Nagios Support Forum

After upgrade from nagios 5.6.14 to 5.7.5 we areseeing connection issues to Mariadb. Nov 17 22:40:05 ohsemon01 mysqld[4320]: 2020-11-17 22:40:05 9 [Warning] Aborted connection 9 to db: 'nagios' user: 'ndoutils' host: 'localhost' (Got an error reading communication packets) Nov 17 22:40:08 ohsemon01 ...

As an update, I restored to a backup taken before the upgrade. That resolved everything on our test server, but not on ouyr production server.
The production server states that the Database backend is down.

Thanks,

After an upgrade from 5.6 to 5.7, all checks, host and service are now stuck in a "pending" state.

Manually forcing the check does not change anything.
I see no errors in the log to indicate what the problem is.

We have discovered the source of the timeouts and it is on the host end. An install of a commvault backup agent on numerous hosts caused a significant delay on the remote host when answering snmp calls, regardless of the originating destination of the snmp request. We have opened a ticket with the b...

I am currently seeing frequent Nagios timeouts from certain hosts, but only in the GUI. If I run the check on the command line it runs just fine, or if I go into the check in CCM and issue the "Run Check Command" from the UI, it also works. But in the standard check, it times out every sin...

The "check_snmp_storage_wizard.pl, and check_snmp_storage.pl" checks do not appear to be monitoring disk usage correctly. When running the following command, I get 75%: [root@nagioshost libexec]# /usr/local/nagios/libexec/check_snmp_storage_wizard.pl -H anon01 -C redacted --v2c -m "^/...

During the update from 5.2.9 to 5.3, nagios hung for hours. Eventually I ran the update from the command line to troubleshoot. It had an issue as it was trying to reach "localhost" through the proxy. After exporting no_proxy, the update ran smoothly, but the weg gui continues to say "...

So I have a pretty basic question. Should a nagios XI install work on Ubuntu 16.04. If so, are there prerequisites required? I am constantly getting errors similar to the following: E: Package 'php5' has no installation candidate E: Package 'libapache2-mod-php5' has no installation candidate E: Pack...