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Performance Implications for CICS Applications Using COBOL Version 6

Ezriel Gross

August 2, 2023

Rocket Software’s Ezriel Gross highlights a methodology for CICS problem analysis and performance tuning—and shares how it led to a 92% savings in CPU for a heavily used transaction

Articles

Configuring Hybrid Network Virtualization for AIX

Chris Gibson

May 26, 2023

In this article, IBM’s Chris Gibson explains how to configure Hybrid Network Virtualization for an AIX partition

Articles

Getting Started with IBM i Navigator System Monitors, Revisited

Dawn May

February 21, 2023

Dawn May explains how to set up system monitors in Navigator for i

Articles

A Look at Upcoming COMMON Events

Dawn May

January 4, 2023

COMMON is the preeminent organization offering the best educational opportunities for IBM Power Systems professionals. We’ve been busy setting up 2023, so let’s look at what is coming this year.  iHAXLABS Kicking off the year is a LoopBack Hackathon that is being held in conjunction with Common Europe and is branded as iHAXLABS. This event […]

Articles

Why Git Is Valuable to the Mainframe

Trevor Eddolls

June 24, 2022

There was a time when mainframes were very isolated and writing code meant starting from scratch (probably in COBOL) or adapting some other code that seemed to do something similar. I say “seemed to” because whoever wrote the code probably didn’t bother putting in comments that would make it easy to follow. Real programmers didn’t […]

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

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

You’ve Heard the News, Now Dig Into the Details: Get up to Speed on the Power10 Announcement

Rob McNelly

September 14, 2021

On Sept. 8, IBM announced the new Power10 server, the E1080 (9080-HEX). While much has already been written about the new server, I’m here to share more details. If you take the time to check out even a few of the many links in this article, you’ll soon be up to speed. I’ve also included links to in-depth training, […]

Articles

AIX 7.2 OpenSSH Is Now HW GZIP Enabled!

Chris Gibson

July 28, 2021

The latest version of OpenSSH for AIX 7.2 now supports POWER9 HW GZIP! The requirements for this new capability are as follows: *NOTE: It’s recommended to have this configuration on both the OpenSSH client and server LPARs for optimal performance. The required OpenSSH packages are available from the AIX Web Download Pack site. From the OpenSSH […]

Articles

Best Practices for AIX in a SAN Environment: Part 1

Jose Luis Ortega

June 24, 2021

AIX supports different SAN topologies, switches and storage servers from multiple vendors. This represents challenges, due to the fact the interoperability among vendors is less than ideal. Therefore, one important aspect to get a reliable AIX is to follow the best practices for the SAN environment. In this article, I want to explain the major […]

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