openHAB 3 got released and you might be running into issues when or after you upgrade. This post is meant to summarize the most often encountered problems to show up on upgrading your system to openHAB 3.0. I’ll update/extend it over time. Let me know if you feel there’s substantial stuff missing …

Well I only have a peek at posts so can easily be mistaken when taking the decision to move a post. A custom port in the first place IMHO is a custom problem. I don’t think many users change it.

HABPanelViewer: OH3 changed REST event topics (not mentioned as breaking change), thus HABPanelViewer Command Item is broken. For now use 0.9.27pre linked in first post of HABPanelViewer thread until an official release is available.

Hi Markus, I noticed that in the breaking changes it’s missing the fact that this API will no longer be working. I know it’s not an official API, but many users rely on this API for their setups, so I think everyone should know it: http://localhost:8080/classicui/CMD?<itemname>=<command> I have o…

This is no breaking change as it never was officially supported. Further answer in your topic.

Just a small hint for further changes in Rule: With OH2.5 Integer::parseInt(<A String for example with sql result>) worked fine, equal the result has a carriage return or a line feed in. With OH3.0 you need to eliminate CR and LF for example with Split: Integer::parseInt(<A String for example w…

[image] oppo1967p: http://localhost:8080/classicui/CMD?<itemname>=<command> just replace classicui by basicui. still working fine.

As far as I can work out system started trigger does not trigger if a (DSL?) .rules file is modified. See also: [image] Trigger system started not working Scripts & Rules I see the rule don’t working at my system too. Only when running it manually using the Ru…

Hey Markus, i mentioned one issue before in this thread and it was moved. i did a little research and maybe it does effect a bunch of people. please take 2minutes to trie it out. i did a description of the problem in the old post. [image] Comparing two items in blockly does…

For me rp4 on openhabian. The branch is always jumping back to OH2 stable. I tried downgrade and upgrade again. If I change /etc/openhabian.conf clonebranch to openHAB3 it always shows the update dialog of openhabian in the beginning and partly stays on the correct branch untill I try to run any scr…

The update from Openhab 3.0.1 to Openhab 3.1.0 on Raspi with the updatescript on ../bin/update fails with error 404- file to download not found. Also …/update 3.1.0 fails with the same error. So I’d download the complete installation zip from the website and replace the updatescript on …/bin/ with …

Known issues on OH3 upgrade

Setup, Configuration and Use Migration

mark_leonard_tuil (Mark) January 11, 2021, 10:00pm 25

As far as I can work out system started trigger does not trigger if a (DSL?) .rules file is modified. See also: