[cwelug] Meeting Sunday

2009-10-03 Thread Scott Granneman

The CWE-LUG will be meeting Sunday, 4 October 2009, from noon to 4 pm
at ByteWorks.

Map: http://maps.google.com/maps?q=4100+Shenandoah+63110+(BWorks)

See you there!

Scott
--
R. Scott Granneman
sc...@granneman.com ~ www.granneman.com
Full list of publications @ http://www.granneman.com/publications
  My new book: Google Apps Deciphered @ http://www.granneman.com/books

'Emergency conditions' are always the justification of the dictator.
  ---Anonymous

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[cwelug] Re: Recovering data from a wiped drive

2009-10-03 Thread Scott Granneman

Oh, it's gone daddy gone.

Scott
--
R. Scott Granneman
sc...@granneman.com ~ www.granneman.com
Full list of publications @ http://www.granneman.com/publications
  My new book: Google Apps Deciphered @ http://www.granneman.com/books

A casual stroll through the lunatic asylum shows that faith does not
prove anything.
  ---Nietzsche

On Sat, Oct 3, 2009 at 9:13 AM, Robert Citek robert.ci...@gmail.com wrote:

 Anyone have any ideas on how to recover data form a wiped drive?

 I inadvertently shredded the wrong drive.  Instead of using /dev/sdb,
 which refers to my external USB drive, I used /dev/sda, which is my
 internal drive.  Here are what the last few lines from the shred look
 like as well as the output from an od:

 # shred -v -n 0 -z /dev/sda
 ...
 shred: /dev/sda: pass 1/1 (00)...73GiB/75GiB 97%
 shred: /dev/sda: pass 1/1 (00)...74GiB/75GiB 99%
 shred: /dev/sda: pass 1/1 (00)...75GiB/75GiB 100%
 # od -bc /dev/sda
 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000
         \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
 *
 112417426
 #

 Nothing but a bunch of zeros.  Notice this isn't just a partition.
 It's the entire drive.  So, the partition table, all the partitions,
 all the extended partitions, swap space, and all filesystems are no
 longer visible.

 Is this data pretty much gone, or is there some low-level stuff that
 I can do to get back the data, even just a few files?

 Regards,
 - Robert

 


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[cwelug] Re: Recovering data from a wiped drive

2009-10-03 Thread Mike Bigalke
What Scott said and what Theresa said, with this caveat.  From what I was
told when a hard drive with research data on it was accidentally wiped and
overwritten with ones and zeros several times:  $10,000 for a company to
open the drive remove the plates and maybe, just maybe, with an electron
scanner recover the info...  No guarantee, no refunds, and they wanted the
money up front.
Back in the early 90s though.



On Sat, Oct 3, 2009 at 3:28 PM, Theresa Kehoe t...@cablemo.net wrote:


 On Sat, 2009-10-03 at 10:13 -0400, Robert Citek wrote:
  Anyone have any ideas on how to recover data form a wiped drive?

 Spend $500 or more.

 Even after overwriting data, it is possible for someone to take the HDD
 or other storage device to a specialized data recovery laboratory and
 use highly sensitive (and expensive) equipment to search for the faint
 traces of the original data, which can be relatively easy to detect if
 it has been overwritten only one or a few times. [1]

 Theresa

  I inadvertently shredded the wrong drive.  Instead of using /dev/sdb,
  which refers to my external USB drive, I used /dev/sda, which is my
  internal drive.  Here are what the last few lines from the shred look
  like as well as the output from an od:
 
  # shred -v -n 0 -z /dev/sda
  ...
  shred: /dev/sda: pass 1/1 (00)...73GiB/75GiB 97%
  shred: /dev/sda: pass 1/1 (00)...74GiB/75GiB 99%
  shred: /dev/sda: pass 1/1 (00)...75GiB/75GiB 100%
  # od -bc /dev/sda
  000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000
   \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
  *
  112417426
  #
 
  Nothing but a bunch of zeros.  Notice this isn't just a partition.
  It's the entire drive.  So, the partition table, all the partitions,
  all the extended partitions, swap space, and all filesystems are no
  longer visible.
 
  Is this data pretty much gone, or is there some low-level stuff that
  I can do to get back the data, even just a few files?
 
  Regards,
  - Robert
 
 

 [1] http://www.linfo.org/shred.html


 


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[cwelug] Gnome, Gnome on the moon.

2009-10-03 Thread Mike Bigalke
http://www.space.com/php/multimedia/imagedisplay/img_display.php?pic=091001-paw-print-02.jpgcap=In+the+top+center+of+the+image,+outlined+in+a+white+box+and+shown+in+the+enlargement+at+upper+right,+is+

Well, sort of

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