What's new in Kubernetes 1.19?

Kubernetes 1.19 introduces several significant updates aimed at enhancing usability, security, and feature stability, along with extending the support window from nine to 12 months, which eases the upgrade process for users. This release includes 34 enhancements, with 10 new features, eight graduating to stable, two management changes, and 14 existing features receiving updates. Notable improvements include the introduction of generic ephemeral inline volumes, a structured logging system, and a new protocol for steady feature development. The update also emphasizes the transition from beta to stable for features like Ingress and CertificateSigningRequest API, while enhancements such as the warning mechanism for deprecated APIs and the kubeadm customization with patches streamline administration and configuration efforts. The version also advances the migration from in-tree storage plugins to CSI drivers, like those for Azure and vSphere, to enhance modularity and extensibility.

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