39e0cbaa_dera_Manager_Server_Properties__Description
[Display Name] Number of Old Parcel Versions to Retain [Default Value] 3 [API Name] parcel_cleanup_threshold [Required] true [Description] 
If automatic removal of old parcels is enabled, the number of old parcels to keep. Any old parcels beyond this value will any be removed. If this is set to zero, no old parcels will be retained.
Cloudera Manager Server Properties
Description