Understanding and Tuning CPU Throughput
June 14, 2017
Few topics related to AIX performance analysis and tuning are more misunderstood than CPU throughput: how databases, applications, middleware and utilities use CPUs in an IBM Power Systems environment. What follows is a basic primer on determining CPU throughput and usage in your AIX systems. By combining this knowledge with performance statistics, you can tune […]
ArticlesPromoting IBM i—Triggering Events
June 13, 2017
Before a company launches a platform evaluation, there are often signs, which, if you recognize them, would allow you some time to prepare.
ArticlesSmart Buildings Need Smart Grid’s Demand-Side Management to Ensure Sustainability
June 13, 2017
Imagine a city with smart buildings and smart technologies that leverage cloud-enabled, automated metering infrastructure (AMI) platforms deployed by utilities to not only remotely monitor and optimize the building’s energy usage, but also connect with the utility’s backend systems for cost-effective procurement of electricity. This is starting to happen to enable cities to not only […]
ArticlesExploring Enterprise DevOps
June 12, 2017
This week, I am starting a two-part series on enterprise DevOps. Let me begin with the term enterprise then I’ll move on to DevOps. Enterprise Meant Mainframe To many of us, enterprise means mainframe. It wasn’t always that way but when mainframes became an out-of-favor platform in the 1990s, we started using the more indirect […]
ArticlesChanging Development and Operating Ideas in IT
June 5, 2017
This week, I’ll finish up this three-part series by exploring application software development and groups that run the software within a company. This area of IT has undergone a significant amount of growth and change over the years due to the enormous success of computer use in business. The Way It Was Not long ago, […]
David Cutaia
June 5, 2017
Name: David Cutaia Title: Domino and IBM i system adminstrator, RPG programmer Company Name: Brown & Bigelow Inc. Company’s Function: Promotional material distributor HQ: St. Paul, Minnesota Years in IT: 27 The biggest challenge our data center is facing today is keeping up with the never-ending changes to technology and infrastructure. The next big […]
ArticlesThe Future Becomes Reality
June 2, 2017
Imagine being able to look at a car’s engine—almost as if you had X-ray vision—without lifting the hood. Or asking a handheld device how you can fix an oil leak even if you have no idea what you’re doing. Now extrapolate that to jet engines or oilrigs, the complexities of which can be mind-boggling to […]
ArticlesUnintended Emissions
June 2, 2017
Natural gas is considered by many to be a cleaner energy source. The downside to natural gas is the methane that is a primary component. If it leaks into the air—estimates suggest approximately 1-2 percent leakage is common at production sites—it absorbs the sun’s heat and warms the Earth’s atmosphere. Methane is estimated to be […]
ArticlesIBM Lab Services Helps Clients Stay Vigilant Against Data Hackers
June 1, 2017
In July 2015, an operator noticed some heavy UNIX* System Service (USS) activity that seemed highly suspicious. Some scripts were sending spam messages all over the world from the client’s mainframe. The client called IBM Systems Lab Services for z Systems* and LinuxONE*, and the Lab Services team sprang into action. The team of highly […]
ArticlesCICS TS Performance and Tuning: A Rich Tradition
June 1, 2017
It may sound geeky, but one of my favorite discussion topics—usually limited to a client’s system programmers and sometimes manager—is CICS Transaction Server (TS) performance and tuning. Sysprog is a group I’m very comfortable with, because there aren’t a lot of times I can share an acronym-laden conversation with a bunch of enthusiastic groupies passionate […]