G'day,
Just remove the QUERY ACL and the cache ACL line using "QUERY" in it.
Then turn on header logging (log_mime_hdrs on) and see if the replies
to the dynamically generated content is actually giving caching info.
Adrian
On Fri, Feb 29, 2008, Saul Waizer wrote:
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> Hello List,
>
> I am having problems trying to cache images*/content that comes from a
> URL containing a question mark on it ('?')
>
> Background:
> I am running squid Version 2.6.STABLE17 on FreeBSD 6.2 as a reverse
> proxy to accelerate content hosted in America served in Europe.
>
> The content comes from an application that uses TOMCAT so a URL
> requesting dynamic content would look similar to this:
>
> http://domain.com/storage/storage?fileName=/.domain.com-1/usr/14348/image/thumbnail/th_8837728e67eb9cce6fa074df7619cd0d193_1_.jpg
>
> The result of such request always results on a MISS with a log similar
> to this:
>
> TCP_MISS/200 8728 GET http://domain.com/storage/storage? -
> FIRST_UP_PARENT/server_1 image/jpg
>
> I've added this to my config: acl QUERY urlpath_regex cgi-bin as you can
> see bellow but it makes no difference and I tried adding this:
> acl QUERY urlpath_regex cgi-bin \? and for some reason ALL requests
> result in a MISS.
>
> Any help is greatly appreciated.
>
> My squid config looks like this: (obviously real ip's were changed)
>
> ################# STANDARD ACL'S ###############################
> acl all src 0.0.0.0/0.0.0.0
> acl manager proto cache_object
> acl localhost src 127.0.0.1/255.255.255.255
> acl to_localhost dst 127.0.0.0/8
> ################# REVERSE CONFIG FOR SITE #####
> http_port 80 accel vhost
> cache_peer 1.1.1.1 parent 80 0 no-query originserver name=server_1
> acl sites_server_1 dstdomain domain.com
> ################# REVERSE ACL'S FOR OUR DOMAINS ##############
> acl ourdomain0 dstdomain www.domain.com
> acl ourdomain1 dstdomain domain.com
> http_access allow ourdomain0
> http_access allow ourdomain1
> http_access deny all
> icp_access allow all
> ################ HEADER CONTROL ###############
> visible_hostname cacheA.domain.com
> cache_effective_user nobody
> forwarded_for on
> follow_x_forwarded_for allow all
> header_access All allow all
> ############### SNMP CONTROL ###############
> snmp_port 161
> acl snmppublic snmp_community public1
> snmp_access allow all
> ############## CACHE CONTROL ################
> access_log /usr/local/squid/var/logs/access.log squid
> acl QUERY urlpath_regex cgi-bin
> cache_mem 1280 MB
> cache_swap_low 95
> cache_swap_high 98
> maximum_object_size 6144 KB
> minimum_object_size 1 KB
> maximum_object_size_in_memory 4096 KB
> cache_dir ufs /storage/ram_dir1 128 16 256
> cache_dir ufs /storage/cache_dir1 5120 16 256
> cache_dir ufs /storage/cache_dir2 5120 16 256
> cache_dir ufs /storage/cache_dir3 5120 16 256
>
> Also here is the result of a custom script I made to parse the
> access.log that will sort and display the top 22 responses so I can
> compare them with cacti, I am trying to increase the Hit ratio but so
> far is extremely low.
>
> 1 571121 69.3643% TCP_MISS/200
> 2 98432 11.9549% TCP_HIT/200
> 3 51590 6.26576% TCP_MEM_HIT/200
> 4 47009 5.70938% TCP_MISS/304
> 5 17757 2.15664% TCP_IMS_HIT/304
> 6 11982 1.45525% TCP_REFRESH_HIT/200
> 7 11801 1.43327% TCP_MISS/404
> 8 6810 0.827095% TCP_MISS/500
> 9 2508 0.304604% TCP_MISS/000
> 10 1323 0.160682% TCP_MISS/301
> 11 1151 0.139792% TCP_MISS/403
> 12 1051 0.127647% TCP_REFRESH_HIT/304
> 13 430 0.0522248% TCP_REFRESH_MISS/200
> 14 127 0.0154245% TCP_CLIENT_REFRESH_MISS/200
> 15 83 0.0100806% TCP_MISS/401
> 16 81 0.00983769% TCP_CLIENT_REFRESH_MISS/304
> 17 35 0.00425085% TCP_MISS/503
> 18 20 0.00242906% TCP_DENIED/400
> 19 19 0.00230761% TCP_HIT/000
> 20 19 0.00230761% TCP_DENIED/403
> 21 14 0.00170034% TCP_SWAPFAIL_MISS/200
> 22 1 0.000121453% TCP_SWAPFAIL_MISS/30
>
> Thanks!
>
>
>
>
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