RE: AW: [squid-users] Squid unreachable every hour and 6 minutes.
Hello, Do you have some name for such software ? Thanks Gix Lilian -Original Message- From: Dave Raven [mailto:[EMAIL PROTECTED] Sent: Freitag, 11. November 2005 17:16 To: Gix, Lilian (CI/OSR) *; squid-users@squid-cache.org Subject: RE: AW: [squid-users] Squid unreachable every hour and 6 minutes. Run squid under some sort of trace program - you'll need to see whats causing it to crash... -Original Message- From: Gix, Lilian (CI/OSR) * [mailto:[EMAIL PROTECTED] Sent: 11 November 2005 09:45 AM To: Serassio Guido; Chris Robertson; squid-users@squid-cache.org Subject: RE: AW: [squid-users] Squid unreachable every hour and 6 minutes. Hello, Webalizer is a software to create some statistic on squid Log files. But even if I disable it, I didn't see any difference. Restart continues. L.G. -Original Message- From: Serassio Guido [mailto:[EMAIL PROTECTED] Sent: Freitag, 11. November 2005 08:36 To: Chris Robertson; squid-users@squid-cache.org Subject: RE: AW: [squid-users] Squid unreachable every hour and 6 minutes. Hi, At 19.53 10/11/2005, Chris Robertson wrote: 0 0 * * * /etc/webmin/webalizer/webalizer.pl /cache_log/access.log What is the content of webalizer.pl ? Regards Guido Does it matter? It only runs once per day (at midnight). It's the only custom script related to squid present on crontab, so why don't check it when squid is still doing unexpected things ? It's a work of half minute Regards Guido - Guido Serassio Acme Consulting S.r.l. - Microsoft Certified Partner Via Lucia Savarino, 1 10098 - Rivoli (TO) - ITALY Tel. : +39.011.9530135 Fax. : +39.011.9781115 Email: [EMAIL PROTECTED] WWW: http://www.acmeconsulting.it/
RE: AW: [squid-users] Squid unreachable every hour and 6 minutes.
Run squid under some sort of trace program - you'll need to see whats causing it to crash... -Original Message- From: Gix, Lilian (CI/OSR) * [mailto:[EMAIL PROTECTED] Sent: 11 November 2005 09:45 AM To: Serassio Guido; Chris Robertson; squid-users@squid-cache.org Subject: RE: AW: [squid-users] Squid unreachable every hour and 6 minutes. Hello, Webalizer is a software to create some statistic on squid Log files. But even if I disable it, I didn't see any difference. Restart continues. L.G. -Original Message- From: Serassio Guido [mailto:[EMAIL PROTECTED] Sent: Freitag, 11. November 2005 08:36 To: Chris Robertson; squid-users@squid-cache.org Subject: RE: AW: [squid-users] Squid unreachable every hour and 6 minutes. Hi, At 19.53 10/11/2005, Chris Robertson wrote: 0 0 * * * /etc/webmin/webalizer/webalizer.pl /cache_log/access.log What is the content of webalizer.pl ? Regards Guido Does it matter? It only runs once per day (at midnight). It's the only custom script related to squid present on crontab, so why don't check it when squid is still doing unexpected things ? It's a work of half minute Regards Guido - Guido Serassio Acme Consulting S.r.l. - Microsoft Certified Partner Via Lucia Savarino, 1 10098 - Rivoli (TO) - ITALY Tel. : +39.011.9530135 Fax. : +39.011.9781115 Email: [EMAIL PROTECTED] WWW: http://www.acmeconsulting.it/
RE: AW: [squid-users] Squid unreachable every hour and 6 minutes.
Run squid under some sort of trace program - you'll need to see whats causing it to crash... -Original Message- From: Gix, Lilian (CI/OSR) * [mailto:[EMAIL PROTECTED] Sent: 11 November 2005 09:45 AM To: Serassio Guido; Chris Robertson; squid-users@squid-cache.org Subject: RE: AW: [squid-users] Squid unreachable every hour and 6 minutes. Hello, Webalizer is a software to create some statistic on squid Log files. But even if I disable it, I didn't see any difference. Restart continues. L.G. -Original Message- From: Serassio Guido [mailto:[EMAIL PROTECTED] Sent: Freitag, 11. November 2005 08:36 To: Chris Robertson; squid-users@squid-cache.org Subject: RE: AW: [squid-users] Squid unreachable every hour and 6 minutes. Hi, At 19.53 10/11/2005, Chris Robertson wrote: 0 0 * * * /etc/webmin/webalizer/webalizer.pl /cache_log/access.log What is the content of webalizer.pl ? Regards Guido Does it matter? It only runs once per day (at midnight). It's the only custom script related to squid present on crontab, so why don't check it when squid is still doing unexpected things ? It's a work of half minute Regards Guido - Guido Serassio Acme Consulting S.r.l. - Microsoft Certified Partner Via Lucia Savarino, 1 10098 - Rivoli (TO) - ITALY Tel. : +39.011.9530135 Fax. : +39.011.9781115 Email: [EMAIL PROTECTED] WWW: http://www.acmeconsulting.it/
RE: AW: [squid-users] Squid unreachable every hour and 6 minutes.
Run some memory processor burn tests... E.g. 'memtest' and 'burnP6' -Original Message- From: Gix, Lilian (CI/OSR) * [mailto:[EMAIL PROTECTED] Sent: 10 November 2005 09:37 AM To: [EMAIL PROTECTED]; squid-users@squid-cache.org Subject: RE: AW: [squid-users] Squid unreachable every hour and 6 minutes. Hello, Thanks for your help : proxy1:~# crontab -l 0 0 * * * /etc/webmin/webalizer/webalizer.pl /cache_log/access.log proxy1:~# more /etc/crontab SHELL=/bin/sh PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin # m h dom mon dow user command 17 ** * * rootrun-parts --report /etc/cron.hourly 1 0 * * * roottest -x /usr/sbin/anacron || run-parts --report /etc/cron.daily 47 6* * 7 roottest -x /usr/sbin/anacron || run-parts --report /etc/cron.weekly 52 61 * * roottest -x /usr/sbin/anacron || run-parts --report /etc/cron.monthly proxy1:~# ls /etc/cron.hourly/ proxy1:~# The server is a compaq DL580 (2*Xeon700Mhz, 1G of Ram, Raid 5: 32G), working on Debian L.G. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Sent: Mittwoch, 9. November 2005 16:53 To: squid-users@squid-cache.org Subject: Re: AW: [squid-users] Squid unreachable every hour and 6 minutes. The disk space is over limit error is not saying the disk is full. The cache has reached the limit that's been set in the squid.conf file. It could be causing squid to die, but how likely is it that this would be the cause, if squid dies 6 minutes after every hour? My suggestion is to check and see what cron jobs are running: cat /etc/crontab or (as root): crontab -l and then crontab -l any other users that might be running cron jobs If there's a timely pattern to the connectivity issue, the root of the problem probably has something to do with a schedule for something. Cron would be a good place to start. On the disk space is over limit issue... You really shouldn't have to tend to this. Squid should use whatever replacement policy was specified at compile time (forget which one is default if none is specified) To remove old/unused cache objects in an effort to free up space. However, if squid is trying to do this, and is actively handling proxy requests at the same time, squid could be running out of resources. What specs do you have on this machine? CPU/Ram/etc. Tim Rainier Information Services, Kalsec, INC [EMAIL PROTECTED] [EMAIL