I was a Junior IBM Mainframe COBOL Programmer in the beginning of the 1970's. IBM 360 computers was the leading platform with SVS Operating System and afterward MVS Operating System. IBM Mainframe platform was a leading platform in the decade before I started my computers career. My roles were changed to a System Programmer, a Manager, a Consultant etc. I worked on many other platforms and on multiple platforms environments. The IT industry was also changed and the IBM Mainframe was no longer the leading platform. However, unlike other proprietary platforms it survived. Nine years ago I wrote a post about a new Mainframe released. The post was titled: IBM z-Enterprise First Take: Data Center in a Box or Cloud Computing . IBM Mainframe was still a viable platform for large Enterprises. It should be noted that Public Cloud implementation replacing Core Mainframe systems by Linux and/or Windows based systems is not yet a vi...
Blog on SOA, Cloud Computing and other IT architectural issues, technologies and trends.