Quickly build a LAMP environment using CentOS

Quickly build a LAMP environment using CentOS

LAMP -- Linux Apache MySQL PHP

In the CentOS installation sequence, I usually choose Apache> MySQL> PHP

Step 1. install and configure Apache

1. Install using yum

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1. Yuminstallhttpd

2. Modify the firewall configuration and open port 80. You can also open port 3306 of MySQL [plain] view plaincopy

1. Vi/etc/sysconfig/iptables

Add two records

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1. -AINPUT-mstate -- stateNEW-mtcp-ptcp -- dport80-jACCEPT
2. -AINPUT-mstate -- stateNEW-mtcp-ptcp -- dport3306-jACCEPT

Add location, as shown in figure

3. Disable SELINUX.

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1. Vi/etc/selinux/config

Modify SELINUX = disabled

4. Apache configuration file

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1. 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

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1. Chkconfighttpdon

6. Restart Apache

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1. Servicehttpdrestart

7. Open the browser and enter the address to test

Step 2. install and configure MySQL

1. Install using yum

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1. Yuminstallmysqlmysql-server

2. Start MySQL automatically at startup

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1. Chkconfigmysqldon

3. Set the root password for MySQL

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1. Mysql_secure_installation

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

4. Restart MySQL

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1. Servicemysqldrestart

Step 3: install and configure PHP

1. Install using yum

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1. Yuminstallphp

2. install PHP Components

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1. Yuminstallphp-mysqlphp-gdlibjpeg * php-imapphp-ldapphp-odbcphp-pearphp-xmlphp-xmlrpcphp-mbstringphp-mcryptphp-bcmathphp-mhashlibmcrypt

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