PROTECTED] 11/09/2005 09:45 AM To [EMAIL PROTECTED], [EMAIL PROTECTED], squid-users@squid-cache.org cc Subject AW: [squid-users] Squid unreachable every hour and 6 minutes. Please repeat that again. (1) stop squid (2) find out wht are the cache directories squid uses, for example # grep cache_dir squid.conf cache_dir ufs /data1/squid_cache 6000 32 512 cache_dir ufs /data2/squid_cache 1 32 512 # In this example /data1/squid_cache and /data2/squid_cache are the cache dirs. (3) Clean all cache dirs - in this example: cd /data1/squid_cache rm -f * cd /data2/squid_cache rm -f * (3) create the cache structures again: squid -z (4) Start squid. What happens? Is squid running? ps -ef | grep squid What does cache.log say since starting of squid? Is squid reachable? (5) What happens after 1 hour an 6 minutes? Werner Rost -Ursprüngliche Nachricht- Von: Gix, Lilian (CI/OSR) * [mailto:[EMAIL PROTECTED] Gesendet: Mittwoch, 9. November 2005 15:10 An: Dave Raven; squid-users@squid-cache.org Betreff: RE: [squid-users] Squid unreachable every hour and 6 minutes. I already tried to : - Stop Squid, delete swap.state, restart squid - Stop Squid, format my cache parition, squid -z, start squid - change cache_dir ufs /cache 5000 16 256 to cache_dir ufs /cache 100 16 256, squid -k restart. - reboot completely the server But nothing worked. -Original Message- From: Dave Raven [mailto:[EMAIL PROTECTED] Sent: Mittwoch, 9. November 2005 14:58 To: Gix, Lilian (CI/OSR) *; squid-users@squid-cache.org Subject: RE: [squid-users] Squid unreachable every hour and 6 minutes. Try use my method posted earlier to search for code files. The fact that your log suddenly shows squid restarting means it died unexpectedly. If there is a core file it'll be squids problem - if not its probably something else causing the problem. Also, you should try clean out your cache_dir potentially... Remove everything and run squid -z to recreate it -Original Message- From: Gix, Lilian (CI/OSR) * [mailto:[EMAIL PROTECTED] Sent: 09 November 2005 03:32 PM To: Mike Cudmore Cc: squid-users@squid-cache.org Subject: RE: [squid-users] Squid unreachable every hour and 6 minutes. Great, thanks for your answer and questions : 1- I have a message form my browser (IE, Firefox) witch says the proxy is unreachable. My MSN, yahoo messengers
RE: AW: [squid-users] Squid unreachable every hour and 6 minutes.
Hi, At 08.36 10/11/2005, Gix, Lilian (CI/OSR) * wrote: 0 0 * * * /etc/webmin/webalizer/webalizer.pl /cache_log/access.log What is the content of webalizer.pl ? Regards Guido - Guido Serassio Acme Consulting S.r.l. - Microsoft Certified Partner Via Lucia Savarino, 1 10098 - Rivoli (TO) - ITALY Tel. : +39.011.9530135 Fax. : +39.011.9781115 Email: [EMAIL PROTECTED] WWW: http://www.acmeconsulting.it/
RE: AW: [squid-users] Squid unreachable every hour and 6 minutes.
-Original Message- From: Serassio Guido [mailto:[EMAIL PROTECTED] Sent: Thursday, November 10, 2005 7:23 AM To: Gix, Lilian (CI/OSR) *; [EMAIL PROTECTED]; squid-users@squid-cache.org Subject: RE: AW: [squid-users] Squid unreachable every hour and 6 minutes. Hi, At 08.36 10/11/2005, Gix, Lilian (CI/OSR) * wrote: 0 0 * * * /etc/webmin/webalizer/webalizer.pl /cache_log/access.log What is the content of webalizer.pl ? Regards Guido Does it matter? It only runs once per day (at midnight). Personally at this point, I would just run Squid under strace or some other debugging interface and see if that gives any indication of what is happening. While I certainly agree that the regularity of the crashes points to an outside influence, it doesn't preclude something internal (such as cache digest creation)... *shrug* Chris
RE: AW: [squid-users] Squid unreachable every hour and 6 minutes.
