Difference between revisions of "nagios notes"

From thelinuxwiki
Jump to: navigation, search
(troubleshooting inheritence)
Line 20: Line 20:
  
 
regenerated on nagios startup
 
regenerated on nagios startup
 +
 +
 +
==distributed monitoring==
 +
 +
central nagios server - active check are limited or there are none. checks are passive, monitoring data/status is received via "external commands" submitted through ocpd
 +
 +
to be added...
 +
 +
dummy command checks
 +
 +
active/passive checking
 +
 +
[https://assets.nagios.com/downloads/nagioscore/docs/nagioscore/4/en/freshness.html Host and Service Freshness Checks]
 +
 +
 +
check_freshness 1
 +
freshness_threshold <seconds until unknown/stale state>
  
 
[[category:nagios]]
 
[[category:nagios]]

Revision as of 19:35, 3 November 2020

host definitions

templates

minimal host template

define host {
		name		linux_server_template
		use		generic_host
		register	0
}

use : the template that this definition inherits from

register: 0 = don't treat it as a real host definition (it's a template)

troubleshooting inheritence

view all attributes inherited for an object in var/objects.cache

regenerated on nagios startup


distributed monitoring

central nagios server - active check are limited or there are none. checks are passive, monitoring data/status is received via "external commands" submitted through ocpd

to be added...

dummy command checks

active/passive checking

Host and Service Freshness Checks


check_freshness 1 freshness_threshold <seconds until unknown/stale state>