gfcksum prints checksum of specified files. When -r option is specified, it prints checksum of subentries in the specified directories recursively.
When -t option is specified, only checksum type which is currently set to the file is printed. When -T option is specified, which checksum type will be calculated is printed.
When the -c option is specified, it calculates the checksum of the specified files, and compares it with the checksum stored in the metadata. The -h option specifies the location of the file replica to be calculated. With the -v option, the verbose information including modification time of the file replica is displayed.
-rDisplays subdirectories recursively.
-cCalculates the checksum of the specified files, and compares it with the checksum stored in the metadata.
-h hostSpecifies the location of the file replica, when the -c option is specified.
-vDisplays the verbose information including modification time of the file replica, when the -c option is specified.
-?Displays a list of command options.