Date: Wed, 6 Feb 2013 18:12:44 -0800 From: Tim Kientzle <tim@kientzle.com> To: Ian Lepore <ian@freebsd.org> Cc: freebsd-arm@freebsd.org Subject: Re: SD card -image- for the beaglebone Message-ID: <933D29A2-B78E-44D5-A701-7397CD532CD1@kientzle.com> In-Reply-To: <1360177280.93359.611.camel@revolution.hippie.lan> References: <510A4F5B.7000407@g7iii.net> <1359646574.93359.327.camel@revolution.hippie.lan> <510AE1D6.8010203@g7iii.net> <1360124308.93359.557.camel@revolution.hippie.lan> <5112115D.5040709@g7iii.net> <1360158409.93359.590.camel@revolution.hippie.lan> <52928DD2-AA41-4B3C-A22A-1F755832D220@bsdimp.com> <1360177280.93359.611.camel@revolution.hippie.lan>
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> > Well, besides running a little roll-your-own clock ensemble system, a > more mundane use of multiple PPS inputs would be simple failover for > ntpd. At least, I think in theory it should work fine to configure ntpd > with multiple refclocks and if one goes bad it can continue with others. Hmmm… I think I would instead have multiple BeagleBones, each with a single PPS input and each acting as an independent NTP master. If one goes bad, the NTP clients will fail over to use another master. Timhome | help
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