Re: [squid-users] A question about always_direct

From: Amos Jeffries <squid3_at_treenet.co.nz>
Date: Mon, 20 Sep 2010 22:58:59 +0000

On Tue, 21 Sep 2010 06:35:49 +0800, Gemmy <chenryn_at_163.com> wrote:
> I have a cache server running squid2.7.9. I wrote the follow
> configurations:
> acl Safe_ports port 80
> acl Domain dstdomain .china.com
> acl Domain dstdomain .haiyang2012.com
> http_access allow Safe_ports Domain
> http_access deny all
> cache_peer 10.168.168.13 parent 80 0 no-query no-netdb-exchange
> originserver round-robin
> cache_peer 10.168.170.14 parent 80 0 no-query no-netdb-exchange
> originserver round-robin
> cache_peer_access 10.168.168.13 allow Domain
> cache_peer_access 10.168.170.14 allow Domain
> always_direct allow !Domain
>
> When I request a url like "http://military.china.com/zh_cn/etc/endpage
> /showPic.html"´╝îI can see "HTTP/1.0 OK" and so on.
> But when I request a url like
>
"http://military.china.com/zh_cn/etc/endpage/showPic.html?http://image.tuku.china.com/tuku.military.china.com/military//pic/2010-09-20/b12a1145-dd40-4fcb-8ce0-1372ac934f66.jpg"(this
> url just redirect request into
>
"http://image.tuku.china.com/tuku.military.china.com/military//pic/2010-09-20/b12a1145-dd40-4fcb-8ce0-1372ac934f66.jpg"),the
> squid response a "504 time out"!
> I strace the squid process and see that when squid handle the request
> having a "?", he donot back to the ip defined in cache_peer but the ip
> resolved by dnssever which is himself!
> I change the conf as "never_direct allow all",problem solved.
> But I still think that the conf using "always_direct" is right, why its
> not take effect´╝č´╝č

always_direct *prevents* peers being used. It does not force them.

" hierarchy_stoplist ? " is the directive preventing the peer being used.
http://www.squid-cache.org/Doc/config/hierarchy_stoplist/

Amos
Received on Mon Sep 20 2010 - 22:59:05 MDT

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