Изтриване на директория linux 3

rm -rf dir1

rm -r filename

rm -rf filename

this command remove the directory and subdirectory forecefully

To remove an empty directory, use either rmdir or rm -d followed by the directory name: 
rm -d dirname rmdir dirname.
To remove non-empty directories and all the files within them, use the rm command with the -r (recursive) option: 
rm -r dirname.

rm -rf /path/to/directory/*