Jamie Orzechowski wrote:
I have made the recommended changes but still everything is a TCP_MISS and going DIRECT ... I removed the direct-urls for now just in case. Any further suggestions?
<snip config: it does permit caching **if allowed**>


http://www.google.com/calendar/feeds/8vm1eh2d7rcltngl0omsa4qc3g%40group.calendar.google.com/private/full? - DIRECT/208.67.217.230 text/html http://www.google.com/calendar/feeds/8vm1eh2d7rcltngl0omsa4qc3g%40group.calendar.google.com/private/full? - DIRECT/208.67.217.230 text/xml 1236865766.338 991 66.78.98.25 TCP_MISS/200 33924 GET http://www.maximumsignal.ca/store/product.php? - DIRECT/209.200.251.37 text/html 1236865766.993 546 66.78.98.25 TCP_MISS/200 2435 GET http://www.maximumsignal.ca/store/antibot_image.php? - DIRECT/209.200.251.37 image/png

Well, thanks for these. I ran a few of the pages through the cacheability engine:
  http://www.ircache.net/cgi-bin/cacheability.py

And got this most of the time:
  Expires        606 weeks 5 days ago   (Sat, 26 Jul 1997 05:00:00 GMT)
Cache-Control post-check=0, must-revalidate, no-store, no-cache, pre-check=0
  Last-Modified         now  (Fri, 13 Mar 2009 01:08:54 GMT)

"
 * This object has been deliberately marked stale.
 * The object had changed when validation was attempted.
* It will be revalidated on every hit, because it has a Cache-Control: no-cache header. * It won't be cached at all, because it has a Cache-Control: no-store header. * Because of the must-revalidate header, all caches will strictly adhere to any freshness information you set. * It doesn't have a Content-Length header present, so it can't be used in a HTTP/1.0 persistent connection.
"

Sometimes they also have:
"
* This object requests that a Cookie be set; this makes it and other pages affected automatically stale; clients must check them upon every request.
"

Only the images seem to be cachable and only by cache with reasonable refresh_patterns set.

Amos



Amos Jeffries wrote:
Here is the config ... it does work fine in "transparent" mode just not
tproxy mode

acl manager proto cache_object
acl localhost src 127.0.0.1/32
acl to_localhost dst 127.0.0.0/8

acl localnet src 66.78.96.0/19
acl localnet src 64.235.192.0/19
acl localnet src 72.0.192.0/19
acl localnet src 192.168.1.0/24
acl localnet src 192.168.254.0/24

acl QUERY urlpath_regex cgi-bin \?
cache deny QUERY

You can drop the above. It's handled by the refresh_patterns.

hierarchy_stoplist cgi-bin ?

acl directurls url_regex -i "/etc/squid3/direct-urls"
cache deny directurls

You are not testing with one of these URLs are you?

cache deny localnet

This is definately causing MISS. Your http_access rules below prevent
non-localnet access. Therefore every received request will hit this cache
prevention.

You want "cache allow all" at the end of the cache list.

always_direct allow directurls
always_direct allow localnet

acl SSL_ports port 443
acl Safe_ports port 80          # http
acl Safe_ports port 21          # ftp
acl Safe_ports port 443         # https
acl Safe_ports port 70          # gopher
acl Safe_ports port 210         # wais
acl Safe_ports port 1025-65535  # unregistered ports
acl Safe_ports port 280         # http-mgmt
acl Safe_ports port 488         # gss-http
acl Safe_ports port 591         # filemaker
acl Safe_ports port 777         # multiling http
acl CONNECT method CONNECT

http_access allow manager localhost
http_access deny manager
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
http_access deny to_localhost
http_access allow localnet
http_access allow localhost
http_access deny all
icp_access allow localnet
htcp_access allow localnet
icp_access deny all
htcp_access deny all
htcp_clr_access deny all
ident_lookup_access deny all

