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MySQL :: MySQL 5.1 Reference Manual :: 12.2.6 LOAD DATA INFILE Syntax
If you had purchase the license then yum update, if problem come you can contact redhat. RHEL license come with support.
Yes, i also face some time same problem, but mostly its due to that database is not selected, i just download a php file, after selecting proper...
if you have another server better take backup all important directories for configuration, setup mysql replication, clients backup, also take...
you are not assigning execute permission, so it will not copy that directory, thats why you need 755