how to check if NTP adjusted system time on Linux?
Aug 27, 2010 · The driftfile (/var/lib/ntp/drift) does not measure the difference between the local time and the time calculated by ntpd based on time servers contacted. Instead it is the …
ntp - Time drift - Server Fault
May 8, 2009 · A NTP server it is what's needed to keep time synchronized on your DC, yes. Read this article for instructions on how to synchronize your DC with an external source, and this …
time - What units does the ntp drift file use? - Ask Ubuntu
May 21, 2013 · The file has one number in it, for example, looking at a 4 virtual hosts, I find these values, respectively: -22.086 -10.214 -13.669 6.045 I assume these are seconds per day (?), …
ntp - Ntpd on local network - Preventing clock drift causing high ...
Oct 20, 2018 · It seems that ntpd let the clocks drift for a while and after a (too) long period of time, the deamon takes countermeasures to the clock drift between NTP client and NTP server.
How far is "too far off" for ntpd? Can it get there by a sudden …
In many primers on ntpd, like this one, there's always a warning that ntpd will stop resetting the clock "[if] your clock is too far off." How far off is "too far off"? Also, if a server takes a ...
ntp - What is the prefered method to adjust network time protocol ...
May 5, 2016 · The two methods are the same. /var/lib/ntp/ntp.drift records the current drift adjustment. This allows NTP to maintain the same drift setting following a reboot. You can …
time - NTP - How are NTP servers so accurate - Super User
Apr 23, 2014 · The NTP servers your machine talks to are likely losing time too, however, they drift their time back to a better source. Ultimately, the better sources are highly accurate clocks …
date time - How much clock drift is considered normal for a non ...
In my experience, computer's RTC usually have a high clock drift. And I think it has to do with poor RTC quality. How much drift can be considered normal is difficult to say. I think it's better …
20.04 - Ntpd drifting, very fast - Ask Ubuntu
Nov 1, 2021 · What are the contents of your laptop's /var/lib/ntp/ntp.drift file? What is the output of the command timedatectl status? Please, edit your Question to add this information. Also, from …
Will NTP drift the clock backwards - Server Fault
Dec 15, 2009 · Will NTP move the system clock backwards? I'm thinking about creating unique ids which are partially based on the time. If the clock is moving backwards, I'd need to …