Icinga2 Agent Installation and Configuration on a MySQL Database Server on Ubuntu 22.04 LTS Server

Опубликовано: 14 Декабрь 2022
на канале: The Lazy SysAdmin

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In this video, you will learn how to install and configure Icinga Agent to monitor your MySQL source and replica servers in your clusters.

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LINKS:
How to Monitor Entire Infrastructure using Open Source Enterprise Solution -    • How to Monitor Entire Infrastructure ...
How to Configure MySQL 8.0 Replication on Ubuntu 22.04 LTS Server -
   • How to Configure MySQL 8.0 Master-Sla...
How to use SQL Queries to Monitor MySQL or MariaDB Database Server Using Icinga2 -    • How to use SQL Queries to Monitor MyS...
Add Icinga2 Package Repository - https://icinga.com/docs/icinga-2/late...
Icinga2 Agent - https://icinga.com/docs/icinga-2/late...
Icinga2 Agent/Satellite Setup - https://icinga.com/docs/icinga-2/late...

Steps:
sudo su -
Follow instruction https://icinga.com/docs/icinga-2/late...
apt -y install icinga2
icinga2 node wizard
sudo icinga2 pki ticket --cn 'mysql-source.lazy.test' --salt dbofthelazy
sudo icinga2 pki ticket --cn 'mysql-replica.lazy.test' --salt dbofthelazy
sudo systemctl restart icinga2

vi /etc/icinga2/conf.d/mysql-source.lazy.test.conf
object Host "mysql-source.lazy.test" {
import "generic-host"
address = "mysql-source.lazy.test"
check_command = "hostalive"
vars.os = "Linux"
}

vi /etc/icinga2/conf.d/mysql-replica.lazy.test.conf
object Host "mysql-replica.lazy.test" {
import "generic-host"
address = "mysql-replica.lazy.test"
check_command = "hostalive"
vars.os = "Linux"
}

icinga2 daemon -C
systemctl restart icinga2

Chapters:
00:00 Intro
00:17 Add Icinga package repository
04:00 Install Icinga2
04:19 Icinga2 node wizard
07:37 Update hosts information on Icinga2 master
08:49 Verify hosts in Icinga web UI
09:03 Outro

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