Kubernetes

Intended Audience Mostly me. Also other grizzly sysadmins who are learning devops like me. ...

It’s all about the data!

Kubernetes v1.29 was released a couple of days ago. And just like every other release before it, it has a distinct name and theme (Mandala) as well as its own unique logo. In whose creation, I’m proud to say, I had a part to play! ...

Ok, here’s to learning Kubernetes in earnest, to get that career pivot going. Notes as I learn, over the coming days. This one, is a lot of random thoughts on bringing up a cluster. It is both harder than you think, and easier than you think I did this, because I wanted to run my own cluster, just like the big boys do.1 It’s much easier to run alternatives like kind, if that suits your needs better. Notes to future Jason: ...

I wanted to start learning Kubernetes. So I thought I’d spin up a Ubuntu VM to use as my sacrificial guinea pig. While the normal NAT mode works well enough for most of my networking needs, I wanted the Ubuntu VM to show up and work as a machine on my host’s network.1 I have two network cards on my desktop and wanted to allocate one of them to this VM. I wanted a passthrough, where the guest OS would see the NIC and then have exclusive access to it. When I tried doing that, KVM complained that it could not do this with PCI devices. ...