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Articles

A Simplified Approach to Understanding z/OS Performance

Arunkumaar Ramachandran

January 18, 2022

Knowing and understanding the performance of z/OS systems has always been important for enterprises as mission-critical business processes run in z/OS systems. Each mainframe shop has its own way of dealing with performance, which is a factor of in-house skills. As deep technical skills are becoming rare, a simplified approach to z/OS performance can help […]

Articles

AIX 7.3 and HMC v10 Upgrades

Jaqui Lynch

January 18, 2022

In late 2021, IBM released the final versions of HMC v10 and AIX v7.3. Below is a summary of my experiences upgrading my HMC to v10 and a couple of LPARs to AIX v7.3 HMC v10 Upgrades on Your POWERHMC The first step for me is to login to the BMC interface on the HMC […]

Articles

Counting the Benefits Part 2: IBM Z and the Global Economy

Reg Harbeck

January 17, 2022

In Part 1 of this article, I set the stage for recognizing that the IBM Z mainframe has many relevant differentiators that need to be specifically accounted for in RPFs and cost-benefits analyses in order to create a fair playing field where implicit strengths of the mainframe are not assumed as being part of other […]

Articles

Speech-to-Text Conversion Using Python

Subhasish Sarkar

January 13, 2022

In this tutorial from Subhasish Sarkar, learn how to build a basic speech-to-text engine using simple Python script

Articles

The Value of a COMMON Membership

Dawn May

January 12, 2022

In my last post, I wrote about IBM i resources for continuous learning. This week, I want to talk about COMMONand the value of a COMMON membership. COMMON is a non-profit organization whose mission is to enhance the careers of its members through education, certification, advocacy and networking. Many associate COMMON with the annual conference, but […]

Articles

Paving a Path Forward on IBM i and AIX

Jennifer Goforth Gregory

January 10, 2022

As organizations accelerate their digital transformations, IBM i and AIX partners and customers are re-evaluating their approach and planning their path forward. While the pandemic added new challenges, many organizations are facing the same or similar challenges that were present before COVID-19 and now are just at a heightened level of importance. Modernizing RPG Applications […]

Articles

The Mainframe Ecosystem: A Community Effort

Jim Utsler

January 10, 2022

Community. That’s the driving force behind the burgeoning IBM Z mainframe ecosystem, whether supported by IBM itself, ISVs, universities or end users—or more likely, all of the above. Indeed, each of these segments benefits from the others by working toward common goals, such as improving mainframe ease of use, cultivating skills for the future or developing open-source […]

Articles

Hashes and How to Create Them on z/OS

David Stephens

January 10, 2022

Hashes can be really handy. Want to confirm that a file was received intact? Compare sender and receiver hashes. Want to see if a file has been updated recently? Compare hashes generated over time. Want a fast key for a lookup table? Use a hash as the key. But what are hashes, and how can […]

Articles

Log4Shell Part 2: 3 Best Practices for Software Security

Jesse Gorzinski

January 6, 2022

Log4Shell and others provide a constant reminder that IT security is a perpetual task. Jesse Gorzinski highlights three security best practices you should follow to keep software secure.

Articles

How RESTful APIs Streamline RPA Efficiency on the Mainframe

Brianna Boecker

January 6, 2022

Enterprises are increasingly investing in Robotic Process Automation (RPA), a software that automates repetitive tasks to save costs and increase productivity. RPAs are a beneficial way to modernize sequences that are running on the mainframe. However, current methodologies— namely, screen scraping—are proving an inefficient route. Luckily, Jerry Rackley, director of marketing, HostBridge Technology, has found […]

Articles

Never-Ending IBM i Learning

Dawn May

January 5, 2022

I’m not a big fan of New Year’s resolutions, but I am big on continuous learning. Each day I try to learn something new, usually related to something I’m working on with various clients. Being an obsessive list-maker, I also have lists of subject areas where I want to broaden my knowledge or increase my […]

Articles

Apache Log4j Vulnerability, AIX Tips and Tools, a Look at Time Drift, and More

Rob McNelly

January 4, 2022

IBM Champion Rob McNelly on the Log4j security vulnerability, helpful AIX tips and tools, time drifts on POWER8 and POWER9 servers, and more

Articles

From Educators to End Users: Leveraging Holistic Approaches and the Importance of Belonging Across the Tech Ecosystem

