SIMULATION - Deploying your exam system: link to the iscsi target in the instructor.example.com and distinguish it well, then format as ext3 file system. You must be able to mount the file system of the iscsi target to the /mnt/iscsi directory in your own system and make this file system can automatically mount (permanently mount) after system restart. 

Please see explanation

Note: This part also needs to be formatted and modify /etc/fstab mount -