Hello, Thanks for your support. Unfortunately, my problem happen even if I haven't problem with my upstream. It's right that my extract of the log file is not the best, but as you can see, the time between those two event is very different. Regards. L.G. -----Original Message----- From: Henrik Nordstrom [mailto:hno@xxxxxxxxxxxxxxx] Sent: Donnerstag, 3. November 2005 09:55 To: Gix, Lilian (CI/OSR) * Cc: squid-users@xxxxxxxxxxxxxxx Subject: Re: Squid unreachable every hour and 6 minutes. On Wed, 2 Nov 2005, Gix, Lilian (CI/OSR) * wrote: > Hello, > > I have a problem with my squid : > every hour and 6 minutes, it is unreachable for few second. Any crontab entry running at that time? > Here is a part of Cache.log : > > > > 2005/11/02 09:44:45| Detected REVIVED Parent: virus2.com/8080/0 > 2005/11/02 10:07:05| Starting Squid Cache version 2.5.STABLE6 for > i386-debian-li This indicates something forcibly killed your Squid process. The problem is most likely caused by something external to Squid, not Squid itself. Regards Henrik