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Nagios XI , our flagship commercial network monitoring solution.
expertus
Posts: 11 Joined: Fri Oct 02, 2015 6:48 am
Post
by expertus » Tue May 07, 2024 1:43 pm
OS : Red Hat Enterprise Linux 7.9
Os was not upgraded recently . There was no patches or upgrade done on nagios recently
all database are ok
We are facing an urgent issue as our monitoring engine just stopped working and wont start or will stop after starting with the following logs
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[1715106052] NDO-3: Started event_handler thread
[1715106052] NDO-3: Started service_check thread
[1715106052] NDO-3: Started host_check thread
[1715106052] NDO-3: Started timed_event thread
[1715106052] NDO-3: Started comment thread
[1715106052] NDO-3: Started downtime thread
[1715106052] NDO-3: Started flapping thread
[1715106052] NDO-3: Started service_status thread
[1715106052] NDO-3: Started host_status thread
[1715106052] NDO-3: Started contact_status thread
[1715106052] NDO-3: Started acknowledgement thread
[1715106052] NDO-3: Started statechange thread
[1715106052] NDO-3: Started notification thread
[1715106053] NDO-3: Ended contact_status thread
[1715106055] NDO-3: Ended host_check thread
[1715106055] NDO-3: Ended host_status thread
[1715106088] NDO-3: Ended service_check thread
[1715106088] NDO-3: Ended statechange thread
[1715106088] NDO-3: Ended acknowledgement thread
[1715106088] NDO-3: Ended timed_event thread
[1715106088] NDO-3: Ended notification thread
[1715106088] NDO-3: Ended flapping thread
[1715106088] NDO-3: Ended event_handler thread
[1715106097] NDO-3: Ended service_status thread
[1715106117] NDO-3: Ended downtime thread
[1715106431] NDO-3: Ended comment thread
expertus
Posts: 11 Joined: Fri Oct 02, 2015 6:48 am
Post
by expertus » Tue May 07, 2024 6:32 pm
We have updated to newest version and its still does not fix the issue .
There is no pid showing in nagios xi ui and nagios core ui but i clearly see the process running
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[root@olexpnagiosp01 nagiosxi]# ps -ef |grep -i "2536"
nagios 2536 1 84 19:26 ? 00:05:10 /usr/local/nagios/bin/nagios -d /usr/local/nagios/etc/nagios.cfg
nagios 2538 2536 0 19:26 ? 00:00:00 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh
nagios 2539 2536 0 19:26 ? 00:00:00 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh
nagios 2540 2536 0 19:26 ? 00:00:00 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh
nagios 2541 2536 0 19:26 ? 00:00:00 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh
nagios 2542 2536 0 19:26 ? 00:00:00 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh
nagios 2543 2536 0 19:26 ? 00:00:00 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh
nagios 2544 2536 0 19:26 ? 00:00:00 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh
nagios 2545 2536 0 19:26 ? 00:00:00 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh
nagios 2546 2536 0 19:26 ? 00:00:00 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh
nagios 2547 2536 0 19:26 ? 00:00:00 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh
nagios 2548 2536 0 19:26 ? 00:00:00 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh
nagios 2549 2536 0 19:26 ? 00:00:00 /usr/local/nagios/bin/nagios --worker /usr/local/nagios/var/rw/nagios.qh
kg2857
Posts: 252 Joined: Wed Apr 12, 2023 5:48 pm
Post
by kg2857 » Tue May 07, 2024 7:55 pm
Check the status output for the service and the logs.
expertus
Posts: 11 Joined: Fri Oct 02, 2015 6:48 am
Post
by expertus » Thu May 09, 2024 10:52 am
its started back and after a config change it went down again .
@kg2857
i can share some logs from today as it went down at 10:23 am
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