The BIG-IP ntpd process is unable to communicate with the NTP server

I don't think restarting NTP should have any impact on GTM. You can check ntp using these links:

 

 

 

http://devcentral.f5.com/Forums/tabid/53/aft/59890/Default.aspx59899

 

 

SOL10240: Verifying Network Time Protocol peer server communications

 

https://support.f5.com/kb/en-us/solutions/public/10000/200/sol10240.html

 

 

Searching for ntpq also returns this related solution:

 

 

SOL7017: The BIG-IP ntpd daemon is unable to communicate with the NTP server

 

https://support.f5.com/kb/en-us/solutions/public/7000/000/sol7017.html

 

 

If you get stuck on this, you might try searching online for related docs or opening a case with F5 Support.

 

 

 

Aaron

It could be this as well ....

 

 

sol9356: The eventlib timer causes time differences between BIG-IP GTM sync group members

 

https://support.f5.com/kb/en-us/solutions/public/9000/300/sol9356.html?sr=13763717

 

 

 

Thanks for the help. Restarting the ntpd process on both GTMs fixed the issue.

Hi Darren,

 

 

Thanks for confirming.

 

 

Aaron