linux lamp服务器安装配置

1 安装Apache服务器
yum -y install httpd httpd-devel

2 安装mysql
yum -y install mysql mysql-server mysql-devel

3 安装php以及其扩展
yum install php php-mysql php-common php-gd php-mbstring php-mcrypt php-devel php-xml

4 启动mysql
service mysqld start
连接mysql
mysql -uroot -p
登录以后查看mysql
show databases;

5 修改防火墙规则
[root@localhost ~]# iptables -F
[root@localhost ~]# service iptables save
iptables：将防火墙规则保存到 /etc/sysconfig/iptables：[确定]
[root@localhost ~]# service iptables stop
iptables：将链设置为政策 ACCEPT：filter [确定]
iptables：清除防火墙规则：[确定]
iptables：正在卸载模块：[确定]

[root@localhost ~]# vi /etc/selinux/config
设置
SELINUX=disabled

6 启动APACHE
apche启动，提示错误
[root@localhost ~]# apachectl start
httpd: Could not reliably determine the server‘s fully qualified domain name, using localhost.localdomain for ServerName
httpd (pid 18265) already running
修改配置文件
[root@localhost ~]# vi /etc/httpd/conf/httpd.conf
设置行号：set nu 大概276行
ServerName www.example.com:80取消注释
[root@localhost ~]# apachectl restart

测试地址：192.168.214.42 ，OK

7 测试php
[root@localhost ~]# cd /var/www/html
[root@localhost html]# vi index.php
<?php
phpinfo();
?>

测试地址：192.168.214.42 ，OK

大功告成！

提升性能，安装zend
[root@localhost yum.repos.d]# wget -q -O - http://www.atomicorp.com/installers/atomic.sh | sh 注意：是大O
[root@localhost yum.repos.d]# yum install php-zend-optimizer，安装失败