Varnish configuration uses chrome,iphone,android requests to respond to their respective pages

The simple topology is as follows

650) this.width=650; "title=" clipboard "style=" border-top:0px;border-right:0px;border-bottom:0px;border-left:0px; " Border= "0" alt= "clipboard" src= "Http://img1.51cto.com/attachment/201409/25/1080241_1411662977gahg.png" height= " 483 "/>

There are 4 Web page files on the back-end server, each of which is as follows, each corresponding to the corresponding client request

Index.html

650) this.width=650; "title=" clipboard[1] "style=" border-top:0px;border-right:0px;border-bottom:0px;border-left:0 px; "border=" 0 "alt=" clipboard[1] "src=" Http://img1.51cto.com/attachment/201409/25/1080241_1411662977NhgI.png " height= "173"/>

Chrome.html

650) this.width=650; "title=" clipboard[2] "style=" border-top:0px;border-right:0px;border-bottom:0px;border-left:0 px; "border=" 0 "alt=" clipboard[2] "src=" Http://img1.51cto.com/attachment/201409/25/1080241_1411662978eT8b.png " height= "156"/>

Admroid.html

650) this.width=650; "title=" clipboard[3] "style=" border-top:0px;border-right:0px;border-bottom:0px;border-left:0 px; "border=" 0 "alt=" clipboard[3] "src=" Http://img1.51cto.com/attachment/201409/25/1080241_1411662978arqK.png " height= "148"/>

Iphone.html

650) this.width=650; "title=" clipboard[4] "style=" border-top:0px;border-right:0px;border-bottom:0px;border-left:0 px; "border=" 0 "alt=" clipboard[4] "src=" Http://img1.51cto.com/attachment/201409/25/1080241_1411662979GbdK.png " Height= "/>"

Varnish Download Area http://repo.varnish-cache.org/

The software version used here

VARNISH-3.0.5-1.EL6.X86_64.RPM provides varnish main program

VARNISH-DOCS-3.0.5-1.EL6.X86_64.RPM provides varnish documentation

VARNISH-LIBS-3.0.5-1.EL6.X86_64.RPM provides a shared library of varnish

Because of dependencies, it is best to install with Yum.

# yum Install var*.rpm

Varnish main file Description after installation of main package

# RPM-QL Varnish

/etc/logrotate.d/varnish

/etc/rc.d/init.d/varnish starting the Varnish service script

/etc/rc.d/init.d/varnishlog Varnish View Log service script

/ETC/RC.D/INIT.D/VARNISHNCSA varnish View scripts for NCSA style logs

/etc/sysconfig/varnish configuration file for varnish main program working characteristics

/etc/varnish Varnish directory for cache decisions, backend server, and other related configuration files

/ETC/VARNISH/DEFAULT.VCL Varnish Cache The default profile, using the VCL definition.

/USR/BIN/VARNISH_RELOAD_VCL implements varnish dynamic load profile tool

/USR/BIN/VARNISHADM Client Tools for connecting varnish management varnish

/var/lib/varnish where the cache is stored as a file

Edit the/etc/sysconfig/varnish file to modify the values of the following parameters

varnish_listen_port=80 Modify the port varnish_storage_size=32m settings for the client request listener to cache the size of the space as 32mvarnish_stor Age= "Malloc,${varnish_storage_size}" setting uses memory as cache media

#/ETC/VARNISH/DEFAULT.VCL Varnish's cache policy file contents are as follows

backend www1 {  .host =  "172.16.2.10";   .port =  "80";}  sub vcl_recv {  if  (req.url ~  "/$"  &&  req.http.user-agent ~  "IPhone") {  if the requested URL is last/and is iphone     set  req.url = req.url +  "Iphone.html";         Add iphone.html   }  if  after the requested URL (req.url ~  "/$"  &&  req.http.user-agent ~  "Android") {     set req.url = req.url  +  "android.html";   }  if  (req.url ~  "/$"  &&  req.http.User-Agent ~  "Chrome") {     set req.url =  req.url +  "chrome.html";   }     return  (lookup);  }

After editing, start the varnish program.

# Service Varnish Start

Using each client-side test

On the Chrom.

650) this.width=650; "title=" clipboard[5] "style=" border-top:0px;border-right:0px;border-bottom:0px;border-left:0 px; "border=" 0 "alt=" clipboard[5] "src=" Http://img1.51cto.com/attachment/201409/25/1080241_1411662979a0GR.png " height= "143"/>

IE's

650) this.width=650; "title=" clipboard[6] "style=" border-top:0px;border-right:0px;border-bottom:0px;border-left:0 px; "border=" 0 "alt=" clipboard[6] "src=" Http://img1.51cto.com/attachment/201409/25/1080241_1411662979ltEz.png " height= "142"/>

Access to Safari and UC on iphone

650) this.width=650; "title=" image "style=" border-top:0px;border-right:0px;border-bottom:0px;border-left:0px; " Border= "0" alt= "image" Src= "http://img1.51cto.com/attachment/201409/25/1080241_1411662979xiLa.png" height= "573"/ >

Use 360 of browsers on Android devices

650) this.width=650; "title=" clipboard[7] "style=" border-top:0px;border-right:0px;border-bottom:0px;border-left:0 px; "border=" 0 "alt=" clipboard[7] "src=" Http://img1.51cto.com/attachment/201409/25/1080241_1411662990qoX7.png " height= "389"/>

Not to be continued!!!

Varnish configuration uses chrome,iphone,android requests to respond to their respective pages