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「sudo ntpq-pn」コマンドの出力に表示されるアスタリスクは何を意味しますか。

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環境

  • ネットワーク タイム プロトコル
  • ONTAP 9

回答

「*」が付いているサーバIPは、現在時刻同期に使用されています。
 
例:
cluster::*> systemshell -node cluster-1 "sudo ntpq -pn"
  (system node systemshell)
   remote      refid    st t when poll reach  delay  offset  jitter
==============================================================================
xxx.xxx1.95    xxx.xxx5.36    5 u  354  512  377   0.454  -75.830  5.216
xxx.xxx1.96    xxx.xxx1.95    6 u  242  512  377   0.479  -75.481  5.204
*169.254.69.143  127.0.0.1    12 u  345  512  377   0.091  -31.549  13.280
cluster::*> systemshell -node cluster-2 "sudo ntpq -pn"
  (system node systemshell)
   remote      refid    st t when poll reach  delay  offset  jitter
==============================================================================
xxx.xxx1.95    xxx.xxx5.36    5 u  470  512  377   0.452  -49.918  3.878
xxx.xxx1.96    xxx.xxx1.95    6 u  298  512  377   0.447  -51.730  2.459
169.254.77.227  (loop)      7 u  41 1024  377   0.096  +32.936  33.440
 
cluster::*> systemshell -node cluster-2 "sudo ntpq -pn"
  (system node systemshell)
   remote      refid    st t when poll reach  delay  offset  jitter
==============================================================================
*xxx.xxx1.95    xxx.xxx5.36    5 u  172  512  377   0.422  -49.440  3.639
xxx.xxx1.96    xxx.xxx1.95    6 u  18  512  377   0.456  -46.965  5.294
169.254.77.227  (loop)      7 u  280 1024  377   0.096  +32.936  33.440
cluster::*> systemshell -node cluster-1 "sudo ntpq -pn"
  (system node systemshell)
   remote      refid    st t when poll reach  delay  offset  jitter
==============================================================================
*xxx.xxx1.95    xxx.xxx5.36    5 u  63  512  377   0.441  -83.749  10.345
xxx.xxx1.96    xxx.xxx1.95    6 u  492  512  377   0.479  -75.481  5.204
+169.254.69.143  xxx.xxx1.95    6 u  73  512  377   0.091  -31.549  10.963

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