Nagios Support Forum

Ran an update to 5.5.4 this time. Same error. I'm sending you the log attachment directly.

Yes, the apply configuration works from the UI.

CentOS release 6.7 (Final) CPU(s): 8 cores RAM : 8GB OLD Nagios XI Version: 5.4.13 We tried the upgrade to 5.5.3 and it failed with the following errors: Website: https://www.nagios.org Reading configuration data... Read main config file okay... Error: Template '' specified in service definition cou...

Sorry for the wait, we had to clear up some admin stuff. Email sent

ok, email sent from the correct account. at least there was no bounce back this time

Ok, email sent

Applied those config changes to those hosts. No errors, but this is back on 5.2.9 as mentioned because I rolled back after the failed upgrade from earlier.

Performed steps, but I had already rolled back earlier to prevent issues. PM of zip file sent

Performed the steps to delete the configs, write, verify. No errors. Applied configs and performed upgrade, still no dice. PM sent of the upgrade log

I see, I can definitely give that a shot and reply back. I'll have to schedule a maintenance period so I may not reply for a few hours.