Re: VM I/O load balancing on emulated FBA EDEVICE

2006-03-08 Thread Eric R Farman
n the EDEVice command/statement. Eric Farman z/VM I/O Development "Romanowski, John (OFT)" <[EMAIL PROTECTED]> Sent by: Linux on 390 Port 03/08/2006 03:11 PM Please respond to Linux on 390 Port To LINUX-390@VM.MARIST.EDU cc Subject Re: VM I/O load balancing on emulated

Re: VM I/O load balancing on emulated FBA EDEVICE

2006-03-08 Thread Romanowski, John (OFT)
. -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Michael A. Short Sent: Wednesday, March 08, 2006 2:46 PM To: LINUX-390@VM.MARIST.EDU Subject: Re: VM I/O load balancing on emulated FBA EDEVICE I don't think CP is involved in this; this should

Re: VM I/O load balancing on emulated FBA EDEVICE

2006-03-08 Thread Kurt Acker
U cc Subject Re: VM I/O load balancing on emulated FBA EDEVICE I don't think CP is involved in this; this should be the function of the channel subsystem. CP starts a subchannel and subsystem picks an available path. -- Original message -- From: &

Re: VM I/O load balancing on emulated FBA EDEVICE

2006-03-08 Thread Michael A. Short
I don't think CP is involved in this; this should be the function of the channel subsystem. CP starts a subchannel and subsystem picks an available path. -- Original message -- From: "Romanowski, John (OFT)" <[EMAIL PROTECTED]> > On z/VM5.2 I have an EDEVICE defi

VM I/O load balancing on emulated FBA EDEVICE

2006-03-08 Thread Romanowski, John (OFT)
On z/VM5.2 I have an EDEVICE defined with multiple FCP paths to its scsi device. Does anyone know if VM does I/O load balancing across the EDEVICE's FCP paths? Or does VM use the extra paths just for fail-over when one of the FCP paths is lost? -