Re: [squid-users] Problems with Internet Explorer <-- end of the story

2007-11-25 Thread Alvlin
Hi guys,

We recently have a strange problem with the server, it suddenly stopped 
connecting to the network. 

After a reconfiguration of the network card, it is working perfectly, with the 
15 clients connected :-)

AND we touched it a little with Webmin, and now the memory consumption is 
lower than before, consuming only 80 MB with Squid, Samba, Bind and OpenSSH 
working at the same time.

This little Celeron 600Mhz still has much to offer :-)

Thanks to all of you for your answers, especially Amos for his help.


Regards.
-- 
AlvLin
> Usuario Linux #355233
> http://counter.li.org

"los hombres nobles eluden un esfuerzo realizando otro
mucho mayor. Por no cortar una rosa, construyen un
palacio. Por no escuchar un reproche, ejercen la rectitud
toda la vida. Por no bajarse del caballo, conquistan el
Asia"
-Alejandro Dolina, "Crónicas del Ángel Gris"


[squid-users] caching 500 responses?

2007-11-25 Thread Kyle McCarthy
Hi,

I have a website that is occassionally under heavy load.  It runs with
squid and pound configuration occassionally pound does timeout and
return a 500.  It appears to me that when this happens squid is
caching the 500 response, is there anyway that I can set squid to not
cache 500 responses?  Or is this already happening and it is being
cached elsewhere?

Regards,
Kyle McCarthy


Re: [squid-users] caching 500 responses?

2007-11-25 Thread Henrik Nordstrom
On mån, 2007-11-26 at 12:10 +1300, Kyle McCarthy wrote:
> Hi,
> 
> I have a website that is occassionally under heavy load.  It runs with
> squid and pound configuration occassionally pound does timeout and
> return a 500.  It appears to me that when this happens squid is
> caching the 500 response, is there anyway that I can set squid to not
> cache 500 responses?  Or is this already happening and it is being
> cached elsewhere?

negative_ttl





[squid-users] Concurrent question

2007-11-25 Thread Monah Baki

Hi all,

I'm running squid 2.6 stable 16 on a Pentium III 500Mhz with 512MB  
RAM, IDE HDD, installed FreeBSD 6.3 with the following:


--enable-storeio=ufs,diskd,null --enable-underscores --with-large- 
files --enable-large-cache-files --enable-delay-pools --disable-ident- 
lookups --enable-snmp --enable-removal-policies --enable-async-io -- 
enable-kqueue


Added into the /boot/loader.conf:

kern.ipc.nmbclusters: 32768
kern.maxfiles=65536
kern.maxfilesperproc=32768
net.inet.ip.portrange.last: 65535


Compiled kernel with these options:
options SHMSEG=16
options SHMMNI=32
options SHMMAX=2097152
options SHMALL=4096
options MAXFILES=8192


I'm also running Dans Guardian on it too.

My question is approximately how many users can I proxy for?


Thanks


BSD Networking, Microsoft Notworking





Re: [squid-users] Concurrent question

2007-11-25 Thread Adrian Chadd
It depends on the usage pattern of your users.
The best way to gauge how your system is performing is to graph statistics -
graph SNMP statistics from Squid and system statistics via something like
munin. Watch for memory, CPU and disk usage. You'll find you'll hit
a limitation pretty quickly.




Adrian

On Sun, Nov 25, 2007, Monah Baki wrote:
> Hi all,
> 
> I'm running squid 2.6 stable 16 on a Pentium III 500Mhz with 512MB  
> RAM, IDE HDD, installed FreeBSD 6.3 with the following:
> 
> --enable-storeio=ufs,diskd,null --enable-underscores --with-large- 
> files --enable-large-cache-files --enable-delay-pools --disable-ident- 
> lookups --enable-snmp --enable-removal-policies --enable-async-io -- 
> enable-kqueue
> 
> Added into the /boot/loader.conf:
> 
> kern.ipc.nmbclusters: 32768
> kern.maxfiles=65536
> kern.maxfilesperproc=32768
> net.inet.ip.portrange.last: 65535
> 
> 
> Compiled kernel with these options:
> options SHMSEG=16
> options SHMMNI=32
> options SHMMAX=2097152
> options SHMALL=4096
> options MAXFILES=8192
> 
> 
> I'm also running Dans Guardian on it too.
> 
> My question is approximately how many users can I proxy for?
> 
> 
> Thanks
> 
> 
> BSD Networking, Microsoft Notworking
> 
> 

-- 
- Xenion - http://www.xenion.com.au/ - VPS Hosting - Commercial Squid Support -
- $25/pm entry-level VPSes w/ capped bandwidth charges available in WA -


[squid-users] Problem with squid_session helper

2007-11-25 Thread Reid

I'm having trouble with the squid_session helper

I have the following line:
deny_info http://www.SomeSiteURLHere.com/redir.php?url=%s session

The php page does a print $url for the href link

However, squid forwards the user to this url:
http://www.SomeSiteURLHere.com/redir.php?url=http://www.SomeSiteURLHere.com/redir.php?url=http://www.SiteThatVisitorTypedIn.com

So instead of linking to the requested page, the link points to it's own page..

Hope that makes sense. Any ideas?



  

Never miss a thing.  Make Yahoo your home page. 
http://www.yahoo.com/r/hs


Re: [squid-users] blocking audio/video/radio streaming

2007-11-25 Thread Tarak Ranjan



Amos Jeffries wrote:

Tarak Ranjan wrote:


 Hi,
 I want to block.online radio/audio/video streaming using squid .
i have done this
acl blockfiles urlpath_regex -i "/etc/squid/multimedia.files.acl"
http_access deny blockfiles

the content of the multimedia.files.acl
\.[Aa][Vv][Ii]$
\.[Mm][Pp][Gg]$
\.[Mm][Pp][Ee][Gg]$
\.[Mm][Pp]3$
\.(afx|asf|asx|au|avi|divx|m3u|mov|mp2|mp3|mpeg|mp 
g|qt|ra|ram|rm|viv|vivo|vob|vqf|wav|wma|wmv|vbs|shs|pif)($|\?)


but it's not working.

Thanks-
Tarak


This will only work on streaming sites who don't care about data theft.
Most websites protect their media content by serving it out of scripts 
instead of D/L'able files. That change the URI to anything they can 
imagine.


What you want to do is block based on reply mime-type using 
rep_mime_type ACL and http_reply_access permissions.

http://www.squid-cache.org/Versions/v2/2.6/acl.html
http://www.squid-cache.org/Versions/v2/2.6/http_reply_access.html

Amos


acl audiovideo rep_mime_type ^video/x-ms-asf ^video/x-ms-sf ^audio/mpeg 
^audio/x-mpeg ^audio/x-pn-realaudio ^application/x-mms framed 
^application/vnd.ms.wms-hdr.asfv1



http_reply_access deny audiovideo

not hitting the ACL, not blocking any other parameter for this to block

Tarak


Online Learning|Certifications|Learning Solutions :
www.liqwidkrystal.com




Re: [squid-users] blocking audio/video/radio streaming

2007-11-25 Thread Amos Jeffries

Tarak Ranjan wrote:



Amos Jeffries wrote:

Tarak Ranjan wrote:


 Hi,
 I want to block.online radio/audio/video streaming using squid .
i have done this
acl blockfiles urlpath_regex -i "/etc/squid/multimedia.files.acl"
http_access deny blockfiles

the content of the multimedia.files.acl
\.[Aa][Vv][Ii]$
\.[Mm][Pp][Gg]$
\.[Mm][Pp][Ee][Gg]$
\.[Mm][Pp]3$
\.(afx|asf|asx|au|avi|divx|m3u|mov|mp2|mp3|mpeg|mp 
g|qt|ra|ram|rm|viv|vivo|vob|vqf|wav|wma|wmv|vbs|shs|pif)($|\?)


but it's not working.

Thanks-
Tarak


This will only work on streaming sites who don't care about data theft.
Most websites protect their media content by serving it out of scripts 
instead of D/L'able files. That change the URI to anything they can 
imagine.


