varnish简明教程

操作步骤
cd
useradd -d /dev/null -s /sbin/nologin
[url=javascript:;]varnish[/url]
wget
http://nchc.dl.sourceforge.net/sourceforge/varnish/varnish-1.1.1.tar.gz
tar zxvf varnish-1.1.1.tar.gz
cd varnish-1.1.1
./configure --prefix=/usr/local/varnish
[url=javascript:;]make[/url]
make install
cd /usr/local/varnish
mkdir var
mkdir logs
mkdir etc
mkdir cache
touch /usr/local/varnish/etc/cache.vcl
touch /usr/local/varnish/stopv
touch /usr/local/varnish/startv
touch /usr/local/varnish/resetv
chmod +x /usr/local/varnish/stopv
chmod +x /usr/local/varnish/startv
chmod +x /usr/local/varnish/resetv
cd ..
chown -R varnish varnish
chgrp -R varnish varnish

逐步说明
增加一个varnish帐户
useradd -d /dev/null -s /sbin/nologin varnish
下载varnish
wget
http://nchc.dl.sourceforge.net/sourceforge/varnish/varnish-1.1.1.tar.gz
解压
tar zxvf varnish-1.1.1.tar.gz
cd varnish-1.1.1
配置
./configure --prefix=/usr/local/varnish
编译
make
[url=javascript:;]安装[/url]
make install
设置相关目录
cd /usr/local/varnish
mkdir var
mkdir logs
mkdir etc
mkdir cache
配置文件
touch /usr/local/varnish/etc/cache.vcl
touch /usr/local/varnish/stopv
touch /usr/local/varnish/startv
touch /usr/local/varnish/resetv
chmod +x /usr/local/varnish/stopv
chmod +x /usr/local/varnish/startv
chmod +x /usr/local/varnish/resetv
修改
[url=javascript:;]权限[/url]
cd ..
chown -R varnish varnish
chgrp -R varnish varnish
cache.vcl内容
backend www1 {
    set backend.host = "后端真实的web IP1";
    set backend.port = "http";
}
backend www2 {
    set backend.host = "后端真实的web IP2";
    set backend.port = "http";
}
backend www3 {
    set backend.host = "后端真实的web IP2";
    set backend.port = "8080";
}
#可以做多个类似的后端
acl purge {
                 "localhost";
                 "后端真实的web IP1";
                 "后端真实的web IP2";
         }
        
sub vcl_recv {
   
    if (req.http.host ~ "域名1") {
        set req.backend = www1;

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