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一、系统约定  
软件源代码包存放位置:/usr/local/src  
源码包编译安装位置(prefix):/usr/local/software_name  
脚本以及维护程序存放位置:/usr/local/sbin  
MySQL 数据库位置:/var/lib/MySQL(可按情况设置)  
Apache 网站根目录:/home/www/wwwroot(可按情况设置)  
Apache 虚拟主机日志根目录:/home/www/logs(可按情况设置)  
Apache 运行账户:www:www  
二、系统环境部署及调整  
1. 检查系统是否正常  
# more /var/log/messages(检查有无系统级错误信息)  
# dmesg(检查硬件设备是否有错误信息)  
# ifconfig(检查网卡设置是否正确)  
# ping www.163.com(检查网络是否正常)  
2. 关闭不需要的服务  
# ntsysv  
以下仅列出需要启动的服务,未列出的服务一律推荐关闭:  
atd  
crond  
irqbalance  
microcode_ctl  
network  
sendmail  
sshd  
syslog  
3. 重新启动系统  
# init 6  
4. 配置 vim  
# vi /root/.bashrc  
在 alias mv='mv -i' 下面添加一行:alias vi='vim' 保存退出。  
# echo 'syntax on' > /root/.vimrc  
5. 使用 yum 程序安装所需开发包(以下为标准的 RPM 包名称)  
# yum install ntp vim-enhanced gcc gcc-c++ gcc-g77 flex bison autoconf automake bzip2-devel ncurses-devel libjpeg-devel libpng-devel libtiff-devel freetype-devel pam-devel kernel  
6. 定时校正服务器时钟,定时与中国国家授时中心授时服务器同步  
# crontab -e  
加入一行:  
*/30 * * * * ntpdate 210.72.145.44  
7. 源码编译安装所需包 (Source)  
(1) GD2  
# cd /usr/local/src  
# tar xzvf gd-2.0.34.tar.gz  
# cd gd-2.0.34  
# ./configure --prefix=/usr/local/gd2  
# make  
# make install  
(2) LibXML2  
# cd /usr/local/src  
# tar xjvf libxml2-2.6.30.tar.bz2  
# cd libxml2-2.6.30  
# ./configure --prefix=/usr/local/libxml2  
# make  
# make install  
(3) LibMcrypt  
# cd /usr/local/src  
# tar xjvf libmcrypt-2.5.8.tar.bz2  
# cd libmcrypt-2.5.8  
# ./configure –prefix=/usr/local/libmcrypt  
# make  
# make install  
(4) Apache日志截断程序  
# cd /usr/local/src  
# tar xzvf cronolog-1.7.0-beta.tar.gz  
# cd cronolog-1.7.0-beta  
# ./configure –prefix=/usr/local/cronolog  
# make  
# make install  
8. 升级OpenSSL和OpenSSH  
# cd /usr/local/src  
# tar xzvf openssl-0.9.8e.tar.gz  
# cd openssl-0.9.8e  
# ./config --prefix=/usr/local/openssl  
# make  
# make test  
# make install  
# cd ..  
# tar xzvf openssh-4.7p1.tar.gz  
# cd openssh-4.7p1  
# ./configure \  
"--prefix=/usr" \  
"--with-pam" \  
"--with-zlib" \  
"--sysconfdir=/etc/ssh" \  
"--with-ssl-dir=/usr/local/openssl" \  
"--with-md5-passwords"  
# make  
# make install  
(1)禁用 SSH V1 协议  
找到:  
#Protocol 2,1  
改为:  
Protocol 2  
(2)禁止root直接登录  
此处先建立一个普通系统用户:  
# useradd username  
# passwd username  
找到:  
#PermitRootLogin yes  
改为:  
PermitRootLogin no  
(3)禁用服务器端GSSAPI  
找到以下两行,并将它们注释:  
GSSAPIAuthentication yes  
GSSAPICleanupCredentials yes  
(4)禁用 DNS 名称解析  
找到:  
#UseDNS yes  
改为:  
UseDNS no  
(5)禁用客户端 GSSAPI  
# vi /etc/ssh/ssh_config  
找到:  
GSSAPIAuthentication yes  
将这行注释掉。  
最后,确认修改正确后重新启动 SSH 服务  
# service sshd restart  
# ssh -v  
确认 OpenSSH 以及 OpenSSL 版本正确。  
三、编译安装L.A.M.P环境  
1. 下载软件  
# cd /usr/local/src  
httpd-2.2.6.tar.bz2  
MySQL-5.0.45-linux-i686-glibc23.tar.gz  
php-5.2.4.tar.bz2  
ZendOptimizer-3.3.0-linux-glibc21-i386.tar.gz  
2. 安装MySQL  
# tar xzvf MySQL-5.0.45-linux-i686-glibc23.tar.gz  
# mv MySQL-5.0.45-linux-i686-glibc23 /usr/local/  
# ln -s /usr/local/ MySQL-5.0.45-linux-i686-glibc23 /usr/local/MySQL  
# useradd MySQL  
# chown -R MySQL:root /usr/local/MySQL/  
# cd /usr/local/MySQL  
# ./scripts/MySQL_install_db --user=MySQL  
# cp ./support-files/MySQL.server /etc/rc.d/init.d/MySQLd  
# chown root:root /etc/rc.d/init.d/MySQLd  
# chmod 755 /etc/rc.d/init.d/MySQLd  
# chkconfig --add MySQLd  
# chkconfig --level 3 5 MySQLd on  
# cp ./support-files/my-huge.cnf /etc/my.cnf  
# mv /usr/local/MySQL/data /var/lib/MySQL  
# chown -R MySQL:MySQL /var/lib/MySQL/  
# vi /etc/my.cnf  
修改以下内容:  
(1) 在 [MySQL] 段增加一行:  
default-character-set = GBK | latin1 | utf8 | BIG5  
(2) 在 [MySQLd] 段增加或修改:  
