# rpm -q openntpd openntpd-3.9p1-alt12 # grep -v '^#' /etc/ntpd.conf | grep -v '^$' server 10.1.0.2 # date --set='1 jan 1990' Mon Jan 1 00:00:00 UTC 1990 # ntpd -d ntp engine ready reply from 10.1.0.2: offset 727691985.579069 delay 0.000478, next query 8s set local clock to Tue Jan 22 08:39:56 UTC 2013 (offset 727691985.579069s) ^Cntp engine exiting Terminating При этом, если в ntpd.conf больше одной записи, или время не сбито, все работает нормально. # grep -v '^#' /etc/ntpd.conf | grep -v '^$' server 10.1.0.2 server 10.1.0.2 # date --set='1 jan 1990' Mon Jan 1 00:00:00 UTC 1990 # ntpd -d ntp engine ready reply from 10.1.0.2: offset 727692626.531716 delay 0.000508, next query 6s reply from 10.1.0.2: offset 727692626.531648 delay 0.000590, next query 9s set local clock to Tue Jan 22 08:50:31 UTC 2013 (offset 727692626.531716s) reply from 10.1.0.2: offset -0.000241 delay 0.000263, next query 6s reply from 10.1.0.2: offset -0.000352 delay 0.000260, next query 5s peer 10.1.0.2 now valid reply from 10.1.0.2: offset -0.000438 delay 0.000264, next query 9s ^Cntp engine exiting Terminating или # grep -v '^#' /etc/ntpd.conf | grep -v '^$' server 10.1.0.2 # ntpdate 10.1.0.2 22 Jan 08:51:58 ntpdate[4603]: step time server 10.1.0.2 offset 727692714.553779 sec # ntpd -d ntp engine ready reply from 10.1.0.2: offset -0.000122 delay 0.000250, next query 9s reply from 10.1.0.2: offset -0.000257 delay 0.000279, next query 8s reply from 10.1.0.2: offset -0.000405 delay 0.000261, next query 8s peer 10.1.0.2 now valid reply from 10.1.0.2: offset -0.000806 delay 0.000729, next query 9s ^Cntp engine exiting Terminating