> 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 ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

