How to Install and Run openHAB on OpenBSD

OpenBSD is an open-source operating system that is known for its security features. If you're a fan of open source home automation frameworks, you might want to try openHAB on OpenBSD. This tutorial will teach you how to install and run openHAB on OpenBSD.

Prerequisites

OpenBSD installed on your device
Basic knowledge of OpenBSD commands

Installation Steps

Update your OpenBSD system by running the following commands:
```
sudo -s
pkg_add -u
```
Install Java Development Kit (JDK). Since openHAB requires Java, you need to install an appropriate version of JDK.
```
pkg_add openjdk11
```
Create a new user for openHAB by running the following command:
```
adduser openhab
```

Download the latest version of openHAB from https://www.openhab.org/download/.

fetch https://bintray.com/openhab/maven/download_file?file_path=org%2Fopenhab%2Fdistribution%2Fopenhab%2F2.5.0%2Fopenhab-2.5.0.zip -o openhab.zip

Extract the downloaded file to /opt.
```
unzip openhab.zip -d /opt
```
Set file permissions for the openHAB user.
```
chown -R openhab /opt/openhab
```
Start the openHAB service.
```
su -l openhab
/opt/openhab/start.sh
```
You can check if openHAB is running by visiting http://localhost:8080 on your web browser.

Conclusion

You now have openHAB installed and running on your OpenBSD device. You can now start configuring openHAB and turning your home into a smart home.