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    Container Service for Kubernetes:edge-controller-manager

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    Container Service for Kubernetes:edge-controller-manager

    Last Updated:Nov 05, 2025

    edge-controller-manager is the edge controller for ACK Edge clusters. This topic describes the latest updates for edge-controller-manager.

    Component introduction

    edge-controller-manager is a core managed component of ACK Edge clusters. It provides features such as edge node lifecycle management, component Certificate Signing Request (CSR) approval, and a pod toleration management controller.

    Usage notes

    The edge-controller-manager component is installed by default but is not displayed on the console. When a new version of the component is released, a prompt appears on the console. You can then upgrade the component.

    Change records

    October 2025

    Version number

    Applicable cluster version

    Image address

    Changes

    Impact

    v2.5.1

    1.32.1-aliyun.1 and later

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v2.5.1

    • Updated the supported cluster versions.

    • Added the image prefetch feature for over-the-air (OTA) updates.

    None

    August 2025

    Version number

    Applicable cluster version

    Image address

    Changes

    Impact

    v2.4.2

    1.32.1-aliyun.1 and later

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v2.4.2

    • Updated the supported cluster versions.

    • Optimized the control plane of the cloud-edge O&M channel for scenarios where node IP addresses change.

    None

    v2.1.3

    1.26.3-aliyun.1

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v2.1.3

    • Updated the supported cluster versions.

    • Added support for configuring the autonomy period of edge nodes.

    None

    July 2025

    Version number

    Applicable cluster version

    Image address

    Changes

    Impact

    v1.22.15-aliyunedge.3

    1.22.15-aliyunedge.1

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v1.22.15-aliyunedge.3

    • Updated the supported cluster versions.

    • Optimized node status updates and node PodCIDR allocation.

    None

    June 2025

    Version number

    Applicable cluster version

    Image address

    Changes

    Impact

    v2.4.1

    1.32.1-aliyun.1 and later

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v2.4.1

    Fixed a panic issue that occurred when no nodes existed on the cloud.

    None

    December 2024

    Version number

    Applicable cluster version

    Image address

    Changes

    Impact

    v2.3.1

    1.30.1-aliyun.1 and later

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v2.3.1

    • Updated the supported cluster versions.

    • Removed the nodelifecyclecontroller.

    None

    v2.2.1

    1.28.9-aliyun.1 and later

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v2.2.1

    • Updated the supported cluster versions.

    • Added the CloudServiceMirroring controller.

    • Added support for configuring the node autonomy period.

    None

    November 2023

    Version number

    Applicable cluster version

    Image address

    Changes

    Impact

    v1.26.3-aliyun.1

    v1.26.3-aliyun.1

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v1.26.3-aliyun.1

    • Updated the supported cluster versions.

    • Removed the IPAM controller and the enhanced network controller.

    • Added the pod toleration management controller.

    None

    February 2023

    Version number

    Applicable cluster version

    Image address

    Changes

    Impact

    v1.24.6-aliyunedge.1

    v1.24.6-aliyunedge.1

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v1.24.6-aliyunedge.1

    Updated the supported cluster versions.

    None

    v1.22.15-aliyunedge.1

    v1.22.15-aliyunedge.1

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v1.22.15-aliyunedge.1

    Updated the supported cluster versions.

    None

    July 2022

    Version number

    Applicable cluster version

    Image address

    Changes

    Impact

    v1.20.11-aliyunedge.2

    v1.20.11-aliyunedge.1

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v1.20.11-aliyunedge.2

    Added support for upgrading or downgrading the bandwidth of enhanced node pools in ACK Edge v1.20.11.

    None

    v1.18.8-aliyunedge.2

    v1.18.8-aliyunedge.1

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v1.18.8-aliyunedge.2

    Added support for upgrading or downgrading the bandwidth of enhanced node pools in ACK Edge v1.18.8.

    None

    February 2022

    Version number

    Applicable cluster version

    Image address

    Changes

    Impact

    v1.20.11-aliyunedge.1

    v1.20.11-aliyunedge.1

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v1.20.11-aliyunedge.1

    Updated the supported cluster versions.

    None

    June 2021

    Version number

    Applicable cluster version

    Image address

    Changes

    Impact

    v1.18.8-aliyunedge.1

    v1.18.8-aliyunedge.1

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v1.18.8-aliyunedge.1

    Updated the supported cluster versions.

    None

    January 2021

    Version number

    Applicable cluster version

    Image address

    Changes

    Impact

    v1.16.9-aliyunedge.1

    v1.16.9-aliyunedge.1

    registry.cn-hangzhou.aliyuncs.com/acs/edge-controller-manager:v1.16.9-aliyunedge.1

    Updated the supported cluster versions.

    None