Hi, At 19.53 10/11/2005, Chris Robertson wrote: 0 0 * * * /etc/webmin/webalizer/webalizer.pl /cache_log/access.log What is the content of webalizer.pl ? Regards Guido Does it matter? It only runs once per day (at midnight). It's the only custom script related to squid present on crontab, so why don't check it when squid is still doing unexpected things ? It's a work of half minute Regards Guido - Guido Serassio Acme Consulting S.r.l. - Microsoft Certified Partner Via Lucia Savarino, 1 10098 - Rivoli (TO) - ITALY Tel. : +39.011.9530135 Fax. : +39.011.9781115 Email: [EMAIL PROTECTED] WWW: http://www.acmeconsulting.it/
RE: AW: [squid-users] Squid unreachable every hour and 6 minutes.
Hello, Webalizer is a software to create some statistic on squid Log files. But even if I disable it, I didn't see any difference. Restart continues. L.G. -Original Message- From: Serassio Guido [mailto:[EMAIL PROTECTED] Sent: Freitag, 11. November 2005 08:36 To: Chris Robertson; squid-users@squid-cache.org Subject: RE: AW: [squid-users] Squid unreachable every hour and 6 minutes. Hi, At 19.53 10/11/2005, Chris Robertson wrote: 0 0 * * * /etc/webmin/webalizer/webalizer.pl /cache_log/access.log What is the content of webalizer.pl ? Regards Guido Does it matter? It only runs once per day (at midnight). It's the only custom script related to squid present on crontab, so why don't check it when squid is still doing unexpected things ? It's a work of half minute Regards Guido - Guido Serassio Acme Consulting S.r.l. - Microsoft Certified Partner Via Lucia Savarino, 1 10098 - Rivoli (TO) - ITALY Tel. : +39.011.9530135 Fax. : +39.011.9781115 Email: [EMAIL PROTECTED] WWW: http://www.acmeconsulting.it/
Re: AW: [squid-users] Squid unreachable every hour and 6 minutes.
The disk space is over limit error is not saying the disk is full. The cache has reached the limit that's been set in the squid.conf file. It could be causing squid to die, but how likely is it that this would be the cause, if squid dies 6 minutes after every hour? My suggestion is to check and see what cron jobs are running: cat /etc/crontab or (as root): crontab -l and then crontab -l any other users that might be running cron jobs If there's a timely pattern to the connectivity issue, the root of the problem probably has something to do with a schedule for something. Cron would be a good place to start. On the disk space is over limit issue... You really shouldn't have to tend to this. Squid should use whatever replacement policy was specified at compile time (forget which one is default if none is specified) To remove old/unused cache objects in an effort to free up space. However, if squid is trying to do this, and is actively handling proxy requests at the same time, squid could be running out of resources. What specs do you have on this machine? CPU/Ram/etc. Tim Rainier Information Services, Kalsec, INC [EMAIL PROTECTED] [EMAIL PROTECTED] 11/09/2005 09:45 AM To [EMAIL PROTECTED], [EMAIL PROTECTED], squid-users@squid-cache.org cc Subject AW: [squid-users] Squid unreachable every hour and 6 minutes. Please repeat that again. (1) stop squid (2) find out wht are the cache directories squid uses, for example # grep cache_dir squid.conf cache_dir ufs /data1/squid_cache 6000 32 512 cache_dir