Questions about the NTP protocol and applications that use it. NTP is an acronym for Network Time Protocol.

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0
votes
1answer
362 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 ...
15
votes
4answers
29k views

What is the command to update time and date from internet

What is the command to update time and date from Internet. Is there any application that allows me to do so graphically?
1
vote
1answer
4k views

How to change time servers?

I'm behind a firewall, so I can't access pool.ntp.org or Ubuntu's own time servers directly, and I'd like to change the time servers for my system. When googling, I find references to missing manpages ...
1
vote
2answers
439 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? ...
12
votes
6answers
41k views

Unable to sync time using `ntpdate`, error: “no server suitable for synchronization found”

My ntp.conf file: user@pc[0][07:37:40]:/etc$ cat /etc/ntp.conf idriftfile /var/lib/ntp/ntp.drift server 0.pool.ntp.org server 1.pool.ntp.org server 2.pool.ntp.org server pool.ntp.org Command ...
7
votes
1answer
933 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
166 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
2k 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?
6
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 ...
6
votes
3answers
24k views

how do I disable ntpd?

I'm running Ubuntu in a VM. How do I disable ntpd?
2
votes
1answer
591 views

How can I connect to a specific NTP server?

I have an NTP server I want to connect to. I know its IP address. How can I connect to it through the command line?
7
votes
2answers
5k views

Clock drift even though NTPD running

I'm having a problem with the clock drifting on my PC. I'M running Ubuntu 10.10 on an somewhat crusty IBM e-server (1.5GB RAM, 2.4GHz CPU) ntpd is running (started at run level 2) servers are ...
3
votes
1answer
227 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 ...
3
votes
2answers
28k views

How do I setup a local NTP server?

I installed NTP server on Ubuntu Server 10.04 using: sudo apt-get install ntp The NTP daemon seems working and listening on the 123 port. However, I was not able to get the time from another ...
6
votes
1answer
654 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 ...
11
votes
3answers
21k views

How to set Ubuntu to synchronize my clock with a time server?

I would like Ubuntu to automatically synchronize my system clock with a timeserver at startup. However, my PC isn't connected to the Internet until after I've logged in (plus 5 - 10 seconds for good ...