Local logging settings are under Settings > System Settings: Logging.

Specifies the minimum severity level for the system log messages. (This control applies to the system log only. It does not apply to the user log.) The log contains all messages with this severity level or higher. Select one of the levels from the drop-down list.

Specifies the system is unusable.

Specifies action must be taken immediately.

Specifies conditions that affect the functionality of the Core.

Specifies conditions that probably affect the functionality of the Core.

Specifies conditions that could affect the functionality of the Core, such as authentication failures.

Specifies normal but significant conditions, such as a configuration change.

Specifies messages that provide general information about system operations.

Specifies the maximum number of logs to store. The default value is 10.

Specifies the number of lines per log page. The default value is 100.

Deletes your oldest log file, labeled as Archived log #10, pushes the current log to Archived log # 1, and starts a new current-day log file.

By default, the system rotates each log file every 24 hours or if the file size reaches 16 MBs (uncompressed). You can change this setting to rotate every week or month and you can rotate the files based on file size. Specify one of these rotation options:

Specifies Day, Week, or Month from the drop-down list.

Specify how much disk space, in megabytes, the log uses before it rotates.