On Thursday, 10/27/2016 at 02:32 GMT, "Cohen, Sam" <sam.co...@lrs.com> wrote: > If you're not replacing the target SAN disks, then there are no changes to z/VM or a Linux > connections (as long as the IOADDRS are unchanged). Your SAN fabric has to change for the new > WWPNS on the z.
The z13 includes support to retain the NPIV WWPNs during an upgrade. Look for the "Update I/O World Wide Port Number" task. (Read it as "Update I/O Serial Number Portion of WWPNs".) This was previously an RPQ. To the extent you keep the same IOCDS definitions and PCHID assignments, you can keep the same NPIV WWPNs. Alan Altmark Senior Managing z/VM and Linux Consultant Lab Services System z Delivery Practice IBM Systems & Technology Group ibm.com/systems/services/labservices office: 607.429.3323 mobile; 607.321.7556 alan_altm...@us.ibm.com IBM Endicott ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/