http_port 66.78.102.2:3128
http_port 66.78.102.2:3129 tproxy

cache_mgr supp...@ripnet.com

acl snmp snmp_community s64hf2
snmp_access allow snmp all

snmp_port 3401
snmp_incoming_address 192.168.1.8
snmp_outgoing_address 192.168.1.8

shutdown_lifetime 10 seconds
pid_filename /var/run/squid3.pid
mime_table /usr/share/squid3/mime.conf
icon_directory /usr/share/squid3/icons

error_directory /usr/share/squid3/errors/en

:( I would recommend removing that for a better experience by your users.
(allows errors to appear in the visitors own language)

cache_effective_user proxy
ignore_unknown_nameservers on
dns_nameservers 66.78.99.4 66.78.99.5

<snip>
refresh_pattern -i \.index.(html|htm)$ 0 40% 10080

Double check this pattern you have files ending in:
 '.index' any-character 'htm' optional-'l'

I think you maybe meant:
  -i .index\.(html|htm)$

refresh_pattern -i \.(html|htm|css|js)$ 1440 40% 40320
refresh_pattern -i (/cgi-bin/|\?) 0     0%      0
refresh_pattern . 0 40% 40320



Amos Jeffries wrote:
I am using squid 3.1.0.6

If I check the disk free while the cache is running I do not see any of
my cache directories incrementing at all.

Any ideas?

Okay, so much for the easy answer. We will have to see your config to
tell
why its not caching.

Amos


Amos Jeffries wrote:

Jamie Orzechowski wrote:

Hi,

My post does not seem to be going to the list. Wondering if you have
any ideas?

I think I have TPROXY working but running into some issues.
Checking my logs all my traffic shows up as a TCP_MISS

Squid 3.1.0.3? it has a storage problem that can show like this.



1236698452.579     79 66.78.98.194 TCP_MISS/200 542 GET
http://l1.zedo.com//log/p.gif? - DIRECT/72.247.244.10 image/gif
1236698452.634    293 66.78.98.194 TCP_MISS/200 4972 GET
http://blstb.msn.com/i/9B/DDD13A38CB8B34F4DFA3F7BFFF71.jpg -
DIRECT/192.221.114.124 image/jpeg
1236698452.878    100 66.78.98.194 TCP_MISS/200 1076 GET
http://h.foxsports.com/HG? - DIRECT/64.154.81.231 image/gif
1236698453.367    252 66.78.98.194 TCP_MISS/200 1368 GET
http://www.myinternetservices.com/live/visitor/index.php? -
DIRECT/72.232.167.111 image/gif
1236698454.087     13 66.78.98.194 TCP_MISS/200 812 GET
http://weyedata.pelmorex.com/WeatherEye/ObsData/CAON0090.xml -
DIRECT/207.96.160.37 text/xml
1236698455.251    116 66.78.98.194 TCP_MISS/200 1368 GET
http://www.myinternetservices.com/live/visitor/index.php? -
DIRECT/72.232.167.111 image/gif
1236698456.570   6451 66.78.98.194 TCP_MISS/200 45898 GET
http://www.facebook.com/profile.php? - DIRECT/69.63.176.140 text/html
1236698456.876     77 66.78.98.194 TCP_MISS/200 2765 GET
http://profile.ak.facebook.com/v227/2005/50/q638320646_36.jpg -
DIRECT/209.170.91.178 image/jpeg

My iptables is the following

echo 1 > /proc/sys/net/ipv4/ip_forward
/sbin/iptables -t mangle -N DIVERT
/sbin/iptables -t mangle -A DIVERT -j MARK --set-mark 1
/sbin/iptables -t mangle -A DIVERT -j ACCEPT
/sbin/iptables -t mangle -A PREROUTING -p tcp -m socket -j DIVERT
/sbin/iptables -t mangle -A PREROUTING -p tcp --dport 80 -j TPROXY
--tproxy-mark 0x1/0x1 --on-port 3129
//
any idea why I am not getting any TCP_HITS? ...


Amos

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RipNET Ltd. System/Network Administrator
Tel.: 613-342-3946 x294


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