Back in my pre-retirement life, we brought a new network system on line and ran it in parallel with the old mainframe system for several weeks to prove to regulators that they both provided the same results. They did, fortunately.
Back in my pre-retirement life, we brought a new network system on line and ran it in parallel with the old mainframe system for several weeks to prove to regulators that they both provided the same results. They did, fortunately.