Nagios Support Forum

Hello Team,

"Monitoring Engine" System Component automatically going in to down state again and again every 5 mints. We again start the component manually from action tab. Can you please help us to resolve this issue.

Thanks in advance.

thanks & Regards
Surendra Goudar

Hi

The logs are showing:
00481: 211002 9:40:10 [ERROR] mysqld: Table './nagios/nagios_commenthistory' is marked as crashed and should be repaired
00483: 211002 9:40:10 [ERROR] mysqld: Table './nagios/nagios_hoststatus' is marked as crashed and should be repaired
00485: 211002 9:40:10 [ERROR] mysqld: Table './nagios/nagios_servicestatus' is marked as crashed and should be repaired
00487: 211002 9:40:11 [ERROR] mysqld: Table './nagios/nagios_logentries' is marked as crashed and should be repaired
00489: 211002 9:40:24 [ERROR] mysqld: Table './nagios/nagios_statehistory' is marked as crashed and should be repaired
00491: 211002 9:40:25 [ERROR] mysqld: Table './nagios/nagios_hostchecks' is marked as crashed and should be repaired
00493: 211002 9:40:25 [ERROR] mysqld: Table './nagios/nagios_eventhandlers' is marked as crashed and should be repaired
00495: 211002 9:40:26 [ERROR] mysqld: Table './nagios/nagios_programstatus' is marked as crashed and should be repaired
00497: 211002 10:01:02 [ERROR] mysqld: Table './nagios/nagios_scheduleddowntime' is marked as crashed and should be repaired
00499: 211002 10:15:33 [ERROR] mysqld: Table './nagios/nagios_downtimehistory' is marked as crashed and should be repaired

Please follow this document to repair them:
https://assets.nagios.com/downloads/nag ... tabase.pdf

Let me know if performing the repair solves your problem.

Thank you