Nagios Support Forum

If you're talking about de-allocating your license for that server, your Nagios account manager should be able to help you with that if you shoot them an email. I can get their contact information for you if you don't have it. If you're talking about uninstalling the Nagios XI web administration eng...

You can delete /usr/local/nagios/var/archives/* without impacting anything. It's just a log archive (sourced from /usr/local/nagios/var/nagios.log). I'm not sure why Nagios XI does this, but logs get rotated into there and never get deleted. After an undetermined amount of time your hard drive will ...

Unfortunately Mod Gearman is a third-party product and CentOS 6 is no longer supported.

The double free corruption error is likely due to a bug in Mod Gearman (See changelog).

Perhaps you could try upgrading mod gearman on the machine.

Thanks for the helpful error logs!

Looks like the mod_gearman worker is crashing. What version of mod_gearman2 is running on the worker machine?

Please post the output from the following command:

In the Install SDK Prerequisites section of the document, try replacing this line:
with this line:
In my experience setting this up, the packaged version of Crypt::SSLeay is all right to use.

The poll results are instead referred to as "check results" since they're run as regular checks. Other than the latest check, the storage mechanism is more a "bookkeeping" data that's controlled by "Max Service Checks Age" and "Max Commands Age" Are you experi...

It can probably be made to run. Is it supported? No.

Currently supported distros are:

- RHEL 7/8
- CentOS 7/8
- Oracle Linux 7/8
- Debian 9/10
- Ubuntu 16/18/20 (LTS)

See Nagios XI System Requirements for a full list of supported distros.

/usr/local/nagios/var/nagios.log is the Nagios monitoring engine internal process's log. It's "rotated" away (i.e. truncated) when it gets to a certain size (5M). The SNMP trap retention logs are stored in the database. You can change the time SNMP logs are stored in the database by going ...

I guess I was too quick to reply after receiving your profile.

Did you try my suggestion above? Did that fix your issue?

In `/etc/my.cnf.d/nagios.cnf`, create a file with the following lines: [mysqld] innodb_log_buffer_size = 32M innodb_buffer_pool_size = 1G innodb_log_file_size = 256M max_allowed_packet = 67108864 Then run the following commands as root: /usr/local/nagiosxi/scripts/manage_services.sh stop nagios /usr...