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Re: [LUG] Source of cheap small capacity USB memory sticks

 

On Wed, 19 Nov 2008 09:46:20 +0000 (GMT)
Gordon Henderson <gordon+dcglug@xxxxxxxxxx> wrote:

> 8MB Flash, 32MB RAM in an NSLU2.. I do wonder if it's actually
> sensible to put a "distribution" on these devices at all... 

Depends what you mean by distribution. The main appeal is being able to
apply security and critical bug fixes without reflashing the device.

> Sure,
> it'll be nice, but why burden it with the overhead of package
> management when you can do that on a donor system and just produce
> images?

Because package management is not an overhead, it is a benefit. It
supports development, supports testing and upgrades.
 
> I might have a look at Emdebian - not seen it before (but I've not
> been looking). I build my systems using a "donor" system which I then
> copy just the files I need into an initrd.gz file - put that on a
> small ext2 partition with a kernel and lilo boot it and run it all
> from RAM.. Maybe not the most elegant way of doing things, but it
> does seem quite stable, and everything then runs from RAM without
> touching the flash device, where writes are always a concern...

Those methods simply don't scale. Emdebian is about supporting mass
deployment of reproducible devices, not just bespoke versions.

-- 


Neil Williams
=============
http://www.data-freedom.org/
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