A common tweak recommended to SSD users on various distros has been to move /tmp to RAM to avoid writing to the SSD. Adding this line to /etc/fstab has worked fine for me on f16:

none    /tmp    tmpfs   defaults        0 0

However on f17 adding this line prevents the machine from booting.

Can anyone enlighten me if it's possible to do something similar on f17 to save wear on my SSD?

Thanks!
pat