What's important is what is in the active IOCDS on your z800. Assuming that your z/OS guests do not have permissions to update the real IOCDS
then it doesn't matter to you what is in their z/OS HCD config (all they'll really care about is that it agrees with what's in their virtual machine definition). Brian Nielsen On Wed, 1 Jul 2009 08:47:05 -0500, Vince Getgood <[email protected]> wrote: >Hi all, >I've just been making a Visio diagram of out I/O config on some old >hardware (z800), which runs two z/OS guests under VM (5.4) > >I dicovered that, although the VM IOCP has channels to my DASD system as >FC (FICON) the z/OS IOCP has them defined as CNC (ESCON). > >So what "speed" am I going to get on a z/OS I/O, ESCON or FICON? > >I'm assuming VM does something clever, like ignore what z/OS says? > >TIA
