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Alibaba Cloud Native
Alibaba Cloud Native
Dec 11, 2023 · Cloud Native

Boosting Cluster Resource Utilization with Alibaba Cloud Native Elastic Solutions

This article explains how Alibaba Cloud's native elastic solutions—covering application‑level scaling, resource‑level scaling, and the new instant elastic controller—help enterprises improve Kubernetes cluster resource utilization, reduce costs, and simplify operations through advanced metrics, custom scaling policies, and event‑driven node management.

ACKCloud NativeCluster Autoscaler
0 likes · 18 min read
Boosting Cluster Resource Utilization with Alibaba Cloud Native Elastic Solutions
Volcano Engine Developer Services
Volcano Engine Developer Services
Dec 6, 2023 · Cloud Native

Mastering Kubernetes Cluster Autoscaler: Real‑World Challenges & Solutions

This article explores how Volcano Engine's VKE leverages Kubernetes Cluster Autoscaler to achieve elastic scaling, detailing the component's core functions, a customer’s high‑throughput workload, four major scaling problems encountered, and practical recommendations to improve performance, reliability, and cost efficiency.

Cluster AutoscalerKubernetesPerformance Optimization
0 likes · 18 min read
Mastering Kubernetes Cluster Autoscaler: Real‑World Challenges & Solutions
DevOps Cloud Academy
DevOps Cloud Academy
Oct 5, 2023 · Cloud Native

Balancing Kubernetes Workloads with the Descheduler and Related Tools

This article explains why Kubernetes does not automatically rebalance pods, demonstrates how to use the Descheduler, Node Problem Detector, and Cluster Autoscaler together to detect node pressure, evict overloaded pods, and scale down underutilized nodes for improved cluster efficiency.

Cluster AutoscalerDeschedulerKubernetes
0 likes · 7 min read
Balancing Kubernetes Workloads with the Descheduler and Related Tools
Cloud Native Technology Community
Cloud Native Technology Community
Aug 25, 2022 · Cloud Computing

Dynamic Kubernetes Cluster Scaling at Airbnb

Airbnb’s engineering team describes how they migrated to Kubernetes, evolved their clusters through three stages, and built a custom gRPC‑based expander for the Cluster Autoscaler to achieve flexible, cost‑effective, and automated scaling across hundreds of heterogeneous clusters.

AirbnbCluster AutoscalerKubernetes
0 likes · 11 min read
Dynamic Kubernetes Cluster Scaling at Airbnb
MaGe Linux Operations
MaGe Linux Operations
Jul 23, 2022 · Cloud Native

How Airbnb Dynamically Scales Kubernetes Clusters with Custom Autoscaler

Airbnb migrated its services to Kubernetes and, over four years, evolved from manual scaling of homogeneous clusters to heterogeneous clusters with automated scaling, introducing a custom gRPC expander for the Cluster Autoscaler that enables weighted priority and plug‑in extensibility, reducing costs and operational overhead.

Cloud NativeCluster AutoscalerCustom Expander
0 likes · 11 min read
How Airbnb Dynamically Scales Kubernetes Clusters with Custom Autoscaler
Alibaba Cloud Native
Alibaba Cloud Native
May 5, 2022 · Cloud Native

Achieving Low‑Cost, High‑Elastic Kubernetes Deployments with ACK, ECI, and OpenKruise

This article explains how to use Kubernetes native autoscaling components—HPA, VPA, Cluster Autoscaler—and cloud‑native extensions such as Alibaba Cloud's Virtual Node, Elastic Container Instance, Elastic Workload, and the open‑source OpenKruise to build a cost‑effective, highly elastic architecture on ACK clusters.

Cluster AutoscalerElastic WorkloadHPA
0 likes · 28 min read
Achieving Low‑Cost, High‑Elastic Kubernetes Deployments with ACK, ECI, and OpenKruise
Alibaba Cloud Native
Alibaba Cloud Native
Sep 4, 2019 · Cloud Native

How Serverless and Autoscaling Transform Kubernetes: Principles, Challenges, and Solutions

This article explains how serverless and autoscaling complement Kubernetes by detailing resource‑capacity curves, stakeholder needs, core autoscaling components, key challenges, design philosophy, classic use cases, limitations of traditional scaling, and the emerging virtual‑kubelet‑autoscaler solution.

Cluster AutoscalerKubernetesServerless
0 likes · 15 min read
How Serverless and Autoscaling Transform Kubernetes: Principles, Challenges, and Solutions