Gentoo Archives: gentoo-user

From: Benno Schulenberg <benno.schulenberg@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Wrong time on reboot. Not a CMOS battery problem.
Date: Sat, 28 Jan 2006 15:20:51
Message-Id: 200601281608.31387.benno.schulenberg@gmail.com
In Reply to: Re: [gentoo-user] Wrong time on reboot. Not a CMOS battery problem. by Abhay Kedia
1 Abhay Kedia wrote:
2 > On Saturday 28 January 2006 02:55, Benno Schulenberg wrote:
3 > > the /etc/adjtime file. Throw it away, as it might be the
4 > > adjusting feature that thinks your clock is drifting a full
5 > > hour per hour (that is: ticks away two hours in one).
6 >
7 > That was it!!! That was the file causing all the pain. I moved it
8 > away and now there are no problems. Any ideas why it was doing
9 > it.
10
11 A possibility is that you've set the hwclock twice, first with a
12 wrong time, then say ten minutes later you realize your watch is
13 five minutes fast, and you set the clock again, with the correct
14 time. Now the adjust feature thinks your CMOS clock is ticking
15 away ten minutes in just five minutes, and every time you boot your
16 computer it will adjust the CMOS clock for this drift and then read
17 it to set the system time.
18
19 This drift correction feature is useful, but one should be aware of
20 it when setting the hardware clock manually: remove the /etc/adjtime
21 file after 'hwclock --set' has been used with a wrong time.
22
23 > The file is obviously there for some reason
24
25 See man hwclock, the section on "The Adjust Function".
26
27 Benno
28 --
29 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] Wrong time on reboot. Not a CMOS battery problem. Abhay Kedia <abhay.ilugd@×××××.com>