Ow Mun Heng wrote:
> On Wed, 2005-06-15 at 18:57 -0700, Mark Knecht wrote:
> 
>>On 6/15/05, Zac Medico <[EMAIL PROTECTED]> wrote:
>>
>>>Mark Knecht wrote:
>>>
>>>>Hi,
>>>>   I'm not at all clear from reading man dd whether it will work for
>>>>drives that are not the same size? For instance my current working
>>>>drive in onePundit-R is 8GB and has 3 partitions - boot, root and
>>>>swap. I'd like to copy these partitions to a new 80GB drive for use in
>>>>another Pundit-R.
>>>>
>>>>1) Can dd be used to copy partitions? (It seems so - just checking)
>>>>
>>>>2) If yes above, then do I need to make identical sized partitions on
>>>>the target drive before copying, or does dd create the partition? (I
>>>>hope it doesn't actually)
>>>>
>>>>
>>>
>>>The dd program knows nothing about partions but it will work with the 
>>>associated device file.  I would use fdisk, mke2fs, and rsync.
>>>
>>>Zac
>>
>>OK, cool. Thanks. I've wanted a reason to learn a bit about rsync anyway.
> 
> 
> Actually I would use fdisk/mke2fs and tar rather than rsync since it's
> much faster that way. 
> 
> (tar uses block-by-block copy and rsync should be using char-by-char?)
> 
> 

Tar to copy files? I'm sorry, you lost me there :-).

A possible "block by block" way that I know of would be to use dd and 
ext2resize.

Zac
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