During troubleshooting of a problem or error encountered with the Converter application, these log files are typically reviewed:
Sometimes, warnings or errors are seen and do not contain sufficient data to point to a root cause. By default, vCenter Converter logs informational data or INFO level logging. This usually provides log data that states if a failure or configuration problem has been encountered, but it may not be verbose enough to point to the root cause. Changing the logging level to verbose increases the amount of detail that is logged and can assist in the evaluation of a suspected issue encountered during a conversion process.
To increase the logging level of each vCenter Converter component you must edit the configuration files and then restart the Windows services.
To increase the logging level: