FAILD!连接错误,用户名密码不对";
else
echo "OK!可以连接";
echo "<br>";
printf("MySQL server version:%s",mysql_get_server_info());
$link->close();
?>
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