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kubectl

171 articles · Page 2 of 2
MaGe Linux Operations
MaGe Linux Operations
Dec 28, 2022 · Cloud Native

Master Essential kubectl Commands: A Practical Guide for Kubernetes Ops

This comprehensive guide covers kubectl autocomplete, context configuration, object creation, resource viewing, updating, patching, editing, scaling, deletion, pod and node interaction, as well as the versatile kubectl set commands, formatted output options, and visual references for effective Kubernetes cluster management.

KubernetesOperationscloud-native
0 likes · 15 min read
Master Essential kubectl Commands: A Practical Guide for Kubernetes Ops
Efficient Ops
Efficient Ops
Nov 13, 2022 · Cloud Native

Master kubectl: Essential Commands and Tips for Kubernetes Management

An extensive kubectl cheat sheet walks you through command autocomplete, context configuration, object creation, resource querying, updates, patches, scaling, deletion, pod interaction, node management, and advanced set commands, complete with practical code snippets and essential images for mastering Kubernetes cluster operations.

cloud-nativekubectl
0 likes · 18 min read
Master kubectl: Essential Commands and Tips for Kubernetes Management
MaGe Linux Operations
MaGe Linux Operations
Nov 6, 2022 · Cloud Native

How to Safely Shut Down and Restart a Kubernetes Cluster

This guide walks you through the essential steps, commands, and precautions for safely draining nodes, backing up applications, CRDs, and etcd, then shutting down and later restarting a Kubernetes cluster while avoiding common pitfalls.

BackupCluster MaintenanceKubernetes
0 likes · 6 min read
How to Safely Shut Down and Restart a Kubernetes Cluster
Cloud Native Technology Community
Cloud Native Technology Community
Nov 1, 2022 · Cloud Native

Essential kubectl Commands and Concepts for Managing Kubernetes Clusters

This article introduces the role of the Kubernetes API server, explains kubectl syntax and concepts, and provides detailed explanations of eight essential kubectl commands—including listing resources, describing objects, creating and modifying resources, deleting objects, handling PersistentVolumes, configuring security contexts, managing deployments, and executing commands inside pods—helping readers master everyday Kubernetes operations.

CLICloud NativeContainer Orchestration
0 likes · 11 min read
Essential kubectl Commands and Concepts for Managing Kubernetes Clusters
MaGe Linux Operations
MaGe Linux Operations
Sep 6, 2022 · Cloud Native

Mastering Kubernetes CRDs: Define and Use Custom Resources

This article explains what Kubernetes CustomResourceDefinitions (CRDs) are, how they extend the platform with user‑defined resources, and provides step‑by‑step examples for creating CRDs, custom objects, and interacting with them via kubectl commands.

Cloud NativeCustomResourceDefinitionKubernetes
0 likes · 6 min read
Mastering Kubernetes CRDs: Define and Use Custom Resources
Efficient Ops
Efficient Ops
Aug 28, 2022 · Cloud Native

Mastering Kubernetes Federation: Install, Join Clusters, and Sync Resources

This guide explains the purpose of Kubernetes Federation, its benefits for multi‑cluster management, step‑by‑step installation using Helm and kubefedctl, how to join and unjoin clusters, enable resource federation, and provides a cheat sheet of common commands for reliable cross‑cluster deployments.

FederationHelmKubeFed
0 likes · 8 min read
Mastering Kubernetes Federation: Install, Join Clusters, and Sync Resources
Architect
Architect
Aug 13, 2022 · Cloud Native

Kubernetes Is About APIs, Not Containers: Understanding the API Framework and CRDs

This article explains why Kubernetes’s true value lies in its extensible, declarative API framework rather than containers, illustrates the API types, shows how Custom Resource Definitions act like database tables, and provides practical examples of creating, querying, and managing CRDs with kubectl.

APICloud NativeDatabase Analogy
0 likes · 17 min read
Kubernetes Is About APIs, Not Containers: Understanding the API Framework and CRDs
Hacker Afternoon Tea
Hacker Afternoon Tea
Jul 25, 2022 · Cloud Native

Quick Tips for Retrieving Pod Logs with kubectl

This guide shows how to use kubectl to fetch logs from running Pods (including all replicas), view logs from previously crashed Pods, and retrieve recent or live‑streamed logs using tail and follow options, with commands for label‑based selection and time‑based filtering.

