Alibaba Cloud Native

Oct 28, 2020 · Cloud Native

Advanced DaemonSet in OpenKruise: Granular Rolling Updates for Large Clusters

OpenKruise’s Advanced DaemonSet extends native Kubernetes DaemonSet with sophisticated rollout controls—node‑level canary selectors, partition‑based quantity pacing, surging updates, and pause capabilities—enabling safe, fine‑grained, high‑availability deployments across massive, heterogeneous clusters, illustrated with concrete YAML examples and API definitions.