CentOS 5.5 using the Yum install lamp (PHP environment) steps to share

cd/etc/yum.repos.d/ CP Centos-base.repo Centos-base.repo.bak Copy Code 1.2 Replace the source with VI open Centos-base.repo, and empty the contents, then copy the contents below and save. Yum-y Update Copy Code 2. Install apache,mysql,php with Yum. 2.1 Installing Apache Yum Install httpd Httpd-devel Copy Code After the installation is complete, use/ETC/INIT.D/HTTPD start to start Apache to boot: Chkconfig httpd on Copy Code 2.2 Installing MySQL 2.2.1 Yum install MySQL mysql-server mysql-devel Copy Code Again, when done, start MySQL with/etc/init.d/mysqld start 2.2.2 Setting the MySQL password mysql>; Use MySQL; mysql>; UPDATE user SET Password=password (' newpassword ') WHERE user= ' root '; mysql>; FLUSH privileges; Copy Code 2.2.3 Allow remote logins Mysql-u root-p Enter Password: Mysql>grant all privileges on * * to ' user name ' @ '% ' identified by ' password ' with GRANT OPTION; Copy Code When you're done, you can manage MySQL remotely with Mysql-front. 2.2.4 Set to boot Chkconfig mysqld on Copy Code 3. Install PHP Yum install php php-mysql php-common php-gd php-mbstring php-mcrypt php-devel php-xml /ETC/INIT.D/HTTPD start Copy Code 4. Test installation Results 4.1 Create a new test.php file in/var/www/html/, write the following, and then save. Phpinfo (); ?> Copy Code 4.2 iptables firewall configuration A. Add. Allow access to port {21:ftp, 80:http}. Iptables-i rh-firewall-1-input-m state–state new-m tcp-p tcp–dport 21-j ACCEPT Iptables-i rh-firewall-1-input-m state–state new-m tcp-p tcp–dport 80-j ACCEPT Copy Code B. Turn off firewall {not recommended}. Service Iptables Stop Copy Code C. Reset load Firewall service iptables restart 4.3 Open http://serverip/test.php In the client browser, if successful display, the installation is successful.

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