I’d like to dig deep, on diskimage-builder – the OpenStack tool for creating customized images to boot. In this three part series, I’ll be primarily doing this to create UEFI bootable baremetal images. We’ll start with RHEL 7.5, as this is my favorite. Join me!
If you use Fedora 27 with Bluetooth headphones, there exists a bug that makes enabling the A2DP high-fidelity profile in your pulseaudio prefs. This link outlines a method to work around that bug.
The author, however mentions that you should disable selinux, which is absolutely not needed. Please stop disabling SELinux.
With Red Hat OpenStack 12, Fernet keys are now the default. In this guide, I’d like to show you how to not only rotate your decryption keys on the controller, but how to debug any issues you may encounter. This is really meant to be a guide to managing fernet decryption tokens as a whole.
YAML, while very easy to read and extensible, can cause issues with your OpenStack deployment that aren’t readily apparent by simply looking at log output. Issues can arise when your yaml is not syntactically correct, especially where whitespace is concerned.