Monitor the Docker container and SystemD process on the same host with Zabbix on Ubuntu.

environment

thing Version
Ubuntu 20.04 LTS
Zabbix 5.0.4
zabbix-agent2 unknown,now 1:5.0.4-1+focal amd64
Docker 19.03.12
MariaDb Ver 8.0.21-0ubuntu0.20.04.4 for Linux on x86_64 ((Ubuntu))

Install Zabbix 5

https://www.zabbix.com/jp/download?zabbix=5.0&os_distribution=ubuntu&os_version=20.04_focal&db=mysql&ws=nginx

Install with this procedure

Installation of Zabbix-Agent2

apt install zabbix-agent2

Stop zabbix-agent

systemctl stop zabbix-agent.service
systemctl disable zabbix-agent.service

Make Docker sock files readable

Add zabbix user to docker group.

gpasswd -a zabbix docker

Reference: Docker monitoring using Zabbix agent 2

At this point, Zabbix-Web-Server-> Zabbix-Server-> Zabbix-Agent2 should be able to communicate.

About Systemd Service monitoring by Zabbix Agent 2

https://tech-lab.sios.jp/archives/18664

Zabbix Agent2 Discovery Official reference below 7 DISCOVERY OF SYSTEMD SERVICES

Zabbix Agent2 Metrics Official reference below

ZABBIX AGENT 2 / ITEM KEYS

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