CentOS5.5 install LAMP (php environment) using yum

CentOS5.5 install LAMP (php environment) using yum

Cd/etc/yum. repos. d/ Cp CentOS-Base.repo CentOS-Base.repo.bak 1.2 replace the source open the CentOS-Base.repo with vi, clear the content, copy the following content into and save. Yum-y update 2. install Apache, Mysql, and PHP with yum. 2.1 install Apache Yum install httpd-devel After the installation is complete, start apache with/etc/init. d/httpd start and set it to boot: Chkconfig httpd on 2.2 install mysql 2.2.1 Yum install mysql-server mysql-devel Similarly, start mysql with/etc/init. d/mysqld start 2.2.2 set the mysql password Mysql>; USE mysql; Mysql>; UPDATE user SET Password = PASSWORD ('newpassword') WHERE user = 'root '; Mysql>; flush privileges; 2.2.3 allow remote logon Mysql-u root-p Enter Password: Mysql> grant all privileges on *. * TO 'username '@' % 'identified by 'password' with grant option; After that, you can use mysql-front to remotely manage mysql. 2.2.4 set to boot Chkconfig mysqld on 3. install php Yum install php-mysql php-common php-gd php-mbstring php-mcrypt php-devel php-xml /Etc/init. d/httpd start 4. test the installation result 4.1. create a test. php file in/var/www/html/, write the following content, and save the file. Phpinfo (); ?> 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 B. disable the firewall {not recommended }. Service iptables stop C. reset and load the firewall service iptables restart 4.3 Open http: // serverip/test. php in the client browser. if it is displayed successfully, the installation is successful.