Issue
R2 UNC station fails to start with the following error messages in the standard output window:
FATAL: cannot boot station from sns
java.lang.JavaClassNotFoundException: tridiumx.londevices.siebe.MNLRV3
Environment
IA Series R2 / UNC-520-2-N
Cause
The UNC was replaced and the existing station was installed into the new replacement UNC.
The existing UNC station database uses object(s) from the lonSiebe module but the lonSiebe module is not installed in the UNC.
Resolution
Install the lonSiebe module into the UNC and restart the UNC.
Install / remove modules into the UNC:
- Use Admin Tool to connect to the UNC.
- Go to the 'Installation' tab and click on 'Installation Wizard'.
- In the Select Distribution Directory dialog, highlight 'emb' and click the 'Install' button.
- In the Niagara Remote Installation dialog, select 'Configure Modules Only' and click 'Next'.
- In the Configure Modules dialog box, select the modules to install / remove by selecting in the 'Upgrade/Add' column or the 'Remove' column. Click 'Next when you are finish with the selection.
- On the Database Backup dialog box, leave the red check mark next to the station database name and click 'Next' to continue. Enter the station user name and password when prompted.
- In the Niagara License dialog box, click Finish.