datadir = /var/lib/MySQL  
--skip-innodb  
default-character-set = GBK | latin1 | utf8 | BIG5  
--wait-timeout = 3 | 5 | 10  
max_connections = 256 | 384 | 512  
max_connect_errors = 10000000  
thread_concurrency = CPU个数×2  
将 log-bin 注释  
# bin/MySQLadmin -u root password 'password_for_root'  
3. 编译安装Apache  
# cd /usr/local/src  
# tar xjvf httpd-2.2.6.tar.bz2  
# cd httpd-2.2.6  
# ./configure \  
"--prefix=/usr/local/apache2" \  
"--with-included-apr" \  
"--enable-so" \  
"--enable-deflate=shared" \  
"--enable-expires=shared" \  
"--enable-rewrite=shared" \  
"--enable-static-support" \  
"--disable-userdir"  
# make  
# make install  
# echo '/usr/local/apache2/bin/apachectl start ' >> /etc/rc.local  
4. 编译安装PHP  
# cd /usr/local/src  
# tar xjvf php-5.2.4.tar.bz2  
# cd php-5.2.4  
# ./configure \  
"--prefix=/usr/local/php" \  
"--with-apxs2=/usr/local/apache2/bin/apxs" \  
"--with-config-file-path=/usr/local/php/etc" \  
"--with-MySQL=/usr/local/MySQL" \  
"--with-libxml-dir=/usr/local/libxml2" \  
"--with-gd=/usr/local/gd2" \  
"--with-jpeg-dir" \  
"--with-png-dir" \  
"--with-bz2" \  
"--with-freetype-dir" \  
"--with-iconv-dir" \  
"--with-zlib-dir " \  
"--with-openssl=/usr/local/openssl" \  
"--with-mcrypt=/usr/local/libmcrypt" \  
"--enable-soap" \  
"--enable-gd-native-ttf" \  
"--enable-ftp" \  
"--enable-mbstring" \  
"--enable-exif" \  
"--disable-ipv6" \  
"--disable-cgi" \  
"--disable-cli"  
# make  
# make install  
# mkdir /usr/local/php/etc  
# cp php.ini-dist /usr/local/php/etc/php.ini  
5. 安装Zend Optimizer  
# cd /usr/local/src  
# tar xzvf ZendOptimizer-3.3.0-linux-glibc21-i386.tar.gz  
# ./ZendOptimizer-3.3.0-linux-glibc21-i386/install.sh  
安装Zend Optimizer过程的最后不要选择重启Apache。  
6. 整合Apache与PHP  
# vi /usr/local/apache2/conf/httpd.conf  
找到:  
AddType application/x-gzip .gz .tgz  
在该行下面添加  
AddType application/x-httpd-php .php  
找到:  
DirectoryIndex index.html  
将该行改为  
DirectoryIndex index.html index.htm index.php  
找到:  
#Include conf/extra/httpd-mpm.conf  
#Include conf/extra/httpd-info.conf  
#Include conf/extra/httpd-vhosts.conf  
#Include conf/extra/httpd-default.conf  
去掉前面的“#”号,取消注释。  
注意:以上 4 个扩展配置文件中的设置请按照相关原则进行合理配置!  
修改完成后保存退出。  
# /usr/local/apache2/bin/apachectl restart  
7. 查看确认L.A.M.P环境信息、提升 PHP 安全性  
在网站根目录放置 phpinfo.php 脚本,检查phpinfo中的各项信息是否正确。  
确认 PHP 能够正常工作后,在 php.ini 中进行设置提升 PHP 安全性。  
# vi /etc/php.ini  
找到:  
disable_functions =  
设置为:  
phpinfo,passthru,exec,system,chroot,scandir,chgrp,chown,shell_exec,proc_open,proc_get_status,ini_alter,ini_alter,ini_restore,dl,pfsockopen,openlog,syslog,readlink,symlink,popepassthru,stream_socket_server  
四、服务器安全性设置  
1. 设置系统防火墙  
# vi /usr/local/sbin/fw.sh  
将以下脚本命令粘贴到 fw.sh 文件中。  
#!/bin/bash  
# Stop iptables service first  
service iptables stop  
# Load FTP Kernel modules  
/sbin/modprobe ip_conntrack_ftp  
/sbin/modprobe ip_nat_ftp  
# Inital chains default policy  
/sbin/iptables -F -t filter  
/sbin/iptables -P INPUT DROP  
/sbin/iptables -P OUTPUT ACCEPT  
# Enable Native Network Transfer  
/sbin/iptables -A INPUT -i lo -j ACCEPT  
# Accept Established Connections  
/sbin/iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT  
# ICMP Control  
/sbin/iptables -A INPUT -p icmp -m limit --limit 1/s --limit-burst 10 -j ACCEPT  
# WWW Service  
/sbin/iptables -A INPUT -p tcp --dport 80 -j ACCEPT  
# FTP Service  
/sbin/iptables -A INPUT -p tcp --dport 21 -j ACCEPT  
# SSH Service  
/sbin/iptables -A INPUT -p tcp --dport 22 -j ACCEPT  
# chmod 755 /usr/local/sbin/fw.sh  
# echo '/usr/local/sbin/fw.sh' >> /etc/rc.local  
# /usr/local/sbin/fw.sh 
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