LNMP架构环境之Mariadb数据库环境 nginx+php+mysql
source link: https://blog.51cto.com/u_15867943/5987052
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LNMP架构环境之Mariadb数据库环境 nginx+php+mysql
精选 原创1) 安装Mariadb数据库
#1)安装Mariadb数据库
yum install mariadb-server mariadb -y
#2)启动Mariadb数据库, 并加入开机自动
systemctl start mariadb
systemctl enable mariadb
ss -lntup|grep 3306
##成功标志出现3306端口
mysql
##成功标志出现下文提示符
MariaDB [(none)]> quit
#3)给Mariadb配置登陆密码,并是新密码进行登录数据库
mysqladmin password '123456' #配置登陆密码
mysql -uroot -123456 #登录
#4)LNMP架构配置及整体测试实战
1)在/data目录下创建test_mysql.php文件,填入对应的数据库IP、用户名、密码
cat >/data/pan/test_mysql.php<<'EOF'
$servername = "localhost";
$username = "root";
$password = "123456";
// 创建连接
$conn = mysqli_connect($servername, $username, $password);
// 检测连接
if (!$conn) {
die("Connection failed: " . mysqli_connect_error());
echo "php连接MySQL数据库成功";
?>
2)最后通过浏览器访问 http://pan.etiantian.org/test_mysql.php文件
出现:php连接MySQL数据库成功
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