Kubernetesfollowkubectl
0 likes · 3 min read
Quick Tips for Retrieving Pod Logs with kubectl
Efficient Ops
Efficient Ops
Jul 24, 2022 · Operations

Mastering kubectl: Essential Commands for Kubernetes Operations

This guide provides a comprehensive overview of kubectl, covering autocomplete setup, context and configuration management, creating, viewing, updating, patching, editing, scaling, and deleting resources, as well as interacting with pods, nodes, and clusters, plus advanced set commands and output formatting for effective Kubernetes operations.

CLIcloud-nativekubectl
0 likes · 19 min read
Mastering kubectl: Essential Commands for Kubernetes Operations
MaGe Linux Operations
MaGe Linux Operations
Apr 28, 2022 · Cloud Native

When to Use kubectl run vs kubectl create/apply in Kubernetes?

This article explains the two primary ways to create resources in Kubernetes—using the direct kubectl run command and using kubectl create/apply with YAML files—providing examples, code snippets, and guidance on when each method is appropriate for ad‑hoc testing or declarative, large‑scale deployments.

Kubernetesapplycreate
0 likes · 7 min read
When to Use kubectl run vs kubectl create/apply in Kubernetes?
Efficient Ops
Efficient Ops
Apr 13, 2022 · Cloud Native

Master kubectl: Essential Commands for Efficient Kubernetes Operations

An extensive, step‑by‑step guide covering kubectl autocomplete, context configuration, resource creation, querying, updating, patching, editing, scaling, deletion, pod interaction, node management, and advanced set commands, complete with code examples and essential images for mastering Kubernetes command‑line operations.

cloud-nativecommand-linekubectl
0 likes · 17 min read
Master kubectl: Essential Commands for Efficient Kubernetes Operations
Open Source Linux
Open Source Linux
Mar 21, 2022 · Cloud Native

Master Kubernetes: From Container Basics to Deploying a Node.js App

This tutorial walks readers through the evolution of web deployment, explains core Kubernetes concepts, and provides step‑by‑step instructions for using kubectl to create Ingress, Service, and Deployment resources that run a multi‑instance Node.js backend, culminating in a functional K8S deployment workflow.

DockerKubernetescontainer
0 likes · 18 min read
Master Kubernetes: From Container Basics to Deploying a Node.js App
Practical DevOps Architecture
Practical DevOps Architecture
Dec 19, 2021 · Cloud Native

Creating Kubernetes Pods and Performing Basic Operations

This article provides step‑by‑step commands for creating Kubernetes pods, pulling images, running simple applications, exposing deployments, checking logs, and managing resources such as scaling, updating images, and viewing pod details, offering a practical guide for verifying network access and basic cluster operations.

Cloud NativeDevOpsPods
0 likes · 4 min read
Creating Kubernetes Pods and Performing Basic Operations
IT Architects Alliance
IT Architects Alliance
Nov 15, 2021 · Cloud Native

Master Kubernetes Deployment Strategies: Rolling Update, Recreate, Blue‑Green & Canary

This tutorial explains Kubernetes deployment strategies—including Rolling Update, Recreate, Blue‑Green, and Canary—by covering their concepts, configuration YAML files, kubectl commands, advantages, trade‑offs, and practical examples to help you choose the right approach for reliable application releases.

Blue-GreenCanaryDeployment Strategies
0 likes · 18 min read
Master Kubernetes Deployment Strategies: Rolling Update, Recreate, Blue‑Green & Canary
MaGe Linux Operations
MaGe Linux Operations
Oct 5, 2021 · Cloud Native

Unlock Advanced kubectl Tricks for Faster Kubernetes Management

This article shares a collection of powerful kubectl commands and tips—including API debugging, status‑based pod filtering and deletion, node‑specific pod listing, distribution counting with awk, and proxy usage—to help experienced Kubernetes users work more efficiently and avoid manual API client coding.