ufs /data2/squid_cache 1 32 512 # In this example /data1/squid_cache and /data2/squid_cache are the cache dirs. (3) Clean all cache dirs - in this example: cd /data1/squid_cache rm -f * cd /data2/squid_cache rm -f * (3) create the cache structures again: squid -z (4) Start squid. What happens? Is squid running? ps -ef | grep squid What does cache.log say since starting of squid? Is squid reachable? (5) What happens after 1 hour an 6 minutes? Werner Rost -Ursprüngliche Nachricht- Von: Gix, Lilian (CI/OSR) * [mailto:[EMAIL PROTECTED] Gesendet: Mittwoch, 9. November 2005 15:10 An: Dave Raven; squid-users@squid-cache.org Betreff: RE: [squid-users] Squid unreachable every hour and 6 minutes. I already tried to : - Stop Squid, delete swap.state, restart squid - Stop Squid, format my cache parition, squid -z, start squid - change cache_dir ufs /cache 5000 16 256 to cache_dir ufs /cache 100 16 256, squid -k restart. - reboot completely the server But nothing worked. -Original Message- From: Dave Raven [mailto:[EMAIL PROTECTED] Sent: Mittwoch, 9. November 2005 14:58 To: Gix, Lilian (CI/OSR) *; squid-users@squid-cache.org Subject: RE: [squid-users] Squid unreachable every hour and 6 minutes. Try use my method posted earlier to search for code files. The fact that your log suddenly shows squid restarting means it died unexpectedly. If there is a core file it'll be squids problem - if not its probably something else causing the problem. Also, you should try clean out your cache_dir potentially... Remove everything and run squid -z to recreate it -Original Message- From: Gix, Lilian (CI/OSR) * [mailto:[EMAIL PROTECTED] Sent: 09 November 2005 03:32 PM To: Mike Cudmore Cc: squid-users@squid-cache.org Subject: RE: [squid-users] Squid unreachable every hour and 6 minutes. Great, thanks for your answer and questions : 1- I have a message form my browser (IE, Firefox) witch says the proxy is unreachable. My MSN, yahoo messengers loose their access. 2- Ping like all other services still work perfectly. (SSH, Apache, Ping,...) 3- Cache.log part is on the previous mail. You can see that there is nothing special between 09:44:45 and 10:07:05 (when squid come back) Thanks for help. L.G. From: Mike Cudmore [mailto:[EMAIL PROTECTED] Sent: Mittwoch, 9. November 2005 14:10 To: Gix, Lilian (CI/OSR) * Subject: RE: [squid-users] Squid unreachable every hour and 6 minutes. Lilian I may have missed earlier entries in this thread so apologies if I ask you to repeat any info. 1) How do you know squid is unreachable at these times ? 2) try pinging the host squid is running on for a period that covers the time that the squid is unreachable. Does the host become unreachable as well? 3) What does cache.log say for these periods ? I have more thoughts depending on the answers to these Regards Mike Gix, Lilian (CI/OSR) * [EMAIL PROTECTED] 09/11/05 12:44:30 Hello, Realy no body have an idea ? :( L.G. -Original Message- From: Gix, Lilian (CI/OSR) * Sent: Mittwoch, 2. November 2005 10:26 To: squid-users@squid-cache.org Subject: [squid-users] Squid unreachable every hour and 6 minutes. Hello, I have a problem with my squid : every hour and 6 minutes, it is unreachable for few second. Here is a
RE: AW: [squid-users] Squid unreachable every hour and 6 minutes.
