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-   -   NTP on Red Hat 8.0 (https://www.linuxquestions.org/questions/linux-networking-3/ntp-on-red-hat-8-0-a-38574/)

goldenradium 12-16-2002 08:37 PM

NTP on Red Hat 8.0
 
I have tried to configure NTP on Red Hat, WITHOUT, mind you GUI intervention. Unfortunately, I'm lost.

I edited the /etc/ntp.conf file to have only the following:

server now.okstate.edu
fudge now.okstate.edu stratum 1

I changed my time to be 11:00AM (it's not 11:00AM). Then I started ntp:

/etc/init.d/ntpd start

The time changes to the correct time. HOWEVER, I removed the lines from /etc/ntp.conf. Then I stopped NTP:

/etc/init.d/ntpd stop

Then I changed my time to be 11:00AM again. THen restarted ntp:

/etc/init.d/ntpd start

Lo and behold, the time was changed to the correct time! Where is ntp getting its time if I don't specify NTP servers? HELP!

michael_hilliard 12-16-2002 10:29 PM

NTP on Red Hat 8.0
 
That would be because you have a server entry in your /etc/ntp/step-tickers file that is used by the following lines of the ntpd startup script.
# Adjust time to make life easy for ntpd
if [ -f /etc/ntp/step-tickers ]; then
echo -n "Syncing time for ntpd. "
/usr/sbin/ntpdate -s -b -p 8 -u `cat /etc/ntp/step-tickers`
fi

goldenradium 12-16-2002 11:13 PM

Thanks! Another question, what is the /etc/ntp.drift file for? All I see is 0.0 in that file.

Thanks again!

michael_hilliard 12-17-2002 02:48 PM

Here's a good answer for you. http://docsrv.caldera.com/NET_tcpip/ntpC.driftfile.html
If you do a long listing on it, you'll see that it is updated frequently.


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