[raspberry-vi] Thomas Edison

  • From: "Michael A. Ray" <mike.ray@xxxxxxxxxxxxxx>
  • To: raspberry-vi@xxxxxxxxxxxxx
  • Date: Wed, 27 Mar 2013 05:05:08 +0000

I have spent two days trying to get two memory cards resurrected.  For 
some reason every time I tried to zero these cards with:

sudo dd bs=1M if=/dev/zero of=/dev/sdx

I was getting 'device full' when only about 156 megabytes of 8 gigabytes 
had been written.

I've messed about with fdisk, parted, gparted and came pretty close to 
trying a scraper.

I think I have finally traced the problem to a dodgy USB card reader.

But like Thomas Edison, who said he didn't fail in his attempts to make 
a light bulb, but learned 2000 ways not to make a light bulb, I now know 
far more about parted and disk partitioning under Linux and Windows than 
I did 2 days ago.

There are two morals to this story, which I seem to have to learn and 
re-learn periodically:

1.  Don't trust the hardware if logic is telling you it's faulty.
2.  Even if you're tearing your hair out by the roots and close to 
throwing the computer and peripherals out of the window, you're probably 
still learning something...even if it doesn't fall into place until the 
last five minutes.

Once you have dismissed the impossible, whatever remains, however 
improbable, must be the solution.  Sherlock Holmes.

Mike





-- 
Michael A. Ray

Analyst/Programmer
Witley, Surrey, South-east UK

github username: cromarty
raspberrypi.org username: cromarty
Ham Radio Call-sign: G4XBF, licensed since 1982

'Entia non sunt multiplicanda praeter necessitatem' - Ockham's razor


Raspberry VI:
http://www.raspberryvi.org/
NVDA, the best free screen-reader in the world:
http://www.nvda-project.org/




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