Centero Carillon portal writes log files to App_Data folder on the Centero Carillon portal web site. These log files can be opened in any text editor.

Carillon Portal Action log

All configuration changes done in Centero Carillon portal are written to Carillon Portal Action.log file

Carillon Portal Error log

All unexpected errors in Centero Carillon portal are written to Carillon Portal Error.log file