As long as you don't need more MIPS, keep chugging along. Which is why IBM cuts off the upgrades.
On Fri, Nov 20, 2015 at 4:02 PM, Brian Westerman <[email protected]> wrote: > We have both a consulting and a software side, on the consulting side the > oldest machines we have are: > > 4 z/800's running os/390 2.10, z/os 1.4, 1.7 and 1.13 > 2 9672's both running OS/390 > 1 4381 running MVS/XA > > All of these are production systems, and for some very special reasons they > are at the hardware level specified. > > In the past 2 years I personally have converted 8 sites from 3 9672's and 5 > z/800's to z/114 or newer boxes running z/OS V2.1. All of them were straight > jumps to z/OS 2.1 and they were all completely successful. The oldest jump > was OS/390 2.7 to z/OS 2.1. > > Brian > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN -- Mike A Schwab, Springfield IL USA Where do Forest Rangers go to get away from it all? ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
