Does Your Application Really Need Kubernetes? Consider These 3 Critical Questions

This article guides ops engineers and development leads through three essential questions—architecture suitability, team capability, and cost‑benefit analysis—to determine whether migrating to Kubernetes adds real value or just extra complexity.

K8s migrationKubernetesMicroservices

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Does Your Application Really Need Kubernetes? Consider These 3 Critical Questions

NetEase Media Technology Team

Sep 15, 2022 · Big Data

SparkSQL on Kubernetes: NetEase Media's Cloud-Native Big Data Infrastructure Practice

NetEase Media migrated SparkSQL to Kubernetes in 2021, using storage‑compute decoupling, hybrid deployment, custom scripts, Kyuubi failover, and extensive monitoring and resource governance, which cut cluster size by over 30% while keeping CPU utilization above 80% and GC throughput above 95%.

Big DataCloud NativeInfrastructure

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SparkSQL on Kubernetes: NetEase Media's Cloud-Native Big Data Infrastructure Practice

vivo Internet Technology

Dec 16, 2021 · Cloud Native

vivo Kubernetes Cluster Zero-Downtime Upgrade from v1.10 to v1.17: Practices and Solutions

Vivo’s internet team performed a zero‑downtime, in‑place upgrade of a 1,000‑node Kubernetes cluster from v1.10 to v1.17 by analyzing changelogs, backporting fixes, adjusting kubelet hash validation, adding tolerations, ensuring node labels, and using staged binary rollout, completing the process in roughly ten minutes.

Cloud NativeCluster UpgradeK8s migration

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vivo Kubernetes Cluster Zero-Downtime Upgrade from v1.10 to v1.17: Practices and Solutions