CLICluster ManagementDevOps
0 likes · 7 min read
Unlock Advanced kubectl Tricks for Faster Kubernetes Management
Liangxu Linux
Liangxu Linux
Oct 5, 2021 · Cloud Native

Master Advanced kubectl Tricks for Faster Kubernetes Debugging

This article presents a collection of powerful kubectl commands and techniques—including API inspection, status‑based pod filtering, node‑specific pod listing, distribution counting with awk, and proxy usage—to help Kubernetes users troubleshoot and manage clusters more efficiently.

CLICloud NativeDebugging
0 likes · 8 min read
Master Advanced kubectl Tricks for Faster Kubernetes Debugging
Efficient Ops
Efficient Ops
Sep 22, 2021 · Operations

Master Advanced kubectl Tricks: Debug, Filter, and Automate Kubernetes Pods

This article shares a collection of powerful kubectl commands and techniques—including API debugging, status‑based pod filtering and deletion, node‑specific pod listing, pod distribution statistics, and proxy usage—to help Kubernetes operators work more efficiently and avoid manual API scripting.

CLIDevOpsOperations
0 likes · 7 min read
Master Advanced kubectl Tricks: Debug, Filter, and Automate Kubernetes Pods
DevOps Cloud Academy
DevOps Cloud Academy
Sep 12, 2021 · Cloud Native

Advanced kubectl Usage: Command Completion, Resource Explanation, Custom Columns, Context Switching, and Plugins

This guide explains how kubectl interacts with the Kubernetes API, demonstrates command‑completion setup for Bash, Zsh and macOS, shows how to view resource specifications, use custom‑column output, switch clusters and namespaces via kubeconfig or kubectx, and extend functionality with plugins such as krew.

CLICloud NativeDevOps
0 likes · 23 min read
Advanced kubectl Usage: Command Completion, Resource Explanation, Custom Columns, Context Switching, and Plugins
Open Source Linux
Open Source Linux
Sep 5, 2021 · Cloud Native

Inside Kubernetes: How a `kubectl run nginx --image=nginx --replicas=3` Command Traverses the System

This article walks through every component that processes a simple `kubectl run` command, from the client’s request parsing, through API‑server authentication, authorization, admission control, controller manager scheduling, to kubelet’s CRI and CNI handling that finally creates the pod and its containers.

CRIKubernetesPod Lifecycle
0 likes · 57 min read
Inside Kubernetes: How a `kubectl run nginx --image=nginx --replicas=3` Command Traverses the System
ZhiKe AI
ZhiKe AI
Sep 1, 2021 · Cloud Native

Managing an EKS Cluster from an EC2 Node

This guide walks through installing kubectl on an EC2 instance, configuring the kubeconfig to point to a specific Amazon EKS cluster, and verifying the setup by listing cluster nodes, providing all commands and expected outputs.

AWSCluster ConfigurationEC2
0 likes · 3 min read
Managing an EKS Cluster from an EC2 Node
Open Source Linux
Open Source Linux
May 10, 2021 · Cloud Native

Master Kubernetes Basics: From Pods to Deployments and kubectl

This comprehensive guide walks beginners through Kubernetes fundamentals, explaining the architecture, core objects such as Pods, Deployments, Services, and Ingress, and provides step‑by‑step instructions for configuring kubectl, deploying resources, managing updates, and troubleshooting common issues.

Cloud NativeKubernetesdeployment
0 likes · 35 min read
Master Kubernetes Basics: From Pods to Deployments and kubectl
Cloud Native Technology Community
Cloud Native Technology Community
Mar 11, 2021 · Cloud Native

How to Debug Kubernetes Deployments, Services, and Ingress Step‑by‑Step

This guide walks you through troubleshooting Kubernetes Deployments by explaining the relationships between Deployments, Services, and Ingress, showing a complete YAML example, detailing label and port matching rules, and providing concrete kubectl commands and debugging techniques for Pods, Services, and Ingress.

Cloud NativeKubernetesdeployment
0 likes · 18 min read
How to Debug Kubernetes Deployments, Services, and Ingress Step‑by‑Step
Open Source Linux
Open Source Linux
Feb 20, 2021 · Cloud Native

Fix Inconsistent Kubernetes rc/deployment/service Deletions and Etcd Failures

This guide walks through troubleshooting Kubernetes issues such as partially deleted resources, resetting etcd, apiserver start failures due to missing ServiceAccount certificates, SELinux permission errors, ServiceAccount key generation, etcd startup errors, host trust configuration, and resource limit pitfalls, providing concrete commands and scripts for each problem.

