From: Arun Khan <knura9 at gmail.com> > On Tue, Jun 5, 2012 at 1:57 AM, Nate Duehr <denverpilot at me.com> wrote: >> After getting the clock in sync, "hwclock --systohc" to push it > into the CMOS clock. > > +1 > > On a PC Engines ALIX board (no battery backup for CMOS) that I am > using as an WiFi AP, I have had to resort to a similar trick. Once at > boot up and then every 20 mins from the system crontab. /etc/sysconfig/ntpd: # Set to 'yes' to sync hw clock after successful ntpdate SYNC_HWCLOCK=yes JD