Symantec GHOST 14 Manual page 117

Log entries provide information about the success or failure of numerous actions
that were taken by Norton Ghost or by a user. It offers a single view of all of the
information and program error messages.
The following information is included in the event log:
Type Indicates if the event is an error message or other information, such
as the successful completion of a backup job.
Source Identifies if the message was generated by Norton Ghost or another
program.
Date Displays the exact date and time that a selected event occurred.
Description Offers additional details about an event that can help you troubleshoot
problems that might have occurred.
Monitoring the status of your backups
Using event log information to troubleshoot problems
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