The screen blanking issue could be related to hitting the SysReq key. Out of curiosity, how do the following log files look: /var/log/messages cache.log (located in var/logs/ under the root of your squid directory. /etc/crontab ls -la /etc/cron.weekly Tim "Neil A. Hillard" <hillardn@xxxxxxxxx> wrote on 05/02/2006 08:30:50 AM: > Hi, > > Dwayne Hottinger wrote: > > Quoting Mitesh P Choksi <mitesh@xxxxxxxxxxx>: > > > >> Dear All, > >> > >>> I have had a very unusual situation when my Squid crashes almost every > >>> 7 days. However, it is not depending on day of the week, time of the > >>> day, etc. I have changed hardware, moved from RH7.3 to WBEL, but > >>> nothing works. > >>> > >>> I have not manage to pinpoint the problem. I need assistance to > >>> identify the root cause of this situation. > >>> > >>> I have 5 disk system at edge of the network doing NAT + Squid on WBEL. > >>> I have a satellite delay to the Internet fibre backbone. > >>> > >>> I tried vmstat output to be appended to identify the cpu/io > >>> utilization also SysRq but nothing helps. The console goes blank and > >>> does not allow anymore activity. I use ping timeouts to alert and > >>> hardboot the system. > >>> > >>> I need guidance in order to find out why does squid crashes so > >>> regularly as I can almost identify what next couple of days it is > >>> about to crash. > >>> > >>> Any pointers will be appreciated. > >>> > >>> Regards, > >>> > >>> Mitesh > >>> > >>> > >>> Dear All, > >>> > >>> I have had a very unusual situation when my Squid crashes almost every > >>> 7 days. However, it is not depending on day of the week, time of the > >>> day, etc. I have changed hardware, moved from RH7.3 to WBEL, but > >>> nothing works. > >>> > >>> I have not manage to pinpoint the problem. I need assistance to > >>> identify the root cause of this situation. > >>> > >>> I have 5 disk system at edge of the network doing NAT + Squid on WBEL. > >>> I have a satellite delay to the Internet fibre backbone. > >>> > >>> I tried vmstat output to be appended to identify the cpu/io > >>> utilization also SysRq but nothing helps. The console goes blank and > >>> does not allow anymore activity. I use ping timeouts to alert and > >>> hardboot the system. > >>> > >>> I need guidance in order to find out why does squid crashes so > >>> regularly as I can almost identify what next couple of days it is > >>> about to crash. > >>> > >>> Any pointers will be appreciated. > >>> > >>> Regards, > >>> > >>> Mitesh > >>> > >>> > > How big is your access.log file? There is a limit on squid and ifit reaches > > that limit it crashes. You should probably rotate the squid log files. > > This doesn't sound like a Squid problem. If your console is > unresponsive then it must be an OS / hardware issue. Squid shouldn't be > able to make you server lock up. You may be better off asking on the > mailing list for your OS. > > An oversize log file would cause Squid to terminate but wouldn't 'kill' > the server. > > Try taking a look at disabling power management if you haven't already > (if your server even has it). > > > HTH, > > > Neil. > > -- > Neil Hillard hillardn@xxxxxxxxx > Westland Helicopters Ltd. http://www.whl.co.uk/ > > Disclaimer: This message does not necessarily reflect the > views of Westland Helicopters Ltd.