Am 08.11.2011 02:48, schrieb Érico Porto:
> When I was installing my system I typed the date and hour wrong , and
> didn't noticed, and as far my computer knows, today is tomorrow, two
> hours wrong...
> 
> I thought it was ok to change later, but actually, I can't. If I type
> the date command to change time, it changes ok, but when I boot, my
> system forgets it, and it's tomorrow again.. I've tried some ideas from
> the web, but nothing worked..
> 
> Is this a known bug? 
> 
> Érico V. Porto

Edit /etc/conf.d/hwclock and set clock_systohc="YES". Make sure hwclock
is in runlevel boot.

If you have an internet connection during boot-up, you should also
emerge net-misc/ntp and add ntp-client and ntpd to runlevel default.

Hope this helps,
Florian Philipp