Setup, Configuration and Use

News & Important Changes This category is a channel to communicate important changes and updates on the openHAB 2 distro snapshots.
Items & Sitemaps
Installation All questions and discussions around the initial installation of openHAB.
1.x Compatibility
Scripts & Rules
Beginners Ask your questions of the first hour here. Please also read the “<a href="">About the Beginnners category</a>” article to find some helpful hints.

Nest thermostat thing offline [Beginners] (6)
Desparate for a simple GPIO tutorial "hello world"? [Beginners] (12)
Linux SmartHome Designer Install and run [Beginners] (8)
Absolute value of a decimal [Scripts & Rules] (16)
How to expose one of my sitemap to neighbours? [Beginners] (17)
Simple rule with homematic switch not running [Scripts & Rules] (13)
Logs duplicated for same time stamp and same event [Installation] (9)
Trouble Getting MQTT Item to Trigger a Rule [Scripts & Rules] (5)
Creating .thing file from openHAB-2 product file [Items & Sitemaps] (4)
IO Error with PNG files after update to OH2.2( I/O error writing PNG file!) [Beginners] (20)
Exec a command on command line with Amazon Dash button [Beginners] (2)
openHab2 not starting - Windows 7 [Beginners] (4)
Expire-bindings never expire [Items & Sitemaps] (8)
How to use php in html? [Beginners] (5)
Aligning Basic UI buttons - silly hack [Items & Sitemaps] (3)
HTTP Binding Data-Binary ( 2 ) [Items & Sitemaps] (37)
Trying to control multiple dimmers with one slider [Items & Sitemaps] (18)
MQTT for SONOFF/TASMOTA this is difficult [Installation] (10)
Rollershutter for shading and 1:n relation [Beginners] (11)
Unit test idea [Scripts & Rules] (5)
Basic UI:; dark theme [Items & Sitemaps] (17)
Http binding - Turn JSON value from '1.0' to 'ON' to update Switch Item [Scripts & Rules] (12)
Openhab2 deinstalls itself step by step? [Runtime] (9)
Good, inexpensive vents to work with openHab? [Beginners] (5)
Noob question about Rollershutter state / Percent with Sonoff / mqtt [Beginners] (5)
KNX issue [Beginners] (7)
group.members.sortBy[lastUpdate] not longer working after upgrading to 2.3.0-SNAPSHOT [Scripts & Rules] (3)
Charts are not working as before anymore - broken? ( 2 ) [Runtime] (36)
Average of 1 item during 'sun' [Beginners] (11)
Update to latest stable using Openhabian? [Installation] (4)