What you want to do is block based on reply mime-type using 
rep_mime_type ACL and http_reply_access permissions.

http://www.squid-cache.org/Versions/v2/2.6/acl.html
http://www.squid-cache.org/Versions/v2/2.6/http_reply_access.html

Amos


acl audiovideo rep_mime_type ^video/x-ms-asf ^video/x-ms-sf ^audio/mpeg 
^audio/x-mpeg ^audio/x-pn-realaudio ^application/x-mms framed 
^application/vnd.ms.wms-hdr.asfv1



http_reply_access deny audiovideo

not hitting the ACL, not blocking any other parameter for this to block


Interesting.
 * Check that its placed in squid.conf above the default
http_reply_access allow all

 * maybe adding -i to make it case-insensative.

 * use squidclient to pull down an object with one of those types
and check the resulting headers.


Amos


[squid-users] looking for testers: google maps/earth/youtube caching

2007-11-25 Thread Adrian Chadd
I don't know if people understood my last email about the StoreUrlRewrite
changes I've made to squid-2.HEAD, so I'll just be really clear this time
around.

I've implemented some changes to Squid-2.HEAD which will allow certain stuff
to be cached which couldn't be in the past. The first two things I'm going
to try and concrete the support for is google maps/earth (web only) and Youtube.

So, I'm looking for testers who are willing to run squid-2.HEAD snapshots
and work with me to evaluate and fine-tune my squid extensions to support
this.

Who is interested? Come on, after the amount of "How do you cache youtube?"
questions from the mailing lists and search results hitting the squidproxy
blog over the last few months -some- of you have to be interested.

I'm saying right now that I'm willing to spend the time and effort to work
with people for free to get this stuff tested and debugged. It doesn't benefit
me - I'm not getting paid -at all- to do this.



Adrian

-- 
- Xenion - http://www.xenion.com.au/ - VPS Hosting - Commercial Squid Support -


Re: [squid-users] blocking audio/video/radio streaming

2007-11-25 Thread Tarak Ranjan



Amos Jeffries wrote:

Tarak Ranjan wrote:



Amos Jeffries wrote:

Tarak Ranjan wrote:


 Hi,
 I want to block.online radio/audio/video streaming using squid .
i have done this
acl blockfiles urlpath_regex -i "/etc/squid/multimedia.files.acl"
http_access deny blockfiles

the content of the multimedia.files.acl
\.[Aa][Vv][Ii]$
\.[Mm][Pp][Gg]$
\.[Mm][Pp][Ee][Gg]$
\.[Mm][Pp]3$
\.(afx|asf|asx|au|avi|divx|m3u|mov|mp2|mp3|mpeg|mp 
g|qt|ra|ram|rm|viv|vivo|vob|vqf|wav|wma|wmv|vbs|shs|pif)($|\?)


but it's not working.

Thanks-
Tarak


This will only work on streaming sites who don't care about data theft.
Most websites protect their media content by serving it out of 
scripts instead of D/L'able files. That change the URI to anything 
they can imagine.


What you want to do is block based on reply mime-type using 
rep_mime_type ACL and http_reply_access permissions.

http://www.squid-cache.org/Versions/v2/2.6/acl.html
http://www.squid-cache.org/Versions/v2/2.6/http_reply_access.html

Amos


acl audiovideo rep_mime_type ^video/x-ms-asf ^video/x-ms-sf 
^audio/mpeg ^audio/x-mpeg ^audio/x-pn-realaudio ^application/x-mms 
framed ^application/vnd.ms.wms-hdr.asfv1



http_reply_access deny audiovideo

not hitting the ACL, not blocking any other parameter for this to 
block


Interesting.
 * Check that its placed in squid.conf above the default
http_reply_access allow all

 * maybe adding -i to make it case-insensative.

 * use squidclient to pull down an object with one of those types
and check the resulting headers.


Amos





i have checked , that acl has been placed above the http_reply_access 
allow all. -i option is also not clicking.




Online Learning|Certifications|Learning Solutions :
www.liqwidkrystal.com