Why after spike detect, most of the time ntp write 'no_sys_peer'?

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  • After 'spike_detect' and 'clock step' ntpd writes 'no_sys_peer'. What is the reason and why it write such message?
May  6 14:18:19 example.com ntpd[34933]: 0613 03 spike_detect -35.000067 s
May  6 14:22:25 example.com ntpd[34933]: 0618 08 no_sys_peer
May  6 14:30:38 example.com ntpd[34933]: 061c 0c clock_step -35.000340 s
May  6 14:30:38 example.com ntpd[34933]: 0615 05 clock_sync
May  6 14:30:39 example.com ntpd[34933]: c618 08 no_sys_peer


  • Red Hat Enterprise Linux 6
  • ntp

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