Not all GPO are on the bkf file during a replication service migration
说明
During a service replication migration both FRS and DFRS VSS writers are enabled, when checking the extracted backups not all the GPO are within the backup.
原因
When both writers are enable RMAD uses the newest VSS writer as a backup source
解决办法
WORKAROUND:
Finish the migration process or contact Microsoft in order to disable the FRS writer