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Questions tagged [ntpdate]

63 questions
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Query on NTP current time source

I have a query regarding ntpd options and the ntpq command. I have set up a local NTP Server in Ubuntu 14.04 PC and NTP Client is a custom development platform based on Renesas RZ/G1H. I have started NTP on my NTP Server and ntpd is running on then…
user514875
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ntpdate shows 4second time drift / day

I started ntpdate running every night as a cronjob (on two servers). And every morning I have an email telling me the outcome. On one server it's correcting by about 0.8 seconds every day, which seems like quite a lot to me. But on the other server,…
aidan
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Getting an error when trying to start the "ntpdate.service" for RHEL7.1

I am trying to restart services for openstack, and under my /etc/systemd/system/multi-user.target.wants/ I run a systemctl start ntpdate.service and get the following error: May 31 12:05:39 localhost.localdomain systemd[1]: Starting Set time…
M. Barbieri
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Ntpdate is not running on my machine

I am trying to give IPv6 support for NTP server in my ntp scripts. Yet i have set the IPv6 NTP server directly by giving its IP in ntp.conf and restart the ntpd . Now in the logs of ntpq flash value become 1600 and stratum is set to 16 but the…
ajay
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Ceph: HEALTH_WARN clock skew detected

I have configured ntp on Ceph nodes and time is synchronized! But ceph status always shows clock skew. ceph health detail shows: mon.node2 aadr 192.168.56.102:6789/0 clock skew 7192.45s > max 0.05s (latency 0.0129368s) mon.node3 aadr…
Oleksandr
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"NTP socket is in use" messages from ntpdate in syslog

In cron.log I can see that ntpdate is being triggered from a cron job which is running daily at 23:15 Mar 10 23:15:01 seitan /USR/SBIN/CRON[22407]: (root) CMD (/etc/network/if-up.d/ntpdate) But I cannot seem to find the cron job that is causing…
runningonplants
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ntpdate - no server suitable for synchronization found

I have a newly installed Centos 5.2 box, everything seems working except ntpdate sync, I have done enable port 123 UDP to pass through the firewall. I have tried to use -u for unprivileged ports but still keeps throwing this error "no server…
Rungano
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how to skip ntpdate synchronization during boot on centos

I moved a centos server to a new IP and now it's stuck on ntpdate synch during boot. I just need it to boot once so I can assign the new IP. Going back to the old IP is not an option right now. CTL C AND CTL D don't work. Please help.
xivix
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Ubuntu 12.04 LTS ntp not working

I'm having major woes trying to get ntp working on several ubuntu 12.04 servers. Note this is NTP to keep the time set on those servers. Not to distribute the time! I've installed several of those machines as VirtualBox VMs and the behaviour is the…
Balthasar
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Debian Server System time and time used by processes are different

I have a dedicated server running debian 7, the system time shows "Wed Aug 7 04:28:26 EAT 2013" I have restarted the server several times but processes like deluge and apache return http headers with time : "Wed, 7 Aug 2013 01:28:05 GMT" Please…
Omar Salim
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Need one time server clock sync for latency test, what should i use ntdate or ntpd

All machines are Ubuntu I need to sync clock one time for all machine in order to do a latency test. I read this article that said - ntpdate is a bit of a blunt instrument - it can only adjust the time once a day and i got confused . I thought…
Avihai Marchiano
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Why running ntpdate one after one dosnt set offset to 0

I am running ntp update , one after one (with sec between them), In the log i see that there is always an offset , even if update was run few sec ago. Why is that?Is there a chance to get 0 offset? grep ntpd /var/log/syslog Nov 22 15:12:01 test…
Avihai Marchiano
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change priority of ntpdate

I managed to run ntpdate at a high priority. My initial thought is to use nice command, like: nice -n -10 ntpdate -p 8 -u $NTP_TIME_SERVER However, after checking the nice value of ntpdate command, it stays at -12, regardless of nice -n…
Liang Zhao
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Syncing Linux NTP to Windows 10 NTP

I have two computers. One is running Linux (NI Linux Real-Time), and the other is running Windows 10. The Windows 10 computer has two network interface cards. The 1st NIC is configured so that the Windows 10 computer can directly sync its time with…
bmb
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ntpd synchronization not working

I'm running latest Raspbian Lite on Raspberry Pi 3 B. Just reinstalled ntpd completely and it doesn't synchronize time with upstream NTP servers at all. ntpdate -u 0.debian.pool.ntp.org works just fine. Using tcpdump (for eth0 interface) I can see…
sq8l
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