Time.lan.nurd.space: Difference between revisions
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|Participants=Melan en Folkert | |Participants=Melan en Folkert | ||
|Name=time - THE time-source for NURDSpace | |Name=time - THE time-source for NURDSpace | ||
|Skills=ntp, gps | |Skills=ntp, gps, ptp | ||
|Status=In progress | |Status=In progress | ||
|Niche=Time | |Niche=Time | ||
|Purpose=Use for infra | |Purpose=Use for infra | ||
|Tool= | |Picture=Time.lan.nurd.space pica.png | ||
|Tool=Yes | |||
|Location=bij de bar | |Location=bij de bar | ||
|Category=General | |Category=General | ||
Revision as of 12:04, 30 March 2026
| time - THE time-source for NURDSpace | |
|---|---|
| Participants | |
| Skills | ntp, gps, ptp |
| Status | In progress |
| Niche | Time |
| Purpose | Use for infra |
| Tool | Yes |
| Location | bij de bar |
| Cost | |
| Tool category | General |
time - THE time-source for NURDSpace
Time.lan.nurd.space pica.png {{#if:Yes | [[Tool Owner::{{{ProjectParticipants}}} | }} {{#if:Yes | [[Tool Cost::{{{Cost}}} | }}
what is it
This is the main time server for NURDSpace. "Connect" using NTP (or SNTP) - most (if not all) operating systems support NTP in some form
where?
Currently (2026/03/30) it is on a shelf next to the serverrack in the old printer-corner.
specs
- gpsd - GPS: GY-GPSV3-NEO-M8N GNSS-GPS Module
- ntpsec
networking
- hostname: time.lan.nurd.space
- ip-adress: 10.208.0.10
notes
- the system runs a special 'realtime kernel', please be careful not to replace it when updating raspberryos!
- special settings:
- 100 Hz interrupt
- nohz=off
- realtime kernel
- preemptible kernel
- special settings:
monitoring
- as it is part of the global NTP-pool, statistics can be viewed at https://www.ntppool.org/scores/185.2.240.92
- also folkert has a monitoring server: https://gateway.vanheusden.com/ntp/show-server?host=space.nurdspace.nl