Grafana Zabbix Datasource cannot connect to Zabbix 7.4

[Edmilson António]

Environment

• Grafana: 13.2.2
• Zabbix Server: 7.4.x
• Zabbix Plugin for Grafana: tested with 6.7.0 and 6.8.0
• OS: Ubuntu Server 26.04 LTS

Problem Description
I am unable to connect the Grafana Zabbix datasource to a Zabbix 7.4 server.
The datasource test in Grafana returns:

...

[markfree]

I have some items that are not filling the graph lines properly. Usually these items have an update interval of 1h and above, but smaller update intervals also apply, specially if they have a "discard unchanged" preprocess.

An example is the default Zabbix database size from the...

[Amiram]

Hey,

I have an host interface configured to `connect to` using a DNS address.
Now the IP address of the monitored host has been updated and the DNS updated as well to the correct IP, but the Zabbix-Server failing to connect to the new address automatically.

It seems like...

[tranquillo]

Like to try Zabbix on my laptop, but get the message from the frontend: Unable to select configuration.

Maschine:
Debian 8
mysql
apache2

Websetup:
mysql: localhost
port: 0
database: zabbix
user: zabbix
password: root...

[maciek]

Hello

I have strange problem with screens and graphs in Zabbix. I have few Blades Enclosures and I use Zabbix to monitor ports bandwidth on Virtual Connect (VC). Everything was ok, but last time I noticed that there is some problem.On different Enclosures and different ports there is...