NTPd インストール

[root@freebsd ~]# mv /etc/ntp.conf /etc/ntp.conf.org
[root@freebsd ~]# vi /etc/ntp.conf
↓下記を記入
server ntp1.jst.mfeed.ad.jp
server ntp2.jst.mfeed.ad.jp
server ntp3.jst.mfeed.ad.jp

[root@freebsd ~]# ntpdate -u ntp1.jst.mfeed.ad.jp
 6 Mar 00:03:01 ntpdate[96781]: adjust time server 210.173.160.27 offset 0.000019 sec
[root@freebsd ~]# vi /etc/rc.conf
ntpd_enable="YES" ←追加(ntpd起動)

[root@freebsd ~]# /etc/rc.d/ntpd start
Starting ntpd.
[root@freebsd ~]# ntpq -p
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
*ntp1.jst.mfeed. 210.173.176.251  2 u   88  256  377   22.304   22.946   0.731
+ntp2.jst.mfeed. 210.173.160.86   2 u  104  256  377   21.677   22.019   1.096
+ntp3.jst.mfeed. 210.173.176.251  2 u  142  256  377   22.012   21.939   0.890