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=No
|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
Time.lan.nurd.space pica.png
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.

Time.lan.nurd.space.png

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

monitoring