The Network Time Protocol, is used to synchronize system clocks to precision time servers on the internet or locally connected devices such as a GPS.

learn more… | top users | synonyms

4
votes
1answer
36 views

How long will NTP take to adjust the clock if it doesn't immediately set it?

I'm using SNTP to sync my Debian based system. SNTP has two ways to set the clock: -s, --settod Set (step) the time with settimeofday(). -j, --adjtime Set (slew) the time with adjtime(). The ...
3
votes
1answer
245 views

Properly configuring symmetric active NTP?

I'm trying to configure two NTP servers to be peers to each other but I have no idea how to tell if it is working or not or whether my NTP configuration is even correct. I've put a simplified view of ...
3
votes
1answer
181 views

NTP symmetric mode

I'm configuring NTP symmetric modes. Say I have Peer A (192.168.101.1) and Peer B(192.168.101.2) and configure their ntp.conf as follows: # Peer A peer 192.168.101.2 server 127.127.1.0 fudge ...
2
votes
1answer
211 views

NTP synchroinzation waiting for a while after booting

According to the recommendation on Arch Wiki, I set my hardware clock to UTC. And here is the result of timedatectl status on my machine when just booted: Local time: Tue 2013-07-02 15:38:03 ...
3
votes
0answers
31 views

NTPD Nanokernel

I had a couple of questions about the NTP Nanokernel as explained here: http://www.eecis.udel.edu/~mills/database/brief/nano/nano.pdf The big question is how does this Nanokernel manage to deliver an ...
1
vote
0answers
8 views

NTP authentication failing with opcode 108

I'm trying to get NTP authentication working on a cluster of test servers and a couple clients. I've followed the instructions at ntp.org. To be honest, though, I'm not sure they are entirely clear ...
1
vote
0answers
69 views

NTP compilation failed - without ssl

I am trying to cross compile NTP ver 4.2.8 without SSL support. I gave --without-crypto while configuring, but still it was throwing following error: ../libntp/libntp.a(ntp_crypto_rnd.o): In function ...
1
vote
0answers
173 views

ntp not syncing

Since my hardware (Rasberry Pi) does not have a hardware-clock, each bootup warps us back to the 1970's, so I use NTP. The gateway in the wifi I am in provides an NTP-Server-service. my /etc/ntp.conf ...
1
vote
0answers
619 views

NTP Problems - sntp: too many bad or lost packets

I need some help from you guys regarding NTP on Suse. I have a server, whose IP is 192.168.100.52, which is based on Suse Linux and here is my NTP conf file: server 192.168.100.11 iburst restrict ...
0
votes
0answers
45 views

How to update NTP without shutting down the NTP daemon?

I would like to have a one-liner for updating the date via NTP getting the NTP-servers from the /etc/ntp.conf file. Especially because a manual command does not always work, because of firewall rules, ...
0
votes
0answers
297 views

Setting NTP Server on Raspberry Pi with EM411 GPS Module

So for my little project, I'm trying to set up an ntp server using Raspberry Pi and GPS Modul EM411. First I connect the gps module, install gpsd, gpsd-clients, and python-gps. Then I run this: sudo ...