嗯，今天实在不知道的写什么，就只有把老本拿出来了：自己折腾了N台vps后整理出的快速配置centos的脚本，只要打开terminal一行行的粘进去回车就完事。
正常情况下是可以在5分钟内完成一台新vps的配置的，如果遇到非正常情况。。就。。。。。。
跑poptopd的前提是你的vps是xen架构，否则免谈

#安装epel+rpmforge
rpm -Uvh http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm
wget http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txt http://quattor.web.lal.in2p3.fr/packages/os/sl520-x86_64/base/RPM-GPG-KEYs/RPM-GPG-KEY-CentOS-5 http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.1-1.el5.rf.i386.rpm
rpm –import RPM-GPG-KEY.dag.txt
rpm –import RPM-GPG-KEY-CentOS-5
rpm -Uhv rpmforge-release-0.5.1-1.el5.rf.i386.rpm

#更新系统
yum -y update
yum -y upgrade
#install php 5.2+ on centos5
vim /etc/yum.repos.d/CentOS-Testing.repo

[c5-testing]
name=CentOS-5Testing
baseurl=http://dev.centos.org/centos/$releasever/testing/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://dev.centos.org/centos/RPM-GPG-KEY-CentOS-testing
includepkgs=php*

#安装lamp和subversion+其他一些东西
yum -y install perl-Net-SSLeay gcc-c++ patch zlib-devel openssl-devel readline-devel mysql-devel mysql-server httpd-devel apr-devel iptables php-common php-gd php-mcrypt php-pear php-mhash php-mysql php-xml php-mbstring traceroute bind-utils setuptool mod_dav_svn subversion sqlite-devel ntp

#poptopd pptp vpn server
rpm -Uvh http://poptop.sourceforge.net/yum/stable/fc7/pptp-release-current.noarch.rpm
yum -y –enablerepo=poptop-stable install pptpd

vim /etc/pptpd.conf (修改localip、remoteip)
vim /etc/ppp/options (修改ms-dns),
vim /etc/ppp/chap-secrets (创建用户名、密码，指定ip)
vim /etc/sysctl.conf
#修改
net.ipv4.ip_forward = 1
echo 1 > /proc/sys/net/ipv4/ip_forward
iptables -t nat -A POSTROUTING -s 内网ip段(eg. 192.168.100.0/24) -j SNAT –to 服务器的任意ip(eg. 1.2.3.4)
/etc/init.d/iptables save
/etc/init.d/iptables restart

#webmin图形化的web管理界面，减少命令行的折腾程度
wget http://prdownloads.sourceforge.net/webadmin/webmin-1.520-1.noarch.rpm
rpm -i webmin-1.520-1.noarch.rpm

#subversion
svnadmin create /path/to/repo
chmod 777 -R /path/to/repo
htpasswd -c /path/to/svn/password username#下面这段丢给httpd.conf

DocumentRoot /path/to/svn/repo
ServerName svn.yourname.com

DAV svn
SVNPath /data/svn
AuthType Basic
AuthName “Subversion”
AuthUserFile /path/to/svn/password
Require valid-user

#大功告成^_^