Re: Odd behavior of a "SAS-2" backplane with SGPIO commands

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On Mon, Sep 10, 2012 at 06:01:42PM +0200, Emmanuel Florac wrote:
> Le Mon, 10 Sep 2012 16:47:11 +0300
> Pasi Kärkkäinen <pasik@xxxxxx> écrivait:
> 
> > Any replies from Supermicro/LSI ? 
> > 
> 
> Only loosely related, but Supermicro replaced recently my 846E26 (dual
> expander backplane) with 846E16 (single expander). Apparently they
> gave up getting the E26 to work properly or something: LSI expander
> firmware problem.
> 
> In another (very large scale, high end) setup, many different 60 slots
> 5 LSI expanders chassis had a general failure of the 5th drawer.
> Another LSI SAS-2 expander firmware problem.
> 
> I could start a rant about the evil of proprietary firmware, etc. You
> get my meaning :)
> 

Yeah, this is a good example why we're trying to get the LEDs working with 
direct attach (non-expander) backplanes :)

-- Pasi

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