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Cloud Native Jul 24, 2024 Sohu Tech Products

Understanding Helm and Kubernetes Operators

The article explains how Helm simplifies deploying complex Kubernetes applications with a single YAML chart but cannot manage runtime operations, while Kubernetes Operators—built on custom resource definitions and webhook logic—automate tasks such as scaling, upgrades, and side‑car injection, offering higher‑level lifecycle management.

MicroservicesKubernetesOpenTelemetryPrometheusVictoriaMetricsHelmApplication DeploymentCRDOperatorsWebhook

Cloud Native Jul 19, 2024 Ops Development Stories

Deploy Ollama and Open-WebUI on Kubernetes: A Step‑by‑Step Guide

This article walks through deploying the open‑source LLM serving tool Ollama and the Open‑WebUI interface on a Kubernetes cluster using Helm, covering GPU considerations, configuration files, service exposure, and model management with practical code examples.

LLMDeploymentKubernetesGPUOllamaHelmOpen-WebUI

Cloud Native Jul 15, 2024 Efficient Ops

Bridging CMDB and Kubernetes Containers with Init, PostStart, and Event Monitoring

This article explores how to integrate CMDB with Kubernetes container lifecycles using Init containers, PostStart/PreStop hooks, and event‑driven messaging, addressing challenges of IP volatility, overlay vs. underlay networks, and offering practical implementation guidance.

Cloud NativeKubernetesCMDBEvent MonitoringInit ContainerPostStart Hook

Cloud Native Jul 15, 2024 Cloud Native Technology Community

Deploying Ollama and Open‑WebUI on Kubernetes with Helm

This guide explains how to deploy the open‑source LLM serving tool Ollama and the Open‑WebUI front‑end on a Kubernetes cluster using Helm charts, covering GPU configuration, persistent storage, service exposure, and model selection for large language models.

Cloud NativeLLMKubernetesGPUOllamaHelmOpen-WebUI

Cloud Native Jul 9, 2024 Cloud Native Technology Community

Answering the Top 9 Questions About Monitoring in Kubernetes

This article discusses essential Kubernetes monitoring topics, including cost tracking, tool selection, observability frameworks, responsibility allocation, baseline establishment, namespace best practices, the importance of monitoring, backup solutions, and a comparison of Datadog versus Splunk for metrics.

MonitoringCloud NativeObservabilityKubernetesPrometheusDatadog

Cloud Native Jul 1, 2024 Efficient Ops

How to Monitor Business Metrics with Prometheus in Kubernetes

This article explains the concept of observability, details Prometheus metric definitions and types, and provides Go code examples for exposing, defining, generating, and scraping business‑level metrics in a Kubernetes‑based cloud‑native environment.

MonitoringObservabilityKubernetesGoMetricsPrometheus

Cloud Native Jun 28, 2024 Ops Development Stories

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 NativeKubernetesDevOpsMulti-ClusterKarmadaFederation

Cloud Native Jun 24, 2024 Cloud Native Technology Community

Recursive ReadOnly Volume Mounts in Kubernetes 1.30

Kubernetes 1.30 introduces the recursiveReadOnly mount option, turning previously imperfect read‑only volume mounts into fully recursive read‑only mounts, while explaining compatibility requirements, required component versions, and usage examples with YAML manifests.

CloudNativeKubernetesContainerSecurityReadOnlyMountRecursiveReadOnly

Cloud Native Jun 21, 2024 Qunar Tech Salon

Redesigning Kubernetes DNS Architecture with q-dnsmasq for Improved Reliability and Performance

This article details the motivation, design, implementation, testing, and rollout of a refactored Kubernetes DNS solution that replaces the default kube-dns → CoreDNS chain with a node‑local q‑dnsmasq cache and parallel upstream queries to achieve higher availability, faster resolution, and better cache hit rates in large‑scale clusters.

performancecloud-nativeKubernetesreliabilityDNScorednsdnsmasq

Cloud Native Jun 19, 2024 Cloud Native Technology Community

Lessons Learned from Migrating Applications to Kubernetes

This article recounts a two‑year journey of moving from Ansible‑based EC2 deployments to a Kubernetes‑centric platform, detailing motivations, migration strategies, operational challenges, tooling choices, cost considerations, and practical lessons for teams contemplating a similar cloud‑native transformation.

Cloud NativeCI/CDObservabilityKubernetesDevOpsInfrastructure Migration

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