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

Rob McNelly

January 4, 2022

System security is no laughing matter. Well, occasionally it’s a laughing matter, but I’ll get to that in a moment. On Dec. 15 IBM issued a security bulletin regarding a vulnerability in Apache Log4j that affects the Power HMC. Check the IBM PSIRT blog for the latest updates: “… Product teams are releasing remediations for […]

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 […]

Articles

Interesting Points About the Power HMC

Jaqui Lynch

November 10, 2021

Jaqui Lynch on a real-life experience upgrading a 7063-cr1 HMC from 931 to 951, and new HMC upgrades

Articles

A New AIX Video Series and the Latest on AIX Open Beta and Power10

Rob McNelly

October 14, 2021

A quick professional note: I’ve launched a video series for TechChannel. I’ve recorded three so far, including my latest on the Technical Support Appliance (TSA). Take a moment to check them out—the videos all clock in at around four minutes—and then send me suggestions for topics you’d like to see covered going forward. Being new […]

Video

Rob McNelly on the IBM Support Technical Support Appliance

Rob McNelly

September 28, 2021

Rob McNelly looks at the Technical Support Appliance (TSA) from IBM support. Transcript As I crossed the finish line after swimming 425 yards, biking 15 miles, and running 5 kilometers in the sprint triathlon I recently completed, I realized that I had not talked about the TSA lately. If you are an American you are […]

Video

Video Tutorial: Using invscout on AIX

Rob McNelly

September 1, 2021

Learn how to use the invscout command on AIX from IBM Champion Rob McNelly: Transcript: As I paddled my Kayak down the Colorado River, I realized that many of you had fallen behind on your system patching. As server administrators, besides updating our operating system, and our virtual IO server, and our HMC code, we […]

Articles

CLI Options for Configuring and Modifying LPARs

Rob McNelly

August 23, 2021

Gareth Coates, whose work I’ve cited previously, recently explained how to create an LPAR without using the HMC GUI: “Here is a suite of files to create an LPAR on an IBM [Power Systems server]…. There are shell scripts and configuration files. You need to make changes to suit your particular environment. I’d say that […]

Articles

AIX Patch Management With Ansible, and the Broader Benefits of Automation

Rob McNelly

July 15, 2021

I made one of the classic blunders during a recent trip to the Grand Canyon. This had nothing to do with a land war, or a Sicilian, but as an Arizona resident and avid hiker I should know better: always, always carry your water bottle, especially during the summer. I venture to the Grand Canyon fairly often. This […]

Articles

Attention to Patching and Other Vital System Maintenance Will Help You Avoid the Heat

Rob McNelly

May 18, 2021

As I found myself walking through the desert, pushing a bicycle with a flat tire, I wondered how I got here. That’s not a metaphor; that’s life in Arizona. With the cactus and tumbleweeds and other assorted spiky, poky things, it’s a dangerous place for tires and tubes. It’s not a great place for people, […]

Articles

AIX/VIOS Versioning Recommendations, a POWER9-Based HMC and the Evolution of IBM Certifications

Rob McNelly

April 22, 2021

I believe AIX has stood the test of time. This opinion is based in part on the fact that legacy AIX documentation is still relevant. For example, I recently downloaded two Redbooks, “IBM Certification Study Guide eServer p5 and pSeries Administration and Support for AIX 5L Version 5.3” and “IBM eServer Certification Study Guide – […]