How to Blow up a Kubernetes Cluster
May 01, 2023
21 min
Free
kubernetes
resource-management
cpu-limits
memory-limits
scheduling
application-developers
pods
crash-loop
out-of-memory
throttling
noisy-neighbor
qos
Description
This talk explores how misconfigurations in Kubernetes resource requests and limits can lead to cluster instability. The speaker shares personal experiences of causing a Kubernetes cluster to fail due to incorrect memory limit settings, detailing the cascading effects on pods and applications. It delves into the differences between CPU and memory resource management, the implications of exceeding requests versus limits, and offers practical advice on setting resource configurations to avoid similar issues.