how can I mount 12-R .iso file?

[Dean E. Weimer]

On 2019-01-21 5:56 am, Jov wrote:
> the iso file has report a corrupt GPT table and I can not mount the
> iso file as usual as cd9660:
> 
> #:mdconfig ./FreeBSD-12.0-RELEASE-amd64-disc1.iso
> md1
> # gpart show md1
> =>      3  1743095  md1  GPT  (851M) [CORRUPT]
>         3       29    2  freebsd-boot  (15K)
>        32       48       - free -  (24K)
>        80     1600    1  efi  (800K)
>      1680  1741418       - free -  (850M)
> 
> It seems the 850M contain the cd contain,but how can I get the content?
> 
> the checksum matches.


Try this:

mdconfig -a -t vnode -f ./FreeBSD-12.0-RELEASE-amd64-disc1.iso

Then:

mount -t cd9660 /dev/md#

# will be 0 if its the only md device you have created.


-- 
Thanks,
    Dean E. Weimer
    http://www.dweimer.net/