How to set enforcing to 0?

[Paul Smith]

On Sun, Jan 27, 2013 at 12:31 PM, Reindl Harald <h.reindl at thelounge.net> wrote:
>>>>> By running journalctl, I got the following:
>>>>>
>>>>> kernel: ata1.00 exception emask 0x0 SAct 0x0 action 0x0
>>>>> kernel: ata1.00: BMDMA stat 0x24
>>>>> kernel: ata1.00: failed command: READ DMA EXT
>>>>
>>>> ata1.00 is your first hard disk
>>>
>>> Thanks, Reindl. I only have one hard disk in my computer, which runs
>>> only Fedora 18.
>>
>> As a consequence of this problem, I cannot boot my computer. This
>> problem occurred after the last updates, which included
>> selinux-policy.
>
> i doubt that HARDWARE errors have anything to do with selinux-policy

Thanks again, Reindl. By using smartctl, I get a message similar to
the one below:

Error 18 occurred at disk power-on lifetime: 12126 hours (505 days + 6 hours)
  When the command that caused the error occurred, the device was
active or idle.

Paul