Posts in 2025

  • Kubernetes 1.33: Volume Populators Graduate to GA

    By Danna Wang (Google) Sunny Song (Google) | Monday, June 23, 2025 in Blog

    Kubernetes volume populators are now generally available (GA)! The AnyVolumeDataSource feature gate is treated as always enabled for Kubernetes v1.33, which means that users can specify any appropriate custom resource as the data source of a …

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  • Kubernetes v1.33: In-Place Pod Resize Graduating to Beta

    By Tim Allclair (Google) | Monday, May 19, 2025 in Blog

    On behalf of the Kubernetes project, I am excited to announce that the in-place Pod resize feature (also known as In-Place Pod Vertical Scaling), first introduced as alpha in Kubernetes v1.27, is graduating to Beta and will be enabled by default in …

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  • Kubernetes v1.33: Streaming List responses

    By Marek Siarkowicz (Google), Wei Fu (Microsoft) | Friday, May 09, 2025 in Blog

    Managing Kubernetes cluster stability becomes increasingly critical as your infrastructure grows. One of the most challenging aspects of operating large-scale clusters has been handling List requests that fetch substantial datasets - a common …

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  • Kubernetes v1.33: New features in DRA

    By Morten Torkildsen (Google) Patrick Ohly (Intel) | Thursday, May 01, 2025 in Blog

    Kubernetes Dynamic Resource Allocation (DRA) was originally introduced as an alpha feature in the v1.26 release, and then went through a significant redesign for Kubernetes v1.31. The main DRA feature went to beta in v1.32, and the project hopes it …

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  • Kubernetes v1.33: Storage Capacity Scoring of Nodes for Dynamic Provisioning (alpha)

    By Yuma Ogami (Cybozu) | Wednesday, April 30, 2025 in Blog

    Kubernetes v1.33 introduces a new alpha feature called StorageCapacityScoring. This feature adds a scoring method for pod scheduling with the topology-aware volume provisioning. This feature eases to schedule pods on nodes with either the most or …

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  • Kubernetes v1.33: Mutable CSI Node Allocatable Count

    By Eddie Torres (Amazon Web Services) | Wednesday, April 30, 2025 in Blog

    Scheduling stateful applications reliably depends heavily on accurate information about resource availability on nodes. Kubernetes v1.33 introduces an alpha feature called mutable CSI node allocatable count, allowing Container Storage Interface (CSI) …

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  • Kubernetes v1.33: Image Volumes graduate to beta!

    By Sascha Grunert (Red Hat) | Tuesday, April 29, 2025 in Blog

    Image Volumes were introduced as an Alpha feature with the Kubernetes v1.31 release as part of KEP-4639. In Kubernetes v1.33, this feature graduates to beta. Please note that the feature is still disabled by default, because not all container …

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  • Kubernetes v1.33: HorizontalPodAutoscaler Configurable Tolerance

    By Jean-Marc François (Google) | Monday, April 28, 2025 in Blog

    This post describes configurable tolerance for horizontal Pod autoscaling, a new alpha feature first available in Kubernetes 1.33. What is it? Horizontal Pod Autoscaling is a well-known Kubernetes feature that allows your workload to automatically …

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  • Kubernetes v1.33: User Namespaces enabled by default!

    By Rodrigo Campos Catelin (Microsoft), Giuseppe Scrivano (Red Hat), Sascha Grunert (Red Hat) | Friday, April 25, 2025 in Blog

    In Kubernetes v1.33 support for user namespaces is enabled by default. This means that, when the stack requirements are met, pods can opt-in to use user namespaces. To use the feature there is no need to enable any Kubernetes feature flag anymore! In …

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  • Kubernetes v1.33: Continuing the transition from Endpoints to EndpointSlices

    By Dan Winship (Red Hat) | Thursday, April 24, 2025 in Blog

    Since the addition of EndpointSlices (KEP-752) as alpha in v1.15 and later GA in v1.21, the Endpoints API in Kubernetes has been gathering dust. New Service features like dual-stack networking and traffic distribution are only supported via the …

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