1. Configure the firewall, open port 80 and port 3306
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vi /etc/sysconfig/iptables
-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
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:wq! #Save and exit
The firewall configuration file after adding the rules is shown in the following figure:
/etc/init.d/iptables restart#Restart the firewall to make the configuration take effect
2. Close SELINUX
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vi /etc/selinux/config
#SELINUX=enforcing #注释掉
#SELINUXTYPE=targeted #注释掉
SELINUX=disabled #增加
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:wq! #Save and exit
The SELINUX configuration file is shown in the following figure:
3. Add a third-party yum source
The default yum source software version of CentOS is too low. To install the latest version of LAMP, a third-party yum source is used here.
wget http://www.atomicorp.com/installers/atomic#download
First install wget command using default yum source
yum install wget
sh ./atomic #Install
yum clean all #Clear the current yum cache
yum makecache #Cache the package information in the
yum source yum repolist #List the packages available in the yum source
Installation articles:
1. Install Apache
yum install httpd #According to the prompt, enter Y to install to successfully install
/etc/init.d/httpd start #Start Apache
Note: After Apache starts, it will prompt an error:
httpd:httpd: Could not reliably determine the server's fully qualif domain name, using ::1 for ServerName
Solution:
vi /etc/httpd/conf/httpd.conf #Edit
ServerName www.example.com:80 #Remove the previous comment
:wq! #Save and exit
chkconfig httpd on #Set to boot
/etc/init.d/httpd restart #Restart Apache
2. Install MySQL
1. Install MySQL
yum install mysql mysql-server #Ask if you want to install, enter Y to install automatically until the installation is complete
/etc/init.d/mysqld start #Start MySQL
chkconfig mysqld on #Set to boot
cp /usr/share/mysql/my-medium.cnf /etc/my.cnf #Copy the configuration file (note: if the /etc directory There is a my.cnf by default below, which can be directly overwritten)
2. Set a password for the root account
mysql_secure_installation
Enter, enter Y according to the prompt
Enter the password twice and press Enter
Enter Y all the way according to the prompt
Finally appeared: Thanks for using MySQL!
MySql password setting is complete, restart MySQL:
/etc/init.d/mysqld restart #Restart
/etc/init.d/mysqld stop
#Stop /etc/init.d/mysqld start #Start
3. Install PHP
1. Install PHP
yum install php #Enter Y according to the prompt until the installation is complete
2. Install PHP components to enable PHP to support MySQL
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
Here select the above installation package to install
Enter Y according to the prompt and press Enter
/etc/init.d/mysqld restart#Restart MySql /etc/init.d/httpd restart#Restart Apache
Configuration articles
1. Apache configuration
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vi /etc/httpd/conf/httpd.conf #编辑文件
ServerTokens OS 在44行 修改为：ServerTokens Prod （在出现错误页的时候不显示服务器操作系统的名称）
ServerSignature On 在536行 修改为：ServerSignature Off （在错误页中不显示Apache的版本）
Options Indexes FollowSymLinks 在331行 修改为：Options Includes ExecCGI FollowSymLinks（允许服务器执行CGI及SSI，禁止列出目录）
#AddHandler cgi-script .cgi 在796行 修改为：AddHandler cgi-script .cgi .pl （允许扩展名为.pl的CGI脚本运行）
AllowOverride None 在338行 修改为：AllowOverride All （允许.htaccess）
AddDefaultCharset UTF-8 在759行 修改为：AddDefaultCharset GB2312 （添加GB2312为默认编码）
Options Indexes MultiViews FollowSymLinks 在554行 修改为 Options MultiViews FollowSymLinks（不在浏览器上显示树状目录结构）
DirectoryIndex index.html index.html.var 在402行 修改为：DirectoryIndex index.html index.htm Default.html Default.htm
index.php Default.php index.html.var （设置默认首页文件，增加index.php）
KeepAlive Off 在76行 修改为：KeepAlive On （允许程序性联机）
MaxKeepAliveRequests 100 在83行 修改为：MaxKeepAliveRequests 1000 （增加同时连接数）
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:wq! #Save and exit
/etc/init.d/httpd restart # restart
rm -f /etc/httpd/conf.d/welcome.conf /var/www/error/noindex.html#delete default test page
Second, php configuration
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vi /etc/php.ini #编辑
date.timezone = PRC #在946行 把前面的分号去掉，改为date.timezone = PRC
disable_functions = passthru,exec,system,chroot,scandir,chgrp,chown,shell_exec,proc_open,proc_get_status,ini_alter,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,stream_socket_server,escapeshellcmd,dll,popen,disk_free_space,checkdnsrr,checkdnsrr,getservbyname,getservbyport,disk_total_space,posix_ctermid,posix_get_last_error,posix_getcwd, posix_getegid,posix_geteuid,posix_getgid, posix_getgrgid,posix_getgrnam,posix_getgroups,posix_getlogin,posix_getpgid,posix_getpgrp,posix_getpid, posix_getppid,posix_getpwnam,posix_getpwuid, posix_getrlimit, posix_getsid,posix_getuid,posix_isatty, posix_kill,posix_mkfifo,posix_setegid,posix_seteuid,posix_setgid, posix_setpgid,posix_setsid,posix_setuid,posix_strerror,posix_times,posix_ttyname,posix_uname
#在386行 列出PHP可以禁用的函数，如果某些程序需要用到这个函数，可以删除，取消禁用。
expose_php = Off #在432行 禁止显示php版本的信息
magic_quotes_gpc = On #在745行 打开magic_quotes_gpc来防止SQL注入
short_open_tag = ON #在229行支持php短标签
open_basedir = .:/tmp/ #在380行 设置表示允许访问当前目录(即PHP脚本文件所在之目录)和/tmp/目录,可以防止php木马跨站,如果改了之后安装程序有问题(例如：织梦内容管理系统)，可以注销此行，或者直接写上程序的目录/data/www.osyunwei.com/:/tmp/
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:wq! #Save and exit
/etc/init.d/mysqld restart #Restart MySql /etc/init.d/httpd restart#Restart Apache
Test article
cd / var / www / html
vi index.php #Enter the following
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<?php
phpinfo();
?>
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:wq! #Save and exit
Enter the server IP address in the client browser, and you can see the related configuration information as shown in the figure below!
Note: The default program directory of apache is /var/www/html
Permission settings: chown apache.apache -R /var/www/html
So far, the CentOS 6.6 installation and configuration of the LAMP server (Apache+PHP5+MySQL) tutorial is complete!