How to quickly build a LAMP environment on CentOS platform

This article uses an example to describe how to quickly build a LAMP environment on the CentOS platform. Share with you for your reference, the details are as follows:

LAMP -- Linux Apache MySQL PHP

The order of installation on CentOS is usually Apache -> MySQL -> PHP

Step 1: Install and configure Apache

1. Install using yum

yum install httpd

2. Modify the firewall configuration and open port 80. You can also open port 3306 of MySQL.

vi /etc/sysconfig/iptables

Add two records

-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 3306 -j ACCEPT

Note the location of the addition, as shown below

3. Turn off SELINUX

vi /etc/selinux/config

Modify SELINUX=disabled

4. Apache configuration file

vi /etc/httpd/conf/httpd.conf

Find ServerName and set it to your own domain name. If you don’t have a domain name, you can set it to localhost:80

5. Automatically start Apache at boot

chkconfig httpd on

6. Restart Apache

service httpd restart

7. Open the browser and enter the address test

Step 2: Install and configure MySQL

1. Install using yum

yum install mysql mysql-server

2. Automatically start MySQL at boot

chkconfig mysqld on

3. Set the root password for MySQL

mysql_secure_installation

After pressing Enter, enter y to set the password. After setting the password, press Enter all the way until the following message appears: Thanks for using MySQL!

4. Restart MySQL

service mysqld restart

Step 3: Install and configure PHP

1. Install using yum

yum install php

2. Install PHP components

yum install php-mysql php-gd libjpeg* php-imap php-ldap php-odbc php-pear php-xml php-xmlrpc php-mbstring php-mcrypt php-bcmath php-mhash libmcrypt

3. Restart Apache and MySQL

4. You can upload PHP files for testing in the default code directory, the default directory is /var/www/html . The path can be modified in the httpd.conf file.

*Then, you can configure Apache MySQL PHP according to your specific needs. The default configuration file path is as follows:

Apache configuration file path: /etc/httpd/conf/httpd.conf
MySQL configuration file path: /etc/my.cnf
PHP configuration file path: /etc/php.ini

I hope this article will help you maintain your CentOS server.