LogQL

homelab-journey

Cluster Observability Part 10: Hunting for Errors with LogQL

Six investigations across a Kubernetes cluster using LogQL: bootstrap artefacts, a silent 3-week backup failure, an Authelia crash sequence, and what high error volume actually means.

homelab-journey

Cluster Observability Part 9: Know Your Logs Before You Hunt Them

Before hunting errors with LogQL, you need to know your log formats. Format discovery, the Garage INFO trap, klog envelopes, cardinality constraints, and fixing missing kube-system static pod logs.