varnish3安装及配置

注：如果你在编译的vasnish中的bin目录没有发现varnishstat, varnishtop, varnishhist这个三个程序的话，是因为编译前没有安装与操作系统位数对应的ncurses-devel。

安装ncurses-devel

yum install ncurses-devel.x86_64

#vim /usr/local/varnish/etc/varnish/vcl.conf   

#backend vhost  
backend  192.168.40.85 {  
.host = "192.168.40.85";  
.port = "80";  
}  
#acl  
acl purge {  
  "localhost";  
  "127.0.0.1";  
  "192.168.0.0"/24;  
}  
sub vcl_recv {  
        if (req.http.Accept-Encoding) {  
            if (req.url ~ "\.(jpg|png|gif|jpeg|flv)$" ) {  
                remove req.http.Accept-Encoding;  
                remove req.http.Cookie;  
            } else if (req.http.Accept-Encoding ~ "gzip") {  
                set req.http.Accept-Encoding = "gzip";  
            } else if (req.http.Accept-Encoding ~ "deflate") {  
                set req.http.Accept-Encoding = "deflate";  
            } else {  
                remove req.http.Accept-Encoding;  
            }  
        }  
           if (req.http.host ~  "(.*)youdomain.com") {  
                       set req.backend = 192.168.40.85;  
                 }  
            else {  
                        error 404 "This WEBsite is maintaining or not exist！";  
                }  
  if (req.request == "PURGE") {  
     if (!client.ip ~purge) {  
       error 405 "Not Allowed";  
   }  
#.dd.....  
   return(lookup);  
  }  
#...GET...url...jpg,png,gif. ..cookie  
  if (req.request == "GET"&& req.url ~ "\.(png|gif|jpeg|jpg|ico|swf|CSS|js|html|htm|gz|tgz|bz2|tbz|mp3|ogg|mp4|flv|f4v|pdf)$") {  
        unset req.http.cookie;  
  }  
#..GET...url.PHP....cache....  
  if (req.request =="GET"&&req.url ~ "\.php($|\?)"){  
        return (pass);  
  }  
#     if (req.restarts == 0) {  
        if (req.http.x-forwarded-for) {  
            set req.http.X-Forwarded-For =  
                req.http.X-Forwarded-For + ", " + client.ip;  
        } else {  
            set req.http.X-Forwarded-For = client.ip;  
        }  
#   }  
#........pipe..  
    if (req.request != "GET" &&  
      req.request != "HEAD" &&  
      req.request != "PUT" &&  
      req.request != "POST" &&  
      req.request != "TRACE" &&  
      req.request != "OPTioNS" &&  
      req.request != "DELETE") {  
        return (pipe);  
    }  
#..GET .HEAD.....  
    if (req.request != "GET" && req.request != "HEAD") {  
        return (pass);  
    }  
    if (req.http.Authorization) {  
        return (pass);  
    }  
    return (lookup);  
}  
#..url+host hash......  
sub vcl_hash {  
    hash_data(req.url);  
    if (req.http.host) {  
        hash_data(req.http.host);  
    } else {  
        hash_data(server.ip);  
    }  
    return (hash);  
}  
# .....purge .....  
sub vcl_hit {  
   if (req.request == "PURGE") {  
       set obj.ttl = 0s;  
       error 200 "Purged";  
    }  
    return (deliver);  
}  
sub vcl_fetch {  
          if (req.url ~ "\.(jpeg|jpg|png|gif|gz|tgz|bz2|tbz|mp3|ogg|ico|swf|flv|dmg|js|css|html|htm)$") {  
                   set beresp.ttl = 2d;  
                   set beresp.http.expires = beresp.ttl;  
                   set beresp.http.Cache-Control = "max-age=172800";  
                   unset beresp.http.set-cookie;  
          }  
          if (req.url ~ "\.(dmg|js|css|html|htm)$") {  
                   set beresp.do_gzip = true;  
          }  
          if (beresp.status == 503) {  
                         set beresp.saintmode = 15s;  
          }  
}  
sub vcl_deliver {  
        set resp.http.x-hits = obj.hits ;  
        if (obj.hits > 0) {  
                set resp.http.X-Cache = "HIT You!";  
        } else {  
                set resp.http.X-Cache = "MISS Me!";  
        }  
}  

/usr/local/varnish3/sbin/varnishd -f /usr/local/varnish3/etc/varnish/default.vcl -a 192.168.40.84:8080 -u www -g www -p thread_pool_max=51200 -
p thread_pools=4 -h classic,500009 -p lru_interval=20 -s file,/a8root/varnish/varnish_cache.data,512M -w 1000,51200,10 -T 192.168，40.84:3500