Change the Settings

N+1 Configuration and Hot Upgrade can be performed only when SSH is enabled.
  1. From the main menu, click Admin.
  2. In the left navigation pane, click Settings.

    Settings Page

    Settings Page
  3. Enable SSH.
    Note: If SSH is disabled, the N+1 configuration cannot be established and the following error is observed.

    Showing Error on Disabling SSH

  4. The Log Level consists of the below list items. Select INFO and click Apply.
    • DEBUG - To debug a problem in IoT controller, relatively detailed tracing used by application developers for troubleshooting. Logs a message with level DEBUG on this logger.
    • INFO - Informational messages that might make sense to end users and system administrators and highlight the progress of the application. Logs a message with level INFO on this logger.
    • WARNING - Warning logs indicate that an unexpected event has occurred in an application that may disrupt or delay other processes. Logs a message with level WARNING on this logger.
    • ERROR - Error events of considerable importance that will prevent normal program execution but might still allow the application to continue running. Logs a message with level ERROR on this logger.
Parent topic: Managing IoT Controller System Configuration