Many thanks Mike and Ian. Exactly the sort of info I was looking for (what
seems so long ago now ;-).
--
bc

On Wed, Nov 4, 2009 at 6:13 PM, Ian S. Worthington
<[email protected]>wrote:

> You should probably be using the server pool for this kind of thing rather
> than an individual server.
>
> See http://www.pool.ntp.org/zone/us for more information
>
> i
>
> ------ Original Message ------
> Received: 06:09 PM COT, 11/04/2009
> From: Michael Harding <[email protected]>
> To: [email protected]
> Subject: Re: Using PIPE to obtain the GMT time from an ntp server?
>
> > Referring to http://tf.nist.gov/timefreq/service/its.htm
> >
> > For your basic needs:
> > Pipe literal  |tcpclient nist1.symmetricom.com 13 oneresponse|xlate a2e|
> > cons
> >  55139 09-11-04 21:09:38 00 0 0   0.0 UTC(NIST) *
> > Ready; T=0.01/0.01 13:09:37
> >
> > That's a left-coast server.  Depending on where you are you might choose
> a
> > wrong-coast one, Or try several ;-)  There's a link on the referenced
> page
> > to servers.
> > --
> > Mike Harding
> > z/VM System Support
> >
> > [email protected]
> > [email protected]
> > [email protected]
> > (925) 926-3179 (w)
> > (925) 457-9183 (c)
> > IM: VMBearDad (AIM),  mbhcpcvt (Y!)
> >
> >
> > CMSTSO Pipelines Discussion List <[email protected]> wrote on
> > 11/03/2009 06:54:49 AM:
> >
> > > From: Bob Cronin <[email protected]>
> > > To: [email protected]
> > > Date: 11/03/2009 06:55 AM
> > > Subject: Re: Using PIPE to obtain the GMT time from an ntp server?
> > > Sent by: CMSTSO Pipelines Discussion List <[email protected]
> >
> > >
> > > Our VM clocks are so far off that I wouldn't even care if the answer I
> > got
> > > from the ntp server was a few seconds off because of latency...
> > > --
> > > bc
> > >
> > > On Tue, Nov 3, 2009 at 2:21 AM, Rob van der Heij <[email protected]>
> > wrote:
> > >
> > > > On Mon, Nov 2, 2009 at 10:50 PM, Paul Gilmartin <
> [email protected]>
> > > > wrote:
> > > >
> > > > > Is there a stage that talks to OpenEdition CMS?  (I have _no_
> > > > > experience with OpenEdition CMS.)  If so, all that's necessary
> > > > > is to capture the output of "TZ=GMT0 date".
> > > > >
> > > > > (In TSO it's easy enough with "address SYSCALL".)
> > > >
> > > > This is cheating. Sure, if you assume the operating system has the
> > > > right time, you just ask there...
> > > >
> > > > A pipeline to encode and decode the NTP packets should not be that
> > > > hard. But even with a pipeline that can handle those you probably
> > > > still need to follow the protocol that does several requests to
> > > > eliminate the effect of network latency. This is why the ntp client
> > > > takes a while to "stabilize" before it adjusts the OS correction
> > > > factors.
> > > >
> > > > Rob
> > > >
> >
>

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