Kubernetes TopologySpreadConstraints is a powerful feature for ensuring high availability by distributing pods across different failure domains. This article provides a comprehensive guide, from basic configuration to advanced scoring and real-world examples. It explains how to avoid common pitfalls and achieve optimal pod placement. For production clusters, mastering this feature is essential to prevent downtime from node or zone failures. The article also covers integration with other scheduling policies and debugging techniques.
Learn how to use TopologySpreadConstraints to distribute pods across nodes and zones, preventing single points of failure in Kubernetes.