Anthony Scott, PhD
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A collection of 4 posts

Idle CPU usage of k3s is high and continuously increases over time
sysadmin

Idle CPU usage of k3s is high and continuously increases over time

Over time I have regularly noticed resource usage slowly creeps up and up until this idle cluster is using obnoxiously high levels of CPU.

Anthony Scott Mar 1, 2022 • 2 min read
Setting up a k3s Kubernetes cluster on Proxmox virtual machines with MetalLB
sysadmin

Setting up a k3s Kubernetes cluster on Proxmox virtual machines with MetalLB

What I do have is a machine in my closet running Proxmox VE, and there is absolutely no reason I cannot create a cluster using virtual machines within it. But I struggled to find a single guide that led me through this process in the way I wanted to do it. So here is that guide.

Anthony Scott Aug 18, 2021 • 6 min read
Rescuing a 12TB RAID5 array from the brink of disaster
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Rescuing a 12TB RAID5 array from the brink of disaster

I rebooted the system and mdadm was reporting one drive was missing. Weird. It was just working 10 seconds ago. I know it's good. It has served faithfully for a few thousand hours so far. It just passed all of its SMART tests yesterday. This drive has not failed. Why did it disappear from my array?

Anthony Scott Jun 17, 2020 • 4 min read
Deploying JupyterHub on a multi-user CentOS server
work

Deploying JupyterHub on a multi-user CentOS server

I describe how I setup JupyterHub in a multi-user, Linux environment.

Anthony Scott Apr 5, 2019 • 4 min read
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