> John,
> 
> I have been told that CFW must be turned off for Hyperswap, but I never
> understood why. You say that CFW must be written to disk for Hyperswap,
> but
> why can all the other writes still be deferred in cache/NVS?
> 
> Ron
> 
> > 
> > Hyperswap would be one of those circumstances were you would also want
> > the
> > I/O to be written to the disk. In that case you must ensure that CFW
> is
> > not
> > being used.
> > 
> > John
> > 

G'day Ron,

sorry, I hadn't seen your update.

'written to the disk' wasn't exactly what I meant to say! 

'All writes have to be in the secondary disk subsystem before the I/O is
completed' is more accurate. This is not the case for CFW.

John

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