Hello, Thanks for your help : proxy1:~# crontab -l 0 0 * * * /etc/webmin/webalizer/webalizer.pl /cache_log/access.log proxy1:~# more /etc/crontab SHELL=/bin/sh PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin # m h dom mon dow user command 17 ** * * rootrun-parts --report /etc/cron.hourly 1 0 * * * roottest -x /usr/sbin/anacron || run-parts --report /etc/cron.daily 47 6* * 7 roottest -x /usr/sbin/anacron || run-parts --report /etc/cron.weekly 52 61 * * roottest -x /usr/sbin/anacron || run-parts --report /etc/cron.monthly proxy1:~# ls /etc/cron.hourly/ proxy1:~# The server is a compaq DL580 (2*Xeon700Mhz, 1G of Ram, Raid 5: 32G), working on Debian L.G. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Sent: Mittwoch, 9. November 2005 16:53 To: squid-users@squid-cache.org Subject: Re: AW: [squid-users] Squid unreachable every hour and 6 minutes. The disk space is over limit error is not saying the disk is full. The cache has reached the limit that's been set in the squid.conf file. It could be causing squid to die, but how likely is it that this would be the cause, if squid dies 6 minutes after every hour? My suggestion is to check and see what cron jobs are running: cat /etc/crontab or (as root): crontab -l and then crontab -l any other users that might be running cron jobs If there's a timely pattern to the connectivity issue, the root of the problem probably has something to do with a schedule for something. Cron would be a good place to start. On the disk space is over limit issue... You really shouldn't have to tend to this. Squid should use whatever replacement policy was specified at compile time (forget which one is default if none is specified) To remove old/unused cache objects in an effort to free up space. However, if squid is trying to do this, and is actively handling proxy requests at the same time, squid could be running out of resources. What specs do you have on this machine? CPU/Ram/etc. Tim Rainier Information Services, Kalsec, INC [EMAIL PROTECTED] [EMAIL PROTECTED] 11/09/2005 09:45 AM To [EMAIL PROTECTED], [EMAIL PROTECTED], squid-users@squid-cache.org cc Subject AW: [squid-users] Squid unreachable every hour and 6 minutes. Please repeat that again. (1) stop squid (2) find out wht are the cache directories squid uses, for example # grep cache_dir squid.conf cache_dir ufs /data1/squid_cache 6000 32 512 cache_dir ufs /data2/squid_cache 1 32 512 # In this example /data1/squid_cache and /data2/squid_cache are the cache dirs. (3) Clean all cache dirs - in this example: cd /data1/squid_cache rm -f * cd /data2/squid_cache rm -f * (3) create the cache structures again: squid -z (4) Start squid. What happens? Is squid running? ps -ef | grep squid What does cache.log say since starting of squid? Is squid reachable? (5) What happens after 1 hour an 6 minutes? Werner Rost -Ursprüngliche Nachricht- Von: Gix, Lilian (CI/OSR) * [mailto:[EMAIL PROTECTED] Gesendet: Mittwoch, 9. November 2005 15:10 An: Dave Raven; squid-users@squid-cache.org Betreff: RE: [squid-users] Squid unreachable every hour and 6 minutes. I already tried to : - Stop Squid, delete swap.state, restart squid - Stop Squid, format my cache parition, squid -z, start squid - change cache_dir ufs /cache 5000 16 256 to cache_dir ufs /cache 100 16 256, squid -k restart. - reboot completely the server But nothing worked. -Original Message- From: Dave Raven [mailto:[EMAIL PROTECTED] Sent: Mittwoch, 9. November 2005 14:58 To: Gix, Lilian (CI/OSR) *; squid-users@squid-cache.org Subject: RE: [squid-users] Squid unreachable every hour and 6 minutes. Try use my method posted earlier to search for code files. The fact that your log suddenly shows squid restarting means it died unexpectedly. If there is a core file it'll be squids problem - if not its probably something else causing the problem. Also, you should try clean out your cache_dir potentially... Remove everything and run squid -z to recreate it -Original Message- From: Gix, Lilian (CI/OSR) * [mailto:[EMAIL PROTECTED] Sent: 09 November 2005 03:32 PM To: Mike Cudmore Cc: squid-users@squid-cache.org Subject: RE: [squid-users] Squid unreachable every hour and 6 minutes. Great, thanks for your answer and questions : 1- I have a message form my browser (IE, Firefox) witch says the proxy is unreachable. My MSN, yahoo messengers loose their access. 2- Ping like all other services still work perfectly. (SSH, Apache, Ping,...) 3- Cache.log part is on the previous mail. You can see that there is nothing special between 09:44:45 and 10:07:05 (when squid come back) Thanks for help. L.G
