Debugging a Clean Failure in Ironic

My team is running a small OpenStack cluster with reposnsibility for providing bare metal nodes via Ironic. Currently, we have a handful of nodes that are not usable. They show up as “Cleaning failed.” I’m learning how to debug this process.

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Ampere

Time for a change, and a big one at that. As of September 20th, I am now a full time Employee of Ampere Computing. I am in the Software Development team, working on Open Source stuff. That means Linux Kernel and Open Stack, among other things.

I’ll post more on why in the future. Why I left Red Hat, and why I specifically chose Ampere. Both deserve a well formed explanation, as both are very important to me. My head is not there yet, it is in code and machines and processes.

I’m getting Amped.

QJackCtl and Pipewire

It took me a few tries, but I finally got a passable demo/tutorial about Pipewire and QJackCtl.

Here’s the final version. Well, final for now.

Here’s the version before that that got hit by a copyright claim and thus was not visible in Canada. I chose the “auto edit” option to remove the copywritten material. I think that means that you don’t see how you can feed browser audio back into itself. I’ve not watched it since it got cut.

Here is the original Camcorder version. This was really the approach I wanted to take, with the camera picking up the same audio that I was hearing. But the video was unwatchable.