#Release wechsel install
#Release wechsel zip file
#Release wechsel update
#Release wechsel upgrade

# Fresh installation if you have openHAB 2.x installed alreadyĪ fresh installation will make sure you're clear of any current incompatibilities caused by the upgrade process. rpmnew variant (particularly reccomended for the /var/lib/openhab/etc directory).Ĭheck to see what packages are installed/removed. YUM does not replace configuration files for you by default, have a look at the /var/lib/openhab/ directory and replace any older files with their. You must also be on the relevant repository for openHAB, this hasn't changed for openHAB 3.x so the same instructions for moving to it (opens new window) are still valid.įor DEB based installers (apt), your.

#Release wechsel install

Most modern Linux OS have an openjdk-11-jdk package available for you to install but alternative solutions such as Zulu's OpenJDK (opens new window) (which openHABian can install for you) are available and these may run faster on 32-bit armhf platforms such as the Raspberry Pi. You should probably do your usual OS backup too to make sure you can get back to where you left off. Put the file somewhere not related to openHAB, such as your own home directory (e.g.

#Release wechsel zip file

openhab-cli backup /.zip will create a zip file which can be used to restore the same version of openHAB later using openhab-cli restore /.zip. If you've got an existing openHAB 2 installation, back it up before you do anything. if you have changed /etc/default/openhab2, similar changes in /etc/default/openhab might be required. Please be aware that system configuration done for openHAB 2 is not copied across automatically.Į.g.

#Release wechsel update

Unfortunately, it means that in terms of openHAB 2 and openHAB 3, you cannot install both at the same time and openHAB 2 will not automatically update to openHAB 3, but if you use the commands to install openHAB 3 whilst openHAB 2 is installed, then the configs will copy across automatically.

Some files such as openhab-cli didn't use any version in the naming at all, and therefore haven't moved anywhere. Since the openHAB 2 Linux openhab2* packages used folder names like /etc/openhab2 we used this opportunity to remove the version out of anything the packages provides, including the name of the package itself.

Select the menu entry '03 - Install openHAB' option.

Do not change the branch, it should read stable if you are on 2.X and openHAB3 or main if on 3.X.

When being asked to update openHABian, answer yes.

Connect to the SSH command line and run sudo openhabian-config.

Regardless of if you are currently using the openHAB 2.5 stable release or one of the latest 3.0.0 SNAPSHOT or milestone builds, switching to openHAB 3.0.0 stable is done in just a few steps: If you are working with an openHABian (opens new window) setup, the upgrade is quite easy. # Upgrade Process for different installation variants # openHABian Please be aware of possible changes needed for your specific environment in case of the breaking changes after upgrading.

Please read them carefully and check if you are affected by some of the changes, like the changes to some rules namespaces and the handling of time functions.īelow you can find some general informations for the technical upgrade process to openHAB 3. (note this link is currently only a workaround for a Github issue with the final release notes document). Since this is a major version release you have to pay attention to some Breaking Changes that may affect your environment, too. You could start with a fresh install and migrate your environment step-by-step or you can upgrade your running environment and change your configuration where needed. There are different approaches to get your openHAB 2 Environment upgraded to openHAB 3.

Advanced Functionality and Administrative Tasks.

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