Hub on Linux
Install, update and uninstall Hub in one place.
Install
Detects your system architecture and installs required dependencies.
Open a Linux terminal and run the installer
Linux terminal (sh)Choose 1 for Broker, 2 for Hub or 3 for Both. Enter your sudo password if prompted.
Supports Ubuntu 22.04 / 24.04, Debian 12 / 13 and RHEL-compatible 8 / 9 / 10 systems. On Ubuntu 26.04, choose Hub only. Hub requires a graphical desktop.
Open Hub as your desktop user, without sudo
You can also open Coreflux Hub from your applications menu. Re-run the installer to update this installation.
For a broker on this computer, connect to localhost:1883 with your broker credentials. For another computer, use its address and MQTT port.
Update
Back up your configuration and saved data before updating. Close Hub before updating the desktop app.
If you used the Linux installer, run it again and choose 2 for Hub. For a downloaded package, download the latest version and follow the installation steps above.
Run the installer to update Hub
Uninstall
Back up any data you want to keep before removing the application.
Hub
For Hub installed with the Linux script, close Hub, then remove its application, launcher and menu entry. Your Hub user settings and shared system dependencies remain.
Remove Hub installed with the Linux script
If you downloaded an AppImage directly, delete that downloaded file instead.
Removing Hub does not uninstall your broker.