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Get Started With CICS Performance and Tuning

Jim Schesvold

July 5, 2017

This article begins with focus on mainframe CICS but as it progresses, the focus shifts to CICS on all platforms, a progression that matches the product’s development. While techniques discussed are initially mainframe-based and oriented to CICS Transaction Server (TS), most principles and concepts apply to all processing platforms; syntax, parameters and implementation specifics may […]

Articles

Why Organizations Should Reconsider Their Current Chargeback Systems

Roger Rogers

April 1, 2017

Imagine Mary, Fred and George are gathered for a budget meeting with Ellen, their company’s CIO, to discuss another budget shortfall. Ellen asks, “What caused this million-dollar shortfall?” George says, “We think it’s related to the decision by accounting to shift one of their major workloads from our Power Systems* platforms to our VMware tower. […]

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Virtualization’s Past Helps Explain Its Current Importance

Bob Rogers

February 6, 2017

With VM celebrating 45 years as an IBM product, it’s a good time to look at the history of virtualization technology. Everyone seems to want to take credit for something IBM invented and brought to maturity about 50 years ago. In this two part article, we will chronical the key milestones in the development of […]

Articles

Accessing the Data in Core Dumps

Mark J. Ray

January 22, 2006

If you're like most UNIX administrators, you probably have a crontab or some other housekeeping program that regularly searches your systems for core dumps, backs them up (maybe), and then deletes them. This leaves you to try to puzzle out their cause from information contained in the AIX error log. Of course, about half the […]