●NTP設定確認
[root@web2 ~]# ntpq -p
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
*ntp1.sakura.ad. 133.243.238.243  2 u  808 1024  377    9.536    1.399   3.801
 LOCAL(0)        .LOCL.          10 l    7   64  377    0.000    0.000   0.001

[root@db2 ~]# ntpq -p
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
*ntp1.sakura.ad. 133.243.238.163  2 u   38   64  377    9.458   -8.854   1.432
 LOCAL(0)        .LOCL.          10 l   53   64  377    0.000    0.000   0.001

●date確認
[root@web2 ~]# date
Thu Nov 24 13:16:08 JST 2011


[root@db2 ~]# date
Thu Nov 24 13:16:12 JST 2011