[ntp:questions] why does asterisk still show after the ntp server is shutdown?
duanshuidao at hotmail.com
Fri Nov 16 12:15:05 UTC 2012
You've only lost three of the last 8 samples from that server.
---> where do you get that ? the "reach" value or other ?
> From: david at ex.djwhome.demon.invalid
> To: questions at lists.ntp.org
> Date: Fri, 16 Nov 2012 11:38:26 +0000
> Subject: Re: [ntp:questions] why does asterisk still show after the ntp server is shutdown?
> Jun Hu wrote:
> > remote refid st t when poll reach delay offset jitter
> > ==============================================================================
> > *192.168.227.148 LOCAL(0) 12 u 197 64 370 0.205 36.638 2.993
> > My expected is that the "*" should be disappeared after Server A shutdown , Is it right?
> > why does asterisk still show after the ntp server is shutdown?
> You've only lost three of the last 8 samples from that server. You will
> have to wait until there are rather less recent samples available before
> it gets disqualified.
> Also, I have a feeling that, if it is the only one, it may stay selected
> until the root dispersion grows too large, as it was the last valid
> system peer and the estimated error is still acceptable (downstream
> systems can make their own judgements, based on root dispersion, as to
> whether or not to trust it).
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