Wolfgang Hottgenroth
09506a4c46
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56 lines
1.9 KiB
Markdown
56 lines
1.9 KiB
Markdown
---
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title: "Just another Stratum 1 Timeserver"
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date: "2025-02-11"
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---
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This server utilizes `ntpsec` on Debian on a BeagleBone Black with a UBlox GPS module.
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```
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interface listen all
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logconfig +all
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logfile /var/log/ntp.log
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statsdir /var/log/ntpsec/
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statistics loopstats peerstats clockstats protostats sysstats rawstats
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filegen loopstats file loopstats type day disable
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filegen peerstats file peerstats type day enable
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filegen clockstats file clockstats type day enable
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filegen protostats file protostats type day enable
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filegen sysstats file sysstats type day enable
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filegen rawstats file rawstats type day disable
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driftfile /var/lib/ntpsec/ntp.drift
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leapfile /usr/share/zoneinfo/leap-seconds.list
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tos maxclock 11
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tos minclock 4 minsane 3
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refclock nmea unit 0 prefer mode 0x10 minpoll 4 maxpoll 4 path /dev/ttyO4 ppspath /dev/pps0 baud 9600 flag1 1 refid BBgp
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# refclock shm unit 0 refid BBg minpoll 4 maxpoll 4 time1 0.1555
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# refclock shm unit 2 refid BBp minpoll 4 maxpoll 4 prefer
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# refclock pps unit 0 prefer refid BBp ppspath /dev/pps0 minpoll 4 maxpoll 4
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# refclock gpsd unit 0 prefer refid BBgp mode 1 minpoll 4 maxpoll 4
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server ntps1-1.uni-erlangen.de
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server ntps1-0.cs.tu-berlin.de
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server ptbtime1.ptb.de
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server rustime01.rus.uni-stuttgart.de
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server ntp1.sda.t-online.de
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server ntps1.gwdg.de
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restrict default kod nomodify nopeer noquery limited notrap
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restrict 127.0.0.1
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restrict ::1
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```
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Although the `nmea` reference clock driver is obsolete according to [https://ntpsec.org/removal-plan.html](https://ntpsec.org/removal-plan.html), it works perfectly for me, in particular better then the other drivers. However, maybe I was not trying hard enough with the others.
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The server has been joined the NTP pool, the statistics are available [here](https://www.ntppool.org/scores/93.241.86.156).
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<iframe src="https://pv-stats.hottis.de/ntpserver" width="100vw">
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</iframe>
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