BestHub
Sign in
Tagged articles
10 articles
Page 1 of 1
Ops Development Stories
Ops Development Stories
Jun 28, 2024 · Cloud Native

Multi-Cluster Kubernetes: Benefits, Federation, Karmada, and Practical Tips

This article explains why organizations adopt multi‑cluster Kubernetes for high availability, hybrid‑cloud scaling, and fault isolation, outlines the preparatory steps, compares Federation v1 and v2, introduces Karmada as a CNCF project, and shares practical non‑federated deployment, monitoring, traffic management, and migration techniques with code examples.

Cloud NativeDevOpsFederation
0 likes · 18 min read
Multi-Cluster Kubernetes: Benefits, Federation, Karmada, and Practical Tips
360 Smart Cloud
360 Smart Cloud
Jan 24, 2024 · Cloud Native

Idle Compute Sharing in Dedicated Kubernetes Clusters Using Karmada

The article describes how a company implements an idle compute sharing feature for dedicated Kubernetes clusters, leveraging Karmada to allocate spare CPU and memory to offline workloads, thereby improving resource utilization, reducing costs, and outlining usage scenarios, configuration steps, technical architecture, and future plans.

Cloud NativeIdle Compute SharingKarmada
0 likes · 9 min read
Idle Compute Sharing in Dedicated Kubernetes Clusters Using Karmada
Efficient Ops
Efficient Ops
Sep 11, 2023 · Cloud Native

Why Multi-Cluster Kubernetes Matters and How Vivo Tackles It

This article examines the motivations, benefits, and existing solutions for Kubernetes multi‑cluster management, then details Vivo's non‑federated and federated approaches, application‑centric continuous delivery, elastic scaling, unified scheduling, gray‑release strategies, and summarizes the current state and challenges.

DevOpsKarmadaKubernetes
0 likes · 22 min read
Why Multi-Cluster Kubernetes Matters and How Vivo Tackles It
vivo Internet Technology
vivo Internet Technology
Sep 6, 2023 · Cloud Native

Multi-Cluster Management in Kubernetes: Concepts, Practices, and Karmada Exploration

The article explains why enterprises adopt multi‑cluster Kubernetes architectures, reviews community solutions such as Karmada, Clusternet and OCM, and details vivo’s hybrid strategy that combines a unified UI for independent clusters with Karmada‑based federation for resource distribution, elastic scaling, cross‑cluster scheduling, and gray‑release migration.

KarmadaKubernetesMulti-Cluster
0 likes · 20 min read
Multi-Cluster Management in Kubernetes: Concepts, Practices, and Karmada Exploration
Cloud Native Technology Community
Cloud Native Technology Community
May 18, 2023 · Cloud Native

Which Kubernetes Multi‑Cluster Solution Wins? A Deep Dive into KubeFed, Karmada, OCM & Gardener

This article examines the origins and core challenges of Kubernetes multi‑cluster management, compares four open‑source solutions—KubeFed, Karmada, Open Cluster Management (OCM) and Gardener—by detailing their architectures, application models, scheduling and service discovery mechanisms, and discusses emerging trends such as multi‑tenant isolation, virtual clusters, and stateful‑application migration strategies.

GardenerKarmadaKubeFed
0 likes · 27 min read
Which Kubernetes Multi‑Cluster Solution Wins? A Deep Dive into KubeFed, Karmada, OCM & Gardener
Huawei Cloud Developer Alliance
Huawei Cloud Developer Alliance
Dec 12, 2022 · Cloud Native

How Karmada Powers Multi‑Cloud, Multi‑Cluster Production at Cloud Native Days China 2022

The Karmada community's Cloud Native Days China 2022 session in Nanjing gathered over 30 enterprises and developers to share multi‑cloud, multi‑cluster production practices, large‑scale testing results, and real‑world implementations from Huawei Cloud, vivo, Hurricane Engine, China Mobile, DaoCloud, and Zhejiang University, highlighting Karmada's scalability and ecosystem growth.

KarmadaKubernetesMulti-Cluster
0 likes · 9 min read
How Karmada Powers Multi‑Cloud, Multi‑Cluster Production at Cloud Native Days China 2022
Efficient Ops
Efficient Ops
Oct 11, 2022 · Cloud Native

How Vivo Built a Scalable Karmada Operator with Ansible for Multi‑Cluster Management

Vivo’s engineering team shares their practical experience creating a Karmada‑Operator using the Operator SDK and Ansible, detailing background, deployment challenges, design choices, API and architecture, etcd management, member cluster handling, CI pipeline, and performance testing to enable robust multi‑cloud Kubernetes orchestration.

AnsibleCloud NativeKarmada
0 likes · 15 min read
How Vivo Built a Scalable Karmada Operator with Ansible for Multi‑Cluster Management
vivo Internet Technology
vivo Internet Technology
Sep 28, 2022 · Cloud Native

Implementation and Practice of Karmada-Operator at vivo: Architecture, API Design, and CI/CD

vivo created an Ansible‑based Karmada‑Operator that declaratively manages multi‑cluster deployments, etcd backup/restore, and control‑plane upgrades via custom CRDs and CI pipelines, addressing the limitations of existing tools and providing extensible, reliable, self‑healing orchestration for large‑scale Kubernetes environments.

AnsibleCI/CDCloud Native
0 likes · 13 min read
Implementation and Practice of Karmada-Operator at vivo: Architecture, API Design, and CI/CD
IT Services Circle
IT Services Circle
Apr 3, 2022 · Cloud Native

Understanding Kubernetes Federation: kubefed and Karmada Multi‑Cluster Management

This article explains why Kubernetes single‑cluster scalability is limited to about 5,000 nodes, introduces the concept of multi‑cluster federation, compares the legacy kubefed project with the actively maintained Karmada solution, and shows how policies and replica‑scheduling enable flexible cross‑AZ deployments and failover.

Cloud NativeCluster ManagementFederation
0 likes · 13 min read
Understanding Kubernetes Federation: kubefed and Karmada Multi‑Cluster Management