The Problem Most of my servers (virtual machines) are running CentOS 6, but the new ones run CentOS 7. This morning I setup a new CentOS 7 box and was trying to mount a CIFS storage share to it. I copied the line in /etc/fstab that mounts the share, created the secure credentials file, and the mount directory. However, when I ran mount /mnt/share it failed with the following error: