June 15, 2022 Richard Warren
Back in the old days of the AS/400 and the iSeries, most customers had a single box or maybe two, one for production applications and databases and one for development of high availability. And everything that box needed was inside of itself.
And at most, you applied two kinds of PTFs – those for the operating system and those for the microcode – to the machine, and you did that maybe once or twice a year and every once in a while you might add some group PTFs to update security or other important features.
But the world has changed …Read more