This utility verifies the number of replicas in disk for all files in a 
given PNFS directory. It collects information from PNFS, Replica Manager,
as well as individual pools.

Required Arguments:
	--pnfs-dir-name=<directory>         The base PNFS directory to start in.

	--pnfs-file-base=<name_>            Name of the file or file basename 
                                           (if you are checking range of files).

Optional Arguments:
	--min=<int>                         Minimum number of copies.

	--max=<int>                         Maximum number of copies.

	--num-files=<int>                   Number of files you are checking.