Server Fault Stack Exchange
Server Fault Stack Exchange

Questions tagged [ntp]

NTP stands for Network Time Protocol, and it is an Internet protocol used to synchronize the clocks of computers to some time reference.

717 questions
0
votes
1 answer

NTP Client ignore Server if the broadcasted date is too high

I read about the 2036 problem of NTP and i decided to make some tests on it. My server takes the time from his local clock, and my client takes the time only from this server (not even his local clock). I changed the server date to 01 JAN 2040…
molik
  • 69
  • 2
  • 11
0
votes
1 answer

NTP Server - +Hour

How can we implement NTP server with ability to distribute its time with +X hours or -X hours and without changing TZ on our operating systems. NTS has this ability but it's available for Windows. Custom time zone and offset Using this unique…
Davoud Teimouri
  • 1
  • 1
0
votes
2 answers

Windows 2019 Server syncs time with ESX host rather than NTP server

We're building a new server stack. Our first Windows 2019 VM syncs to the ESX 7 host it's on rather than the NTP service on our router. The results of "w32tm /query /configuration" are below. Note the setting "NtpClient" has Enabled "1". And…
Michael Cornn
  • 269
  • 3
  • 16
0
votes
1 answer

DC NTP not syncing and Local CMOS Clock issue

I've configured my DC (Domain Controller; Windows 2016) as described here to get his time from my Sophos-UTM. So i configured the GPO as described there. But after that and a restart of the server i noticed that when i run the command w32tm /query…
Opa114
  • 113
  • 1
  • 6
0
votes
2 answers

NTP synchronizing always in local

I have an Ubuntu 16.04 with the following NTP configuration: driftfile /var/lib/ntp/drift restrict -4 default kod nomodify notrap nopeer noquery restrict -6 default kod nomodify notrap nopeer noquery restrict 127.0.0.1 nomodify notrap restrict…
Zumo de Vidrio
  • 149
  • 12
0
votes
1 answer

Windows Server VMs have incorrect time on boot (Esxi 6.7.0 Update 3)

We run ESXI 6.7.0 Update 3 (Build 14320388). The Windows 2019 VMs running on that host, when they boot, their time is incorrect. I have to manually open the Windows settings and set off and back on the "Set time automatically" so the time gets…
Alex K.
  • 41
  • 6
0
votes
2 answers

NTP sync over 500 devices

Daylight Saving Time is coming soon so I would like to face with problem with NTP. I've got around 500 devices which should be synchronized through NTP. DST is good oportunity to perform it becouse of possible downtime. The question is if Y'all guys…
Theo
  • 31
  • 5
0
votes
1 answer

Unable to get NTP server to sync

TLDR: I am getting "Leap 11", which means the server is unsynchronized. How to I fix this? Some background for the problem I am trying to solve. I have a payload that will be on a spacecraft. The spacecraft provides NTP, but only one server. I will…
Jim Wright
  • 9
  • 3
0
votes
0 answers

NTP peer does not syncronize

i set one ntp server . but ,peer does not synchronize time from server. i set accurate time on my client site .but when i want to synchronize time from server by typing this command "ntpdate -u server.cse.local" ,then it goes to previous state. and…
tamjidul islam
  • 1
  • 1
  • 5
0
votes
1 answer

ntp client not working on Raspberry Pi

Disclaimer : I am not that good with Linux, i'm mainly a Windows admin. So i have a bunch of Raspberry being deployed on my network, and one of the issues i'm facing is they can't keep the right time and date. So I figured I'd just install the NTP…
Bekoj
  • 13
  • 2
  • 5
0
votes
0 answers

Windows Authenticated NTP?

Is there a way to use an authentication key when configuring Windows Time to point to a NTP Server that is not part of my domain? My situation is that I'm setting up a new Active Directory forest and I cannot find a way to use an authentication key…
user3271408
  • 175
  • 1
  • 5
  • 17
0
votes
2 answers

Can I use both pool and server configurations in ntp?

For a ntp demon, what happens if I have this configuation in ntp.conf: pool 0.pool.ntp.org burst iburst minpoll 4 server europe.pool.ntp.org ? How will ntp be configured? I don't know there to be any way to query ntp for its active configuration -…
user1828163
  • 13
  • 2
0
votes
0 answers

ntp.conf stepout adjustments

I’ve been reading over ntp documentation and I’m not quite sure I’m wrapping my head around ‘stepout’. We have a large environment of Linux VM’s that require ‘tinker panic 0’ to be set. ntp is configured in slew mode (required) and VM’s will…
Michael Moser
  • 219
  • 2
  • 4
  • 16
0
votes
1 answer

NTP client not able to auto sync with server

I have connected a system with NTP client on a local network with windows system on which NTP server is running. The problem is client is not able to sync the time with server. NTP version: 4.2.8p13 (on client) NTP conf file (UPDATED): driftfile…
Anon
  • 25
  • 2
  • 7
0
votes
2 answers

Keeping Ubuntu clock in sync with another machine using NTP

Goal To synchronize the clock of machine A (Ubuntu 18.04) with the clock of machine B (Ubuntu 16.04 on local network running an NTP server - time is approx. 10 minutes ahead of real-world time). My research I am new to NTP and slightly confused…
Anders Thirsgaard Rasmussen
  • 117
  • 4
1 2 3
…
47 48