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Re: cannot mount binary.img of live wheezy



Hi Ben

Can you help me pls, to find out a correct offset value of binary.img created on wheezy?

BTW I didn't have any problems with binary.img created on squeeze, using always offset=512.

greetings
Piotr


on Jun 07, 2013, Ben Armstrong <synrg@sanctuary.nslug.ns.ca> wrote:
>
>follow instructions. multiply start by sector size.
>
>On 07/06/13 08:26 AM, piotr wrote:
>> I get the following output:
>> 
>> # /sbin/fdisk -ul binary.img
>> You must set cylinders.
>> You can do this from the extra functions menu.
>> 
>> binary.img: 0 MB, 0 bytes
>> 4 heads, 32 sectors/track, 0 cylinders, total 0 sectors
>> Units = sectors of 1 * 512 = 512 bytes
>> Sector size (logical/physical): 512 bytes / 512 bytes
>> I/O size (minimum/optimal): 512 bytes / 512 bytes
>> Disk identifier: 0x000b0e9b
>> 
>> Device Boot Start End Blocks Id System
>> DKB_A1.img1 * 2048 1114111 556032 83 Linux
>> Partition 1 has different physical/logical endings:
>> phys=(1023, 3, 32) logical=(8703, 3, 32)
>> 
>> but still doesn't work:
>> 
>> # mount -t vfat -o loop,offset=2048 binary.img /mnt
>> mount: wrong fs type, bad option, bad superblock on /dev/loop0,
>> missing codepage or helper program, or other error
>> In some cases useful info is found in syslog - try
>> dmesg | tail or so
>> 
>> 
>> 
>> 
>> 
>> 
>> on Jun 07, 2013, *Ben Armstrong* <synrg@sanctuary.nslug.ns.ca> wrote:
>> 
>> On 06/06/13 07:31 PM, piotr wrote:
>> > I get this problem:
>> >
>> > # mount -t vfat -o loop,offset=512 binary.img /mnt
>> > mount: wrong fs type, bad option, bad superblock on /dev/loop0,
>> > missing codepage or helper program, or other error
>> > In some cases useful info is found in syslog - try
>> > dmesg | tail or so
>> 
>> The offset isn't always 512:
>> 
>> /sbin/fdisk -ul binary.img
>> 
>> Pay attention to sector size. Multiply start by sector size to get the
>> offset.
>> 
>> Ben
>> 
>> 
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>> 
>
>
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