Connect me to the mainframe

Connect me to the mainframe

People have always worked away from the office. Some have worked at home. Some were the so-called road warriors, who travelled round the country promoting what their company had to offer. And some had to connect to head office when away on business trips. However, the...

read more
CICS Security – ADCD and Dallas Z ISV RDP

CICS Security – ADCD and Dallas Z ISV RDP

In RACF security terminology, CICS is a resource manager. Resource manager security can be enabled or disabled. Dallas Z ISV RDP provided CICS security is disabled. Why? CICS manages many resources where enabling security requires decisions about which specific CICS...

read more
The Mainframe Lives and Thrives – Part 3

The Mainframe Lives and Thrives – Part 3

The first two parts of this article: The Mainframe Lives and Thrives – Part 1 The Mainframe Lives and Thrives – Part 2 The conclusion of many papers, often quoting CIOs, is that lack of mainframe talent is threatening to damage their business and that there is no...

read more
Application Architecture: an Evolutionary View

Application Architecture: an Evolutionary View

The Mainframe Era In 1970 I joined a company, Databank Systems Ltd, that operated a national network of 6 computer centres, each containing a S360/40.  In total this was less than 1/10,000th of the power of my current laptop, at a cost several thousand times...

read more
Is the Mainframe Dead?

Is the Mainframe Dead?

No. But it has been a victim of friendly-fire. I’m not sure that there is a headline relating to IT and enterprise software more cliché than the one at the top of this article. Cringeworthy? Perhaps, particularly If you’re in your 4th decade in the mainframe and...

read more