After an update to the EDM replication, File Reader moves into a "Starting" state and will not clear, even after a restart of services.
DLP 15.8+
There has been Corruption to the catalog directory and Incremental_Index directory.
1. On the Discover Server, move the CONTENTS of the Catalog and Incremental_Index folders to the desktop (Folder location outside of the DLP Structure)
Windows: Folders are located in: \ProgramData\Symantec\DataLossPrevention\DetectionServer\<version>\scan
Linux: Folder are located in: /var/Symantec/DataLossPrevention/DetectionServer/<version>/scan
2. Restart DLP services.