Search squid archive

RE: Forward Cache not working

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Sorry but I wasn't laughing much while trying to figure out how to get the
text responses originally.  The standard ">" to a file in Windows was not
working so I decided to risk a screenshot to expedite. Obviously that was
not the correct route.  I have since then found the "-o" parameter on wget
to output to a file. 

Here is my client wget command again....

http_proxy=172.17.0.60:3218
wget -S http://www.sortmonster.net/master/Updates/test.xyz -O test.new.gz
--header=Accept-Encoding:gzip --http-user=myuserid --http-passwd=mypassword

Here is the result...

Connecting to 172.17.0.60:3128... connected.
Proxy request sent, awaiting response... 
 1 HTTP/1.0 200 OK
 2 Date: Tue, 05 Jan 2010 18:07:31 GMT
 3 Server: Apache/2.0.46 (Red Hat)
 4 Last-Modified: Tue, 05 Jan 2010 17:54:06 GMT
 5 ETag: "8caa7a-20c6a08-47c6e862a2b80"
 6 Accept-Ranges: bytes
 7 Vary: Accept-Encoding
 8 Content-Encoding: gzip
 9 Content-Type: application/x-sortmonster
10 X-Cache: MISS from localhost
11 X-Cache-Lookup: MISS from localhost:3128
12 Via: 1.0 localhost (squid/3.0.STABLE7)
13 Proxy-Connection: close

Here is my current squid config....
acl localnet src 172.16.0.0/12
http_access allow local_net
maximum_object_size 25 MB


Here is the squid access.log for the above request...
1262645523.217 305633 172.17.0.152 TCP_MISS/200 11674081 GET
http://www.sortmonster.net/master/Updates/test.xyz - DIRECT/74.205.4.93
application/x-sortmonster 1262645523.464 122


I understand that authenticated requests are not cache-able unless over
written by     Cache-control: public in server respond.

I am assuming this is true even though the wget header responses above dont
indicate any type of Private or Authenticated session. Is the fact that I am
simply including a username and password in the wget command line enough for
squid to assume this is not a cacheable session?

Since I experimented with the squid caching options to no avail last night
could you please suggest a config file line with full syntax that I can try?
Is it simply "Cache-control: public in server respond"? 

Thanks

Mike


-----Original Message-----
From: Mike Marchywka [mailto:marchywka@xxxxxxxxxxx] 
Sent: Tuesday, January 05, 2010 6:15 AM
To: mikem@xxxxxxxxxxx; crobertson@xxxxxxx; squid-users@xxxxxxxxxxxxxxx
Subject: RE:  Forward Cache not working



----------------------------------------
> From:
> To: crobertson@xxxxxxx; squid-users@xxxxxxxxxxxxxxx
> Date: Mon, 4 Jan 2010 22:12:56 -0600
> Subject: RE:  Forward Cache not working
>
> I have attached is a screenshot of WGET header output with the "-S"
option.

LOL, can you just email the text in a plain text email? If I didn't know
better
I'd think someone put you up to this- you often are forced to with GUI
output
from which concise ASCII information can not be extracted. 


>
> I see nothing about "private" in the headers so I'm assuming this content
> should be getting cached. Yet, each time I run wget and then view the
Squid
> access log it shows TCP_MISS on every attempt. I'll try the Ignore Private
> parameter in squid just to make sure that isn't the cause.


You can look at ietf spec and grep it for each header key wget returned
( assuming you have an easy way to extract these from your jpg
image that should be quite quick LOL). Text is interoperable, images
require you buy some wget-to-ietf-GUI tool that converts the ietf spec
into the same font as your wget output and looks for blocks of
pixles that are the same ( sorry to beat this to death but it comes
up a lot and creates a lot of problems in other contexts).


>
> Very puzzling.
>
> Mike
>
> -----Original Message-----
> From: Chris Robertson [mailto:crobertson@xxxxxxx]
> Sent: Monday, January 04, 2010 6:48 PM
> To: squid-users@xxxxxxxxxxxxxxx
> Subject: Re:  Forward Cache not working
>
> Mike Makowski wrote:
>> Here is my basic config. Using defaults for everything else.
>>
>> acl localnet src 172.16.0.0/12
>> http_access allow local_net
>> maximum_object_size 25 MB
>>
>> Here is a log entry showing one connection from a LAN user through the
>> proxy. I am guessing that the TCP_MISS is significant. Perhaps the
>> original source is marked as Private as Chris suggested. Don't really
know
>> how to even tell that though.
>
> Add a "-S" to wget to output the server headers.
>
> wget -S http://www.sortmonster.net/master/Updates/test.xyz -O test.new.gz
> --header=Accept-Encoding:gzip --http-user=myuserid
--http-passwd=mypassword
>
>
>> Can squid be forced to cache regardless of
>> source settings?
>>
>
> Yes.
http://www.squid-cache.org/Versions/v3/3.0/cfgman/refresh_pattern.html
>
> Keyword "ignore-private".
>
>> 1262645523.217 305633 172.17.0.152 TCP_MISS/200 11674081 GET
>> http://www.sortmonster.net/master/Updates/test.xyz - DIRECT/74.205.4.93
>> application/x-sortmonster 1262645523.464 122
>>
>> Mike
>
> Chris
 		 	   		  
_________________________________________________________________
Hotmail: Trusted email with powerful SPAM protection.
http://clk.atdmt.com/GBL/go/177141665/direct/01/=


[Index of Archives]     [Linux Audio Users]     [Samba]     [Big List of Linux Books]     [Linux USB]     [Yosemite News]

  Powered by Linux