Nagios Support Forum

HI,

I am doing nagios xi and after few days, im facing moniotoring engine problem "Monitoring engine is not running" and in status, it is showing like "No lock found in /usr/local/nagios/var/nagios.lock..

And my nagios server is not able to start..


Can Anyone please help on this issue

Run the following:

service nagios stop

killall -9 nagios

service nagios start

If this does not work, you will need to manually re-configure to sync the configurations, as you probably killed nagios when configurations were not synced.
Then: