Alibaba Cloud Native

Feb 20, 2021 · Cloud Native

How to Prevent Cascading Deletions and Keep Cloud‑Native Apps Stable with OpenKruise

This article explains the inherent security risks of cloud‑native Kubernetes deployments—such as workload, namespace, and CRD cascading deletions and concurrent pod updates—and presents practical OpenKruise‑based protection techniques like label‑driven cascade‑deletion blocking, pod‑deletion flow control, and automatic PUB/PDB generation to ensure runtime stability.