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Glossary

Cluster Autoscaler (CA Component)

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Última atualização: 2026-10-23 15:27:44

Traduzido e Verificado por IA

Component Introduction
For component details, see the Cluster Autoscaler overview.
Change Records
Release Date
Version Number
Change Content
Limitations and Impact
2026-09-23
v2.1.11
Optimizes the scenario where the number of node pools is inconsistent with the cloud AS record in extreme cases.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2026-06-26
v2.1.10
Supports the native node pool shutdown non-billing mode.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2026-01-27
v2.1.9
Optimize the cpu reservation algorithm for clusters of version 1.30 or later.
Optimize the scale-in logic for qgpu workload nodes.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2026-01-05
v2.1.8
Compatibility with the scenario where a Pod becomes abnormal and cannot be deleted normally during node scale-down eviction.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-12-22
v2.1.7
Optimizes authentication and authorization logic.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-12-05
v2.1.6
It is compatible with scenarios where native nodes cannot be created.
Optimize and improve the elasticity efficiency of regular node pools.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-08-29
v2.1.5
Fixed compatibility issues with the HasInstance interface in certain scenarios.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-08-22
v2.1.4
Improved scale-out efficiency in certain scenarios by implementing the HasInstance API.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-07-30
v2.1.3
Improves the accuracy of scaling out and scaling in qgpu resource nodes in native node pools.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-06-11
v2.1.2
Fixed compatibility issues between CA and clusters of version 1.20 and below.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-06-09
v2.1.1
Improved CA simulation scheduling efficiency.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-03-31
v2.1.0
Upgrade the CA dependency to k8s 1.30.
Optimize scale-out for the scenario where a node pool model is decommissioned.
Optimize scale-out for the scenario where CIDR is exhausted.
Fixed the issue of abnormal taint/Tag acquisition for native node pools.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2024-06-05
v2.0.15
Fix the scenario where conflicts arise from simultaneous operations on a regular node pool by both the CA and a user.
Optimize the algorithm for calculating memory resources of simulated scheduling nodes.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2024-04-18
v2.0.12
Supports identifying the node pool type to which a node belongs via native node labels.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2024-01-11
v2.0.11
The memory required for kubelet operation is deducted when the CA generates a node pool template.
When a scaling group fails to repair its size, it does not block the scaling operations of other healthy node pools.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2023-12-28
v2.0.10
Fixed scaling anomalies caused by atomicity issues during native node scale-in.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2023-12-14
v2.0.9
Fixed the issue where scale-out could not be performed normally in crane scenarios.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2023-10-13
v2.0.8
Fixed the issue where CA abnormally reduces node pool expectations when native nodes cannot be removed normally.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2023-09-15
v2.0.7
Added a 2-second grace period for pending pods and similar cases to allow the scheduler to attempt scheduling.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2023-07-04
v2.0.6
Validate the workload group.
Supports the deletion of native nodes that failed to be created.
Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.

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Cluster Autoscaler (CA Component)

Component Introduction

Change Records

Ajuda e Suporte

Release Date	Version Number	Change Content	Limitations and Impact
2026-09-23	v2.1.11	Optimizes the scenario where the number of node pools is inconsistent with the cloud AS record in extreme cases.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2026-06-26	v2.1.10	Supports the native node pool shutdown non-billing mode.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2026-01-27	v2.1.9	Optimize the cpu reservation algorithm for clusters of version 1.30 or later. Optimize the scale-in logic for qgpu workload nodes.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2026-01-05	v2.1.8	Compatibility with the scenario where a Pod becomes abnormal and cannot be deleted normally during node scale-down eviction.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-12-22	v2.1.7	Optimizes authentication and authorization logic.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-12-05	v2.1.6	It is compatible with scenarios where native nodes cannot be created. Optimize and improve the elasticity efficiency of regular node pools.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-08-29	v2.1.5	Fixed compatibility issues with the HasInstance interface in certain scenarios.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-08-22	v2.1.4	Improved scale-out efficiency in certain scenarios by implementing the HasInstance API.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-07-30	v2.1.3	Improves the accuracy of scaling out and scaling in qgpu resource nodes in native node pools.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-06-11	v2.1.2	Fixed compatibility issues between CA and clusters of version 1.20 and below.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-06-09	v2.1.1	Improved CA simulation scheduling efficiency.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2025-03-31	v2.1.0	Upgrade the CA dependency to k8s 1.30. Optimize scale-out for the scenario where a node pool model is decommissioned. Optimize scale-out for the scenario where CIDR is exhausted. Fixed the issue of abnormal taint/Tag acquisition for native node pools.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2024-06-05	v2.0.15	Fix the scenario where conflicts arise from simultaneous operations on a regular node pool by both the CA and a user. Optimize the algorithm for calculating memory resources of simulated scheduling nodes.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2024-04-18	v2.0.12	Supports identifying the node pool type to which a node belongs via native node labels.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2024-01-11	v2.0.11	The memory required for kubelet operation is deducted when the CA generates a node pool template. When a scaling group fails to repair its size, it does not block the scaling operations of other healthy node pools.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2023-12-28	v2.0.10	Fixed scaling anomalies caused by atomicity issues during native node scale-in.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2023-12-14	v2.0.9	Fixed the issue where scale-out could not be performed normally in crane scenarios.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2023-10-13	v2.0.8	Fixed the issue where CA abnormally reduces node pool expectations when native nodes cannot be removed normally.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2023-09-15	v2.0.7	Added a 2-second grace period for pending pods and similar cases to allow the scheduler to attempt scheduling.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.
2023-07-04	v2.0.6	Validate the workload group. Supports the deletion of native nodes that failed to be created.	Only supports cluster versions 1.16 and above. This upgrade does not affect existing services.