Quickly build a LAMP environment in CentOS and build a lamp in centos

Source: Internet
Author: User
Tags upload php

Quickly build a LAMP environment in CentOS and build a lamp in centos

LAMP -- Linux Apache MySQL PHP

In the CentOS installation sequence, I usuallyApache->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

Add location, as shown in figure


3. Disable 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 there is no domain name, you can set it to localhost: 80.

5. Start Apache automatically upon startup

chkconfig httpd on

6. Restart Apache

service httpd restart

7. Open the browser and enter the address to test


Step 2. install and configure MySQL

1. Install using yum

yum install mysql mysql-server

2. Start MySQL automatically at startup

chkconfig mysqld on

3. Set the root password for MySQL

mysql_secure_installation

Enter y to set the password. After setting the password, press enter until Thanks for using MySQL appears!

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 to the default code directory for testing. The default directory is/var/www/html. You can modify the path in the httpd. conf file.


* Then, you can configure Apache MySQL PHP based on 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

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