Hmm,what's your question?<br><br>
<div><span class="gmail_quote">2007/12/25, ½¹Ê¤Ç¿ <<a href="mailto:jiaosq@mail.51.com">jiaosq@mail.51.com</a>>:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"> perl_set $backend '<br> sub {<br> use Digest::MD5 (md5_hex);
<br> my $r = shift;<br> my $uri = $r->uri;<br> @arr = qw( <a onclick="return top.js.OpenExtLink(window,event,this)" href="http://192.168.1.2/" target="_blank">
192.168.1.2</a> <a onclick="return top.js.OpenExtLink(window,event,this)" href="http://192.168.1.3/" target="_blank">192.168.1.3</a> <a onclick="return top.js.OpenExtLink(window,event,this)" href="http://192.168.1.4/" target="_blank">
192.168.1.4</a> <a onclick="return top.js.OpenExtLink(window,event,this)" href="http://192.168.1.5/" target="_blank">192.168.1.5</a>);<br> $arr_num = $#arr + 1; <br> $url = substr(md5_hex($uri), -8);
<br> $backend = $arr[hex($url) % $arr_num];<br> return $backend;<br> }<br> ';<br><br>location / { <br> proxy_pass http://$backend$request_uri;
<br>}<br></blockquote></div><br><br clear="all"><br>-- <br>Best Regards