2
votes
2answers
3k views

ntpdate: no server suitable for synchronization found

My clock is off, so I would like to synchronize it using ntpdate. I tried several different NTP servers, but for some reason I always get the following error message: $ sudo ntpdate ntp.ubuntu.com 4 ...
3
votes
2answers
1k views

Time sync between ubuntu and windows

Iam working as a linux admin. In our company we are using a ubuntu server with windows clients. The time in each clients are not same. Is it possible to sync time from ubuntu server with the windows ...
4
votes
2answers
6k views

What units does the ntp drift file use?

When the ntpd daemon is running, the file: /var/lib/ntp/ntp.drift gets updated periodically. Example: 17:20 hostname 118 ~> ls -l /var/lib/ntp/ntp.drift -rw-r--r-- 1 ntp ntp 7 May 20 16:46 ...
2
votes
1answer
5k views

ntpd vs ntpdate: pros and cons

In order to keep the time accurate on a Ubuntu system one can either: Run the ntpd (network time protocol daemon) which will run all the time and continuously adjust the system time when clocks ...
1
vote
0answers
143 views

system clock is 5.5 ahead although ntp

time zone here is Asia/Tehran, but the ubuntu time is 5H30M ahead of local time. I've checked configs and even installed ntp server, nothing seem to fix this, sudo dpkg-reconfigure tzdata Current ...
38
votes
8answers
73k views

How to force a clock update using ntp?

I am running Ubuntu on an ARM based embedded system that lacks a battery backed RTC. The wake-up time is somewhere during 1970. Thus, I use the NTP service to update the time to the current time. I ...
2
votes
2answers
518 views

What is the package and background process for “network time”?

What is the background process of "network time" in gnome control center (gnome system settings)? Is there a package providing this feature? I've noticed that neither ntp nor openntpd are installed ...
12
votes
2answers
18k views

Where does ntpdate get its settings from and what is the “no servers can be used” error about?

When I run ntpdate on its own, I get the following output: 8 Jun 15:47:46 ntpdate[31251]: no servers can be used, exiting If I run it with the -q ntp.ubuntu.com switch, it seems to query just ...
2
votes
3answers
8k views

Timezone appears to be set correctly, but time is 7 hours off

I'm installing ubuntu 12.04. On the time/date settings, I tried to click on Seattle (where I am), but it only registered Vancouver. I modified the ntp config files to use the north american pool, if ...
0
votes
1answer
309 views

Time problem causes IMAP server to fail

I've had a problem with my system time, when I execute the following: date && touch test && stat test I get this result: Sun Jan 22 17:52:07 MSK 2012 File: test Size: 0 ...
1
vote
2answers
374 views

System time is 12 hours ahead [closed]

I use ntpd to set the time on my server to GMT and it works however it always sets the time 12 hours ahead. It says it is GMT and it doesn't give any errors when I run ntpd. Any ideas to fix this? ...
7
votes
1answer
881 views

How do I add a specific time-server?

At work I can only connect to a specific ntp time-server. Under Ubuntu 10.10 I was able to add that server somewhere under time/date settings. Now under Ubuntu 11.04 I cannot find that option anymore. ...
1
vote
2answers
158 views

How do I set time for use on a server where microseconds are important?

Lets say you have a server that stores records, and the time stamp that goes into the mysql/postgres/text-file/whatever is vital to be accurate (lets pretend it's a physics experiment, or bank ...
1
vote
1answer
1k views

Show Time drift relative to a time Server

I want to monitor the time drift on my workstation. How can I compare my local time to a timeserver like pool.ntp.org and show the difference?
5
votes
3answers
3k views

How can I force Ubuntu to use the BIOS internal clock instead of NTP or whatever its being used?

My clock starts running out of sync in Ubuntu which doesn't happen in Windows. The problem is that it just starts losing time after a moment of syncing it with an NTP server, that means the clock is ...
3
votes
1answer
216 views

Time server not being used

I have 4 PCs running 10.10 and they all are configured with the same time servers. However, one of them was 6 minutes wrong and it obviously wasn't getting its time synchronized via the defined ...
6
votes
1answer
619 views

Clock stops ticking when inactive, causing drift

The clock applet drifts in time. Clock is set to "synchronize with internet ..." so it is correct at startup, but then if I stay inactive for some time, may be 5 min as well as 1 hour, the clock stops ...