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This step‑by‑step guide explains how to set up a Ceph RBD provisioner on a Kubernetes cluster using Helm, covering storage pool creation, user configuration, Helm chart values, installation commands, and verification procedures to ensure reliable persistent storage.
This guide explains why many organizations are moving from Docker to the lighter, more efficient containerd runtime in Kubernetes, outlines the benefits such as performance, security, and simplified architecture, and provides detailed preparation steps and migration commands to ensure a smooth transition.
This guide explains how to use Alibaba Cloud's ACK Edge to create a secure, high‑availability Kubernetes cluster that unifies management and scheduling of ECS instances across multiple VPCs, regions, and accounts, with detailed scenarios, advantages, step‑by‑step procedures, and sample YAML deployments.
This guide walks through installing the NVIDIA container toolkit, configuring Docker to use the NVIDIA runtime, verifying GPU access, deploying the NVIDIA device plugin in Kubernetes, labeling GPU nodes, and running a GPU‑accelerated FFmpeg pod to confirm successful GPU integration.
Learn how to deploy a highly available Nacos service on Kubernetes using PostgreSQL as the backend, covering prerequisites, database initialization, configuration, Helm‑free manifests, driver installation, and verification steps to build a reliable micro‑service platform.
This guide explains how to safely increase the capacity of a Kubernetes PersistentVolumeClaim without stopping services, covering prerequisites, parameter checks, storage class configuration, timing considerations, and practical commands to perform the expansion.
This article analyses the OpenAI large‑scale Kubernetes outage, explains the inherent risks of massive K8s clusters, and presents Alibaba Cloud's architectural enhancements, observability improvements, and best‑practice guidelines to achieve high‑availability and reliable operation of thousands‑node Kubernetes environments.
On December 11, OpenAI suffered a severe outage across ChatGPT, its API, and Sora due to a misconfigured telemetry service that overloaded Kubernetes control planes worldwide, prompting a cascade of failures and a coordinated recovery effort.
This article explains the fundamentals of containerization by reviewing virtualization concepts, detailing Docker's architecture and Dockerfile syntax, and then introduces Kubernetes' control‑plane and node components, providing step‑by‑step examples for deploying a simple Nginx service and a Java web application on a K8s cluster, both manually and with automation tools.
This guide walks you through the complete process of setting up a production‑grade TiDB 8.4.0 cluster on a self‑managed Kubernetes environment using the latest TiDB Operator, covering environment prerequisites, PV pool initialization, operator installation, CRD creation, and full cluster deployment with detailed commands and configurations.