// DFSck client scans for the string HEALTHY/CORRUPT to check the status
        // of file system and return appropriate code. Changing the output
        // string might break testcases. Also note this must be the last line
        // of the report.
// DFSck client scans for the string HEALTHY/CORRUPT to check the status
        // of file system and return appropriate code. Changing the output
        // string might break testcases. Also note this must be the last line
        // of the report. | NamenodeFsck.java