[root@ctulinsrv01 pub]# ls -lah
total 16K
drwxr-xr-x 2 root root 4.0K May 29 17:29 .
drwxr-xr-x 3 root root 4.0K May 28 09:52 ..
lrwxrwxrwx 1 root root    5 May 29 17:29 CentOS -> /repo
[root@ctulinsrv01 pub]# rm -rf CentOS/
rm: cannot remove `CentOS/': Not a directory
[root@ctulinsrv01 pub]# unlink CentOS/
unlink: cannot unlink `CentOS/': Not a directory
[root@ctulinsrv01 pub]# rm CentOS/
rm: cannot remove directory `CentOS/': Is a directory