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…
The Mainframe Era In 1970 I joined a company, Databank Systems Ltd, that operated a national network of 6 computer…
Last week we ended with Db2 Performance of zHyperLink Read. Now let’s look at the CPU cost of zHyperLink read.…
As the size of database and the volume of transactions increase, many of Db2 transactions tend to spend significant amount…
Not long ago, a Db2 for z/OS administrator contacted me with a request. His team had made some changes to…
In a growing economy, increases in expected business workloads are making their impacts felt in today’s busiest data centers, through…
System upgrades are a fact of life. If you’re running a mainframe system, you’re doing it for a good reason—and…
Almost 2 years ago, it was reported that over 10,000 MongoDB databases had been deleted by ransomware groups – and…
Introduction The z/OS Parallel Sysplex® technology provides a highly reliable, redundant, and robust environment by clustering together multiple z/OS systems…