View Single Post

   
  #3 (permalink)  
Old 01-05-2008, 12:50 PM
Bernard Dhooghe
 
Posts: n/a
Default Re: (AIX) MPIO and storage devices: Framework?

On Jul 4, 4:03 pm, Hajo Ehlers <serv...@metamodul.com> wrote:
> On Jul 3, 10:19 am, Bernard Dhooghe <dhoog...@yahoo.com> wrote:
> ...
>
> >http://www-03.ibm.com/servers/aix/wh...multi_path.pdf

>
> > where the AIX MPIO framework (2002) is described.

>
> > >From the support and integration perspective, should we not expect to

>
> > have kind of DM-MM /DM-MPIO compatible framework in AIX? (supporting
> > DS6000, DS4000, EMC, ... avoiding SDD, RDAC, PowerPath, ...
> > alltogether).

>
> > Bernard Dhooghe

>
> The framework is MPIO - but the vendor has to offer for its disk MPIO
> enabled ODM settings.
>
> ... but what is your question / problem ?
>
> regards
> Hajo


Actual vendor solutions not only have "descriptive" software but also
code that has to added and taken care of.

If DM-MM /DM-MPIO is a framework that can be used to unify, would it
not be nice to unify also in AIX? Now for IBM storage products on AIX
there is RDAC and SDD. On Linux I would expect the DS4000 to follow
the approach taken by SDD team but I could not find any information
about this.

Bernard Dhooghe

Reply With Quote