Move from MQTT 1.14 to 2.5.12

[rossko57]

@Michdo93

Sadly the old binding does not installed again. I dont know why

The remote repository has changed.

openHAB 2.5.x and the sunset of Bintray

All, The sunset of Bintray on May 1st caused existing openHAB 2.5.x installations to no longer be able to download add-ons from the remote repository (because this was actually Bintray). The original plan was to move this content to another place and offer a seamless switch for the users, but unfortunately this turned out to be more complicated than thought, so that it didn’t work out - at least until now. There are two options to fix the problem, though: Use the offline version of the add-…

MQTT v1 Binding - How to install on OH2.5

Hi all, I’m an OH user for many years since v1. With the release of OH3 I want to do a migration path for my home setup. For this I want to install a backup server in order to have a working system in a few minutes if i made some error in the migration. So i have installed a linux VM with OH2.5 and want to reply my working configuration from the production system. But i got stuck in the MQTTv1 Biding install. For some reason I cannot install it. I have enabled the legacy bindings in paper …

@Michdo93

But on each device you should have to create a thing to connect to the MQTT-Broker

Yes. One real broker, many openHABs each with their own Broker Bridge Thing representing their individual connection the the one real broker.

Note that the broker needs to be able to tell its clients apart - you must have a unique client ID at each client.