TechChannel

January 4, 2022

Join us for our first 2022 webinar of the Making Our Strong Community, Stronger collaborative initiative on diversity, equity and inclusion (DEI) in the mainframe industry. Register here. We’re mixing up the conversation by sharing the perspective of IBM Z educators and end users. In keeping with our previous discussions, we are continuing our bold, open and […]

Podcasts

IBM Power Champion Birgitta Hauser on SQL and Modernization

Charlie Guarino

January 3, 2022

Charlie Guarino: Hi everybody. Welcome to another edition of TechTalk SMB. Today I am joined by the queen of SQL for Db2 for i, a world—renowned expert on SQL, somebody who freely gives so much of her time in the IBM i forums, somebody who I've had the great pleasure of speaking with in many cities […]

Articles

The History of Business Computing Part 1: Counting the Benefits

Reg Harbeck

December 20, 2021

How did we go from the joy of the freedom that personal, commodity computing brought us, to unidimensional cynicism about industrial-strength computing, valuing everything by gross costs without a consideration of the nature and amount of what was being delivered? For that matter, how did we get to a place where requests for proposals (RFPs) […]

Articles

Are Containers on Mainframes Safe?

Trevor Eddolls

December 20, 2021

Let’s just start with some basics: What is a container? A container is a standard unit of software that packages up code and all of its dependencies, so the application runs quickly and reliably in different computing environments. In effect, this container can be taken from one computing platform to another, and it will still […]

Articles

Geocoding and Mapping Data With IBM Db2 Web Query for i

Rick Flagler

December 15, 2021

Have you ever wanted to apply mapping technology to your data? Ever since Google and Apple Maps became popular, other vendors have used this same mapping technology to provide a basis for business intelligence data analysis. Several towns in my rural area have begun investigating how to improve internet access and have asked vendors to […]

Articles

What Is the TLS Handshake Process?

Subhasish Sarkar

December 15, 2021

A vast majority of web applications and websites today use the HTTPS protocol that enables data encryption between the client and server. It is, therefore, always a good idea to have at least a very basic understanding of how the whole encryption process works—how the encryption begins and how it is established, and that is […]

Articles

Log4Shell Part 1: Answering FAQs on the Log4Shell Security Vulnerability

Jesse Gorzinski

December 14, 2021

Jesse Gorzinksi on the Log4Shell security vulnerability, what it impacts and how to remediate the problem in Java programs

Articles

AIX Tips, Tricks and Useful Tools

Jaqui Lynch

December 13, 2021

Periodically I like to remind everyone about the tools they have at their disposal as well as providing a few tips and tricks to help with maintaining systems. In this article we will look at some of the tools you can use to help in your day-to-day work. YUM and DNF If you’re dealing with […]

Video

Learning AIX and IBM i: Courses, Tracks and Certifications

Rob McNelly

December 7, 2021

IBM Champion Rob McNelly on courses, tracks or certifications you can use for developing IBM i and AIX resources internally

Articles

‘When Your Employees Are Thriving, Your Business Is Thriving:’ Why DEI Strategies Should Be a Business Imperative

Brianna Boecker

December 7, 2021

Diversity, equity and inclusion (DEI) are all vital components of a safe and respectful working environment. For a company to move in a positive direction, there must be a focus on DEI to ensure that every employee is treated fairly and can trust that their unique perspective will be valued. An expert on this topic […]

Articles

Performance and Management Tools for AIX and Power Systems: Features and Use Cases

Jose Luis Ortega

December 7, 2021

While monitoring and management solutions perform somewhat similar tasks, they’ve traditionally served different enough functions to keep them from being optimally paired as a collaborative unit. Management tools ensure that your system is available, configured properly or optimized and its components are connected correctly and as expected, whereas monitoring tools look for overall system, communication, […]

Articles

TechChannel Webinars: Engaging Content Led by Industry Experts

Sofia Haan

December 6, 2021

As the COVID-19 pandemic effectively eliminated most in-person interaction in 2020, nearly every facet of daily life went online. From medicine to education to friendships, individuals around the world turned to digital measures to stay connected. This explosion of virtual communication also saw companies turning to digital methods to facilitate career development and employee knowledge […]

E-Books

TechChannel E-book: Streamline Your Modernization Strategies With Open Source and SQL With Db2 for i

December 6, 2021

Modernization strategies come in many forms—each with a unique blend of cost, risk and value. But some strategies are better than others, depending on your organizational needs. Some organizations still have hesitations about adopting the most effective modernization strategies—such as establishing a virtual layer of SQL views within physical data models or leveraging open-source technologies. […]

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