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Re: High Availability (HA) capabilities with Nagios Core (4.

A lot of folks have done hot/cold setups with DRBD , both with Nagios Core and Nagios XI. For centrally managing the configuration, I know of options for Puppet, Chef, and Ansible: https://forge.puppet.com/thias/nagios https://supermarket.chef.io/cookbooks/nagios https://github.com/sadsfae/ansible-n...
by mcapra
Tue Dec 04, 2018 9:15 am
 
Forum: Community Support
Topic: High Availability (HA) capabilities with Nagios Core (4.4.2)
Replies: 4
Views: 931

Re: MariaDB displaying special characters in Nagios DB

Was the default character set / collation of your ndo2db database, or the character set / collation for the nagios_objects table, changed recently?
by mcapra
Fri Nov 30, 2018 12:13 pm
 
Forum: Community Support
Topic: MariaDB displaying special characters in Nagios DB
Replies: 22
Views: 3009

Re: How check Process Information using command

If you trigger an external command (or push a button in the GUI) to enable/disable those particular parameters, that should show up in the Nagios log.
by mcapra
Mon Nov 26, 2018 4:51 pm
 
Forum: Community Support
Topic: How check Process Information using command
Replies: 6
Views: 1165

Re: How check Process Information using command

Those are generally derived from your Nagios configuration: https://github.com/NagiosEnterprises/nagioscore/blob/345fd4e8257085ce7f3806ee4fb04008919f24e5/cgi/extinfo.c#L802-L811 [root@capra_nag ~]# cat /usr/local/nagios/etc/nagios.cfg | grep execute_service_checks execute_service_checks=1 [root@capr...
by mcapra
Mon Nov 26, 2018 10:51 am
 
Forum: Community Support
Topic: How check Process Information using command
Replies: 6
Views: 1165

Re: CHECK_NRPE: Socket timeout after 30 seconds

That typically means the check_nrpe plugin was unable to reach the NRPE server after a specified period (30 seconds by default). More info on NRPE in general: https://github.com/NagiosEnterprises/nrpe From the check_nrpe plugin's help menu: -t, --timeout=INTERVAL:STATE INTERVAL Number of seconds bef...
by mcapra
Mon Nov 26, 2018 9:52 am
 
Forum: Community Support
Topic: CHECK_NRPE: Socket timeout after 30 seconds
Replies: 6
Views: 1206

Re: Scheduled Downtime Cancel

You could probably script something out using the external commands file and JSON CGIs: https://assets.nagios.com/downloads/nagioscore/docs/externalcmds/ https://labs.nagios.com/2014/06/19/exploring-the-new-json-cgis-in-nagios-core-4-0-7-part-1/ Else, there's a few related feature requests you may w...
by mcapra
Mon Nov 26, 2018 9:43 am
 
Forum: Community Support
Topic: Scheduled Downtime Cancel
Replies: 2
Views: 625

Re: Nagios does not start automatically when reboot

The official documentation for installing on Ubuntu has a discrete step for configuring the service/daemon files: https://support.nagios.com/kb/article/nagios-core-installing-nagios-core-from-source-96.html#Ubuntu What process did you use to install Nagios Core? If you followed the official document...
by mcapra
Mon Nov 26, 2018 9:39 am
 
Forum: Community Support
Topic: Nagios does not start automatically when reboot
Replies: 5
Views: 934

Re: Distributed monitoring on a one way network no passive c

the hosts can send out but nothing is allowed in. Passive checks were designed specifically for this use case. Practically every such network I've seen with federated Nagios Core installations has the single local Core instance shipping to a master Core instance via passive checks coupled to event ...
by mcapra
Tue Nov 20, 2018 3:55 pm
 
Forum: Community Support
Topic: Distributed monitoring on a one way network no passive check
Replies: 4
Views: 1011

Re: monitor the specific service monitoring via NRPE on Linu

What daemon is managing the service? Here are some service check examples: https://support.nagios.com/kb/article/service-checks-775.html If you're using init, you could probably peel the check_init_service script out from the linux-nrpe-agent tarball and load that up into your NRPE config. Let us kn...
by mcapra
Thu Nov 15, 2018 10:22 am
 
Forum: Community Support
Topic: monitor the specific service monitoring via NRPE on Linux?
Replies: 2
Views: 611

Re: SQL Database Size check not working

In your command executed from the Nagios Core server: root@tgcs017:/usr/local/nagios/etc/objects/windowsservers# /usr/lib/nagios/plugins/check_nrpe -t 50 -H TGCS016 -c check_sqldbsize -a tgcs016\wsussql SUSDB 8000 5000 Have you taken Bash reserved characters into account? You may need a double backs...
by mcapra
Wed Nov 07, 2018 9:48 am
 
Forum: Community Support
Topic: SQL Database Size check not working
Replies: 18
Views: 2846
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