Hi Horace, > I think you are misunderstanding what I mean. > > The ntp will update the system clock hourly only. > But I have used /bin/date and perl script to check the system at anytime, > the reported system clock will 1-4 seconds less than previous report(just 1 > second interval between 2 report) at any instant, sometime. > > That mean the system clock will decrease is not related to ntpd. > Below is the perl script I wrote to check system time, you will found the > output sometime will be negative or 0, or greater than 1. On a problem less > Linux system, all output should be 1. So do you have any idea what problem is > going on?
Could it be you are running both ntpdate in an hourly cron job and also running ntpd (service ntpd status)? Otherwise I really have no idea what could be setting your system clock. Did you check /var/log/messages for clues about what is updating your system clock? Bye, Leonard. -- How clean is a war when you shoot around nukelar waste? Stop the use of depleted uranium ammo! End all weapons of mass destruction. -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED] https://www.redhat.com/mailman/listinfo/redhat-list