On 09/03/11 01:20, Osmany wrote:
> On Tue, 2011-03-08 at 12:21 +1300, Amos Jeffries wrote:
>> On Tue, 08 Mar 2011 11:58:57 +1300, Amos Jeffries wrote:
>>> On Mon, 07 Mar 2011 16:59:07 -0500, Osmany wrote:
>>>> Greetings everyone,
>>>>
>>>> So I'm having trouble with my squid proxy-cache server. I
recently
>>>> added
>>>> a redirect program because I had to make users go to my
kaspersky
>>>> admin
>>>> kit and my WSUS services to get their updates and it works fine
but
>>>> I
>>>> get constantly a warning and squid just collapses after a few
>>>> minutes of
>>>> run time. This is what I get in my cache.log:
>>>>
>>>> 2011/03/07 15:54:17| WARNING: All url_rewriter processes are
busy.
>>>> 2011/03/07 15:54:17| WARNING: up to 465 pending requests queued
>>>> 2011/03/07 15:54:17| storeDirWriteCleanLogs: Starting...
>>>> 2011/03/07 15:54:17| WARNING: Closing open FD 1455
>>>> 2011/03/07 15:54:17| commSetEvents: epoll_ctl(EPOLL_CTL_DEL):
failed
>>>> on
>>>> fd=1455: (1) Operation not permitted
>>>> 2011/03/07 15:54:17| 65536 entries written so far.
>>>> 2011/03/07 15:54:17| 131072 entries written so far.
>>>> 2011/03/07 15:54:17| WARNING: Closing open FD 1456
>>>> 2011/03/07 15:54:17| commSetEvents: epoll_ctl(EPOLL_CTL_DEL):
failed
>>>> on
>>>> fd=1456: (1) Operation not permitted
>>>> 2011/03/07 15:54:17| Finished. Wrote 139965 entries.
>>>> 2011/03/07 15:54:17| Took 0.1 seconds (1288729.1
entries/sec).
>>>> FATAL: Too many queued url_rewriter requests (465 on 228)
>>>> Squid Cache (Version 2.7.STABLE7): Terminated abnormally.
>>>>
>>>> This is what I have in the squid.conf
>>>>
>>>> # TAG: url_rewrite_program
>>>> url_rewrite_program /etc/squid/redirect
>>>>
>>>> # TAG: url_rewrite_children
>>>> url_rewrite_children 100
>>>>
>>>> # TAG: url_rewrite_concurrency
>>>> url_rewrite_concurrency 50
>>>>
>>>> # TAG: url_rewrite_access
>>>> url_rewrite_access allow redirect
>>>>
>>>> And this is what I have in my redirector script
>>>>
>>>> #!/usr/bin/perl
>>>> BEGIN {$|=1}
>>>> while (<>) {
>>>> @X = split;
>>>> $url = $X[0];
>>>> if ($url =~ /^http:\/\/dnl(.*)kaspersky(.*)com(.*)/) {
>>>> print
>>>> "301:ftp:\/\/dnl-kaspersky\.quimefa\.cu\:2122\/Updates";
>>>> }
>>>> elsif ($url =~ /^http:\/\/(.*)windowsupdate(.*)/) {
>>>> print
"301:http:\/\/windowsupdate\.quimefa\.cu\:8530";
>>>> }
>>>> }
>>>>
>>>> Can you please help me to solve this?
>>>
>>> Your script does not support concurrency. When that is
configured in
>>> squid there will be 2 space-delimited fields to handle.
>>> First one being the ID of the request channel, not the URL.
>>>
>>
>> Oops, I missed a few other things too:
>> * 'else' case is needed to print the no-change result back to
Squid
>> * newlines need to be printed in perl
>>
>>
>> $url = $X[1];
>> if ($url =~ /^http:\/\/dnl(.*)kaspersky(.*)com(.*)/) {
>> print $X[0]."
>> 301:ftp:\/\/dnl-kaspersky\.quimefa\.cu\:2122\/Updates\n";
>> }
>> elsif ($url =~ /^http:\/\/(.*)windowsupdate(.*)/) {
>> print $X[0]."
301:http:\/\/windowsupdate\.quimefa\.cu\:8530\n";
>> }
>> else {
>> print $X[0]."\n";
>> }
>>
>> Amos
>
> So this is what I have now but it doesn't work. I've tried it
manually:
>
> #!/usr/bin/perl
> BEGIN {$|=1}
> while (<>) {
> @X = split;
> $url = $X[1];
> if ($url =~ /^http:\/\/dnl(.*)kaspersky(.*)com(.*)/) {
> print $X[0]."
> 301:ftp:\/\/dnl-kaspersky\.quimefa\.cu\:2122\/Updates\n";
> }
> elsif ($url =~ /^http:\/\/(.*)windowsupdate(.*)/) {
> print $X[0]."
301:http:\/\/windowsupdate\.quimefa\.cu\:8530\n";
> }
> else {
> print $X[0]."\n";
> }
> }
>
> it just keeps on returning the same url that I enter. help please?
>
Did you add the concurrency channel ID before the URL on each
manually
entered line?
eg $id $url $garbage
Amos
