122.2. varnish utility-白红宇

122.2.1. status

$ varnishstator$ varnishstat -n /var/lib/varnish/atom-netkiller/

HTTP Head

$ curl -I http://bg7nyt.mooo.com/HTTP/1.1 404 Not FoundX-Powered-By: PHP/5.2.6-3ubuntu4.2Content-type: text/htmlServer: lighttpd/1.4.19Content-Length: 539Date: Wed, 23 Sep 2009 00:05:11 GMTX-Varnish: 938430316Age: 0Via: 1.1 varnishConnection: keep-alive

test gzip,defalte

$ curl -H Accept-Encoding:gzip,defalte -I http://bg7nyt.mooo.com/HTTP/1.1 200 OKX-Powered-By: PHP/5.2.6-3ubuntu4.2Content-Encoding: gzipVary: Accept-EncodingContent-type: text/htmlServer: lighttpd/1.4.19Date: Wed, 23 Sep 2009 00:08:51 GMTX-Varnish: 938430335Age: 0Via: 1.1 varnishConnection: keep-alive

122.2.2. varnishadm

help messages

$ varnishadm -T 127.0.0.1:6082 helphelp [command]ping [timestamp]statusstartstopstatsvcl.load 
      
      
       vcl.inline 
        
        
         vcl.use 
         
          vcl.discard 
          
           vcl.listvcl.show 
           
            param.show [-l] [
            ]param.set 
             
            
             quitpurge.url 
             
              purge.hash 
              
               purge 
                
                 
                 
                   [&& 
                   
                    
                    
                     ]...purge.list

122.2.2.1. 清除缓存

通过Varnish管理端口，使用正则表达式批量清除缓存：

清除所有缓存

/usr/local/varnish/bin/varnishadm -T 127.0.0.1:6082 url.purge *$

http://bg7nyt.mooo.com/zh-cn/technology/news.html 清除类/zh-cn/下所有缓存

/usr/local/varnish/bin/varnishadm -T 127.0.0.1:6082 url.purge /zh-cn/

/usr/local/varnish/bin/varnishadm -T 127.0.0.1:3500 url.purge w*$

122.2.3. varnishtop

varnishtop -i rxurlvarnishtop -i txurlvarnishtop -i RxHeader -I Accept-Encoding

122.2.4. varnishhist

122.2.5. varnishsizes

原文出处：Netkiller 系列手札

本文作者：陈景峯

转载请与作者联系，同时请务必标明文章原始出处和作者信息及本声明。