0
votes
0answers
22 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, ...
1
vote
2answers
34 views

ntpd installed to local directory, now have two versions

I got the latest version of ntpd because the binary releases have vulnerabilities. Unfortunately, after I built it and ran make install, it was installed to /usr/local/sbin, but the system is running ...
1
vote
0answers
73 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 ...
0
votes
1answer
373 views

How to keep Debian internal clock synchronized (with NTP servers)?

I have a home server which runs an up to date Debian 7.5 (wheezy) installation. I just discovered that the server has its internal clock set to ± 3 minutes in the future. I knew that I can use NTP ...
0
votes
1answer
795 views

IPTables allow NTP Time Server

I am new to IPTables. I have an existing config that seems to work well. I am not sure I know how to add NTP to the rule Chain RH-Firewall-1-INPUT correctly. My goal is to add an additional rule to ...
5
votes
1answer
2k views

Arch ntpd/ntpdate not synchronizng clock

My raspi running Arch isnt updating time with NTPD. Im running [root@fatpi ~]# cat /proc/version Linux version 3.10.28-1-ARCH (nobody@root-armv6-copy) (gcc version 4.8.2 20131219 (prerelease) ...
2
votes
1answer
367 views

NTP is synced properly but still doesn't update the time?

I wanted to test if ntp was working on my machine, so I set the time back 5 minutes and restarted ntp $ sudo service ntp stop $ sudo date -s "9:40 AM" # This time was 5 minutes ago $ sudo service ntp ...
4
votes
2answers
190 views

ntpd takes 9 hours to sync

I had a situation lately with a host that need up to date ntp servers. We had during the weekend a crash of our internet router. When everything came back to hte normal our application was still ...
1
vote
1answer
855 views

enable/disable NTP service on Ubuntu 12.04

Our application runs on Ubuntu 12.04 precise. On this server, we have both ntpdate and ntp. How to enable and disable ntp service on-demand? I tried sudo update-rc.d -f ntp remove/default and ...
3
votes
1answer
147 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 ...
3
votes
1answer
1k views

Error when running ntpd on openVZ host: cap_set_proc() failed to drop root privileges:

CentOS 6.x | OpenVZ I want to run a NTP server on a vps host of mine. Is this possible? When I try to start ntpd, it fails immediately and gives the following error: Mar 14 22:47:44 ev1 ...
4
votes
1answer
2k views

What are possible reasons for erratic NTP synchronistation?

On a Ubuntu 10.04 system I noticed following strange NTP sync events: Jul 3 02:19:51 hst ntpd[1432]: no servers reachable Jul 3 02:36:55 hst ntpd[1432]: synchronized to 91.189.94.4, stratum 2 Jul ...