Difference between revisions of "nagios notes"

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(distributed monitoring)
Line 37: Line 37:
 
check_freshness 1
 
check_freshness 1
 
freshness_threshold <seconds until unknown/stale state>
 
freshness_threshold <seconds until unknown/stale state>
 +
 +
add "process_perf_data 1" to generic host and service template on collectors to signal ocpd to tranfer data for checks to central
 +
  
 
[[category:nagios]]
 
[[category:nagios]]

Revision as of 19:33, 23 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>

add "process_perf_data 1" to generic host and service template on collectors to signal ocpd to tranfer data for checks to central