Host Availability and SLA Report incorrect vs state history

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PeterDK2
Posts: 20
Joined: Wed Sep 11, 2024 5:45 am

Host Availability and SLA Report incorrect vs state history

Post by PeterDK2 »

Today we had a host in Nagios that was down for 9 hours.
We can see this in the host state history (and all notification we got)
Host State History.png
But both SLA report and Host availability show 100% UP.
Host Availability.png
Host SLA Report.png
How is that possible?
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zrobinson
Posts: 25
Joined: Thu Aug 14, 2025 9:03 am

Re: Host Availability and SLA Report incorrect vs state history

Post by zrobinson »

Hi @PeterDK2,

I am sorry to hear that your reports were returning incorrect data. I have filed an internal report which will be investigated and resolved. I will keep you updated on our findings regarding this. Please let us know if you have any further questions or feedback.

- Zach
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kfanselow
Posts: 261
Joined: Tue Aug 31, 2021 3:25 pm

Re: Host Availability and SLA Report incorrect vs state history

Post by kfanselow »

Hi PeterDK2,

This may be an indicator of database corruption and you might want to open a case with the support team. They can dig into the specifics of your system and provide a better answer than we can on a public forum.

https://supportportal.nagios.com/s/arti ... ing-a-Case

Thanks and best regards
PeterDK2
Posts: 20
Joined: Wed Sep 11, 2024 5:45 am

Re: Host Availability and SLA Report incorrect vs state history

Post by PeterDK2 »

Ok, I created a case. I will place a summary of the result in this post as well when it's solved
PeterDK2
Posts: 20
Joined: Wed Sep 11, 2024 5:45 am

Re: Host Availability and SLA Report incorrect vs state history

Post by PeterDK2 »

It was a permissions issue on the archived log files:
Solution:
chown nagios:nagios /usr/local/nagios/var/nagios.log
chown nagios:nagios /usr/local/nagios/var/archives/*

chmod 664 /usr/local/nagios/var/nagios.log
chmod 664 /usr/local/nagios/var/archives/*

Kind regards,
Peter
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