Common Gotchas When Working with HPAs in Kubernetes
The Horizontal Pod Autoscaler looks simple, but missing metrics, unset requests, averaging behavior, and stabilization windows can make it quietly do the wrong thing.
6 posts
Articles
Learn How to Learn Linux: Part II
A practical tour of man page sections, local documentation paths, and command-line discovery techniques for learning Linux from the system itself.
Creating an Automated RPM Build Pipeline using GitHub Actions
How to connect traditional RPM packaging with GitHub Actions so packages can be built, archived, and distributed through a repeatable CI pipeline.
Debugging Bash Scripts with $PS4
Using Bash's PS4 prompt with set -x to add timestamps, file names, line numbers, and useful context to shell trace output.
Learn How to Learn Linux: Part I
A deep look at Linux's built-in documentation culture, from the Unix Programmer's Manual to the man page system, and why learning how to use it changes how you learn Linux.
Creating an Ansible user in Linux
Creating a dedicated non-root Ansible user with sudo access and SSH key authentication for more secure Linux host management.