recent kernel upgrades damage mbr

Gene Heskett gene.heskett at verizon.net
Wed Jun 18 21:48:01 UTC 2008


On Wednesday 18 June 2008, Maurizio Marini wrote:
>On Wednesday 18 June 2008, Gene Heskett wrote:
>> While we're on the subject of mbr's, how big is it?  The first 512 bytes
>> of the one I just saved is virtually empty.  So I overwrote it with a 4kb
>> version, b but that is bearing some resemblance to a list of inodes.
>
>AFAIK, it is still 512, by Roman's time, Caesar decided it...
>i never have read anything about something different by 512 bytes. If your
> 512 bytes are all 00x0 using hexdump, something goes wrong,
>Which is the exact command do u issued?
>	-m

dd if=/dev/sda bs=512 count=1 of=target.file

-- 
Cheers, Gene
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
Are you ever going to do the dishes?  Or will you change your major to biology?




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