Nagios Support Forum

Posted: **Mon Sep 29, 2025 9:50 am**

Hi

Were having problems upgrading from Nagios Core 4.3.2 - 4.5.9
Followed the upgrade process provided by the site & get this error No Lock File Found in /usr/local/nagios/var/nagios.lock

Posted: **Wed Oct 22, 2025 4:20 pm**

Hi @xnads2025,

Check your nagios config (/usr/local/nagios/etc/nagios.cfg). Where does the lock_file directive point to?

Nagios Support Forum

Problems upgrading from Nagios Core 4.3.2 - 4.5.9

Problems upgrading from Nagios Core 4.3.2 - 4.5.9

Re: Problems upgrading from Nagios Core 4.3.2 - 4.5.9