Zabbix 7.2 Agent2 MQTT Plugin issue: cannot open CA file for TLS connection

[qds013]

Hello everyone,

Debian 12 Bookworm
Zabbix 7.2.3
Agent2

I have a problem trying to setup secure MQTT connection with Agent2 MQTT plugin: Agent2 cannot find/open CA file

2025/02/05 10:29:47.029785 [101] adding new request for key: 'mqtt.get["tls://<mqtt-server>8883",

...

[Timo Hein]

Hello everyone,

I have a problem with the Agent2 and the MQTT plugin.
I have 14 hosts and about 1500 items to read so far. (later there will be more)
All via one Agent2, as the hosts are industrial controllers.
If the number of items exceeds approx. 1000 (sometimes even...

[admin@hilton]

I have created a MQTT Item:

on a host that has an agent interface `127.0.0.1` on port 10051.

On my zabbix server `127.0.0.1` a zabbix-agent2 is running where Server and ServerActive is set to 127.0.0.1.

The problem is that the item is still has the status "Not...

[ivanco]

Hi Community,

I have tens of IoT devices publishing data to one MQTT broker. Devices are different by model, payload data, trigger thresholds... so they need to be created as hosts in Zabbix.
For now I can see only two options to provide data transition to hosts items:

1. Use of external

...

[Michael Wulz]

Hello,
i tried now the MQTT plugin inside agent2.
Installed and configured like here: https://www.zabbix.com/de/integrations/mqtt

Created a host with running active checks (green symbol near host in overview)
other services/items are working (standard coming from templates...