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AIX

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Architects' Tech Alliance
Architects' Tech Alliance
May 26, 2019 · Fundamentals

A Brief History of UNIX and Its Derivative Operating Systems

This article outlines the origins of UNIX, its trademark evolution, major branches such as BSD, System V, and the various commercial UNIX-like systems—including Mac OS X, AIX, Solaris, HP‑UX, IRIX, Xenix, A/UX—and the rise of Linux and its many distributions.

AIXBSDHistory
0 likes · 8 min read
A Brief History of UNIX and Its Derivative Operating Systems
Efficient Ops
Efficient Ops
Jan 2, 2018 · Operations

What Triggered These Real‑World System Crashes? 13 Post‑Mortem Lessons

The article compiles thirteen post‑mortem case studies of severe system outages—from AIX NTP misconfiguration and backup appliance driver issues to PowerHA node ID conflicts and hardware failures—detailing symptoms, root‑cause analysis, and practical remediation steps for each incident.

AIXCase StudyHigh Availability
0 likes · 20 min read
What Triggered These Real‑World System Crashes? 13 Post‑Mortem Lessons
Architects' Tech Alliance
Architects' Tech Alliance
Apr 14, 2016 · Operations

Understanding IBM PowerHA (formerly HACMP) High‑Availability Clustering on AIX

This article explains IBM PowerHA (formerly HACMP) for AIX, covering its architecture, heartbeat‑based failover mechanisms, topology and resource components, dual‑active HyperSwap solutions, and the role of the HMC management console in providing enterprise‑grade high availability.

AIXHACMPHigh Availability
0 likes · 8 min read
Understanding IBM PowerHA (formerly HACMP) High‑Availability Clustering on AIX