The JACE controller has one system home and one user home.

Callout 1 above identifies a controller’s system home (alias: niagara_home) in both the Nav tree and the Platform Administration view. In the Nav tree, you can find the controller’s system home by expanding . The actual folder for the system home is /home/niagara.
Callout 2 identifies the controller’s user home or daemon user home (alias: niagara_user_home) that contains the installed and running station and other configuration files. The actual
folder for the daemon user home is: /home/niagara.