Today, I found out that IBM engineers created and contributed to adding support for LXC containers to the Linux kernel – a technology that became the foundation of modern containerization. Sounds impressive,…
Error Analysis in AIX: Interpreting ERRPT Sense Data
In the AIX system, when an error occurs, information about it is logged in the error log. By reviewing the errors that have appeared in the system (errpt), we can read basic…
Intruduction to AIX
In the world of technology, Unix systems are often perceived as complex, intended exclusively for a narrow group of specialists with advanced knowledge. IBM AIX, one of the most mature and stable…
Quantum Security: The Future of Data Protection in the Era of Quantum Computers
Quantum Security is a field within cryptography that combines quantum technology with the need to ensure a high level of security in computer systems. It is an emerging area aimed at developing…
Linux on Power and Simultaneous Multi-Threading
Do you know what thread settings can be configured on a system running on an IBM Power10 server? Check it out in the following article:https://www.linkedin.com/pulse/linux-power-smt-close-encounters-third-thread-michal-wiktorek-er85f
Memory Optimization on IBM Power Servers
Power servers are multi-processor systems built on the NUMA (Non-Uniform Memory Access) architecture.In this architecture, each processor has a directly attached portion of RAM and can also access the entire server memory…
Linux on Power and SMT – Close Encounters of the Third Thread
This time, a less serious article, meant to be treated as a fun fact 😉 Every AIX administrator knows the available multithreading settings, which are: But how does this look in the…
IBM Power11 and Power12 rumors
In the world of technology, where rumors can often outpace the facts, everyone is already speculating about IBM Power12, even though Power11 has yet to be released. The reason is simple: Power11…
Linux on Power: Penguin on Steroids – part1
What would Linux on steroids look like?Red Hat Enterprise Linux running with support for 8 threads per core on a Power10 processor, powered by PowerVM virtualization. I invite you to explore the…
AskCLI – AI Assistant for Linux/Unix Shell.
As part of an experiment with the OpenAI API and its compatibility with various AI projects, I created a simple AI assistant that can be accessed directly in the Unix/Linux shell. After…