How I Fixed a 100% Disk Usage Issue Caused by Stuck etcd Backups in Kubernetes

The Incident: When a Routine Backup Fills the Disk In DevOps, some of the most challenging incidents begin with something that looks simple. One day, while working on our Kubernetes infrastructure, I investigated a master node whose root filesystem had reached 100% disk usage. At first, it looked like a typical disk-space problem. Maybe logs had... Weiterlesen: How I Fixed a 100% Disk Usage Issue Caused by Stuck etcd Backups in K…