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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.

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NTPD deleting interface eno3

Our server is loosing connection one time every day and we must reboot it manualy to get the netword coming back! The only line we can see and is certainly responsible of that is this one : ntpd[1009]: Deleting interface #3 eno3, 137.84.xxx.xxx#123,…
user2670167
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building ntp without ntpdate

I would like to build ntp without ntpdate. I configured the installation with this command: --without-PACKAGE and replaced PACKAGE with ntpdate as it is done with the option --without-sntp. Somehow the ntpdate executable is still build. Do you have…
Frogtime
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Turn OFF NTPD immediatly synchronization

I have task to synchronyze linux device with ntp server. Documentation said that by default ntpd check the difference between system time and server time, and if offset is within panic threshold(1000s be default) ntpd begin slowly correction of…
yankovic
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NTP server in windows 2012

I am a bit confused..I installed MS server 2012 on machine and I added it to domain..Over this 2012 server I installed active directory for test purpose.. Then I configured w32tm over domain controller over MS server 2012 and every thing fine.. But,…
Mr. Ali
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Why does ntpq report reachability (reach) in Octal?

I'm not sure if this is better suited for ServerFault or Stack Overflow. The return of ntpq -p reports "reach" as an 8-bit octal value, 1-377, as in the following example: remote refid st t when poll reach delay offset …
Carl Kevinson
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Time servers does not always respond

I have embedded devices without any OS and I wanted to implement NTP to synchronize time. I have written some C program to test NTP on Linux (I send ntp datagrams to time server with different time intervals and wait for responses) and I have…
Al Bundy
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How do I query a Domain Controlers NTP service from a linux box?

I need to confirm that a Domain Controller is acting as a NTP time server for non windows devices and servers. I figure there must be a command in linux that will query an NTP server and see if it is accessible and serving the right time.
Wally Kroeker
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date and sleep during leap second

Did you ever watch what happens with a sleep during a leap second or what date will show us? Most UNIX systems can handle a sleep with a fraction of a second and the date command can display milliseconds. I didn't look at the source but will the…
hans
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Does windows server provide a standards-based NTP service?

We use a PHP script for syncing time against a NTP time server. All of it works, but when working with windows server, the script fails. Is there a modified version of NTP working inside the original windows server distribution?
WeSee
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ntp daemon seems useless and why my server date time is far behind my local time

I've installed ntp daemon in ubuntu to sync my date time with the network time. Now my time on the server is 11:00 while my PC date/time is 19:30. Now all my transactions date/times are logged incorrectly. How should I adjust that? Should I use the…
Alireza
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Godaddy fails to properly configure NTP on their node server hosting my VPS

I have a few VPS servers with Godaddy and with every new server I contracted I had to ask them to set up NTP on the node hosting my container. They always did until now. It seems like their technicians don't have a clue when it comes to time…
Dominique
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Multiple NTP Server Instances on One Server (Linux)

Is it possible to run multiple NTP server instances on the same system? We're using CentOS for our NTP system and want to synchronize specific time depending on what interface the client comes in on. Thanks.
Paul
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NTP time sync over PROXY

I have a machine that is on a network with a proxy server... The ntp sync fails to go through the proxy, how can I make it go through?? What configuration is needed on my machine?? does it necessary require any configuration in the proxy server?
amyassin
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Command 'ntpdc' not found

When I issue the command ntpdc it throw me errors, I already sudo apt-get install ntp, and still no result. ntpdc -nc Command 'ntpdc' not found, did you mean: command 'ntpd' from deb ntpsec command 'ntpd' from deb openntpd Try: sudo apt install…
xuan ying
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How to determine if NTP has updated the time

I am on a Raspberry Pi and have a service that wants to know how inaccurate (ie - number of seconds) the system time is if the system time is off by at least one minute. When Raspberry Pi starts up, NTP has already updated the time before my service…
icu222much
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