Upgrade Server and agent

[aby]

bs"d

Hi guys,
I need advice on how to upgrade my servers.

I have a server with version 4.0.0alpha5 and other agents with version 5.0.8 and 4.0.0rc3 the host OSs are Debian 10 and Ubuntu.
I want to upgrade the server and the agents to the 6.0 LTS.
...

[LeoDel]

Hi to all,
How could i upgrade my zabbix appliance 4.2.3 to the latest version?

Thank you.