Cluster ManagementKubernetesLinux
0 likes · 17 min read
Fix Inconsistent Kubernetes rc/deployment/service Deletions and Etcd Failures
Liangxu Linux
Liangxu Linux
Jan 14, 2021 · Operations

How to Resolve Stuck Kubernetes Resources, Reset etcd, and Fix API Server Errors

This guide explains how to delete inconsistent Kubernetes rc, deployment, and service objects, reset etcd data, address apiserver start failures caused by missing ServiceAccount certificates, disable SELinux for fluentd logs, generate ServiceAccount keys, recover from etcd startup errors, configure host trust, change hostnames, enable VirtualBox copy‑paste, force‑delete pods and namespaces, and avoid resource‑request‑only containers causing contention.

ClusterOperationsetcd
0 likes · 17 min read
How to Resolve Stuck Kubernetes Resources, Reset etcd, and Fix API Server Errors
Open Source Linux
Open Source Linux
Jan 7, 2021 · Cloud Native

Master Kubernetes Basics: From Pods to Deployments and kubectl

This comprehensive guide walks beginners through Kubernetes fundamentals, covering the architecture, core components such as Pods, Deployments, Services, Ingress, and Namespaces, and provides step‑by‑step instructions for configuring kubectl, deploying workloads, managing resources, and troubleshooting common issues.

KubernetesNamespacekubectl
0 likes · 36 min read
Master Kubernetes Basics: From Pods to Deployments and kubectl
MaGe Linux Operations
MaGe Linux Operations
Jan 2, 2021 · Cloud Native

Fix Stuck Kubernetes Resources, ETCD Errors, and ServiceAccount Issues

This guide walks through troubleshooting common Kubernetes issues such as deleting stuck RCs, Deployments, and Services, resetting etcd after failures, fixing apiserver start errors caused by missing ServiceAccount certificates, handling SELinux permission denials, configuring host trust, and force‑deleting problematic Pods or Namespaces.

KubernetesServiceAccountetcd
0 likes · 16 min read
Fix Stuck Kubernetes Resources, ETCD Errors, and ServiceAccount Issues
Practical DevOps Architecture
Practical DevOps Architecture
Nov 30, 2020 · Cloud Native

Step‑by‑Step Kubernetes Cluster Initialization: Host Configuration, CA Certificate Generation, etcd Deployment, and kubectl Setup

This tutorial walks through preparing the hostnames and /etc/hosts entries, generating a root CA and node certificates with cfssl, distributing those certificates, installing and configuring kubectl, creating admin credentials and kubeconfig, and finally deploying an etcd cluster with systemd units on a multi‑node Kubernetes environment.

CA CertificatesCloud NativeCluster Setup
0 likes · 9 min read
Step‑by‑Step Kubernetes Cluster Initialization: Host Configuration, CA Certificate Generation, etcd Deployment, and kubectl Setup
Liangxu Linux
Liangxu Linux
Nov 19, 2020 · Cloud Native

6 Essential kubectl Tricks to Debug Kubernetes Deployments

After migrating from Docker to Docker Swarm and finally to Kubernetes, the author shares six practical kubectl troubleshooting techniques—including inspecting deployments, viewing events, streaming logs, exporting YAML, scaling pods, and port‑forwarding—to quickly identify and fix common cluster issues.

Debuggingdeploymentkubectl
0 likes · 7 min read
6 Essential kubectl Tricks to Debug Kubernetes Deployments
Efficient Ops
Efficient Ops
Nov 8, 2020 · Operations

6 Essential kubectl Tricks to Master Kubernetes Troubleshooting

This guide presents six practical kubectl commands—including get, events, logs, yaml output, scaling, and port‑forwarding—along with detailed usage tips to help you quickly diagnose and resolve common issues in Kubernetes deployments.

DevOpsKubernetesOperations
0 likes · 6 min read
6 Essential kubectl Tricks to Master Kubernetes Troubleshooting
Top Architect
Top Architect
Oct 19, 2020 · Cloud Native

Step-by-Step Guide to Installing Kubernetes v1.16.0 on CentOS 7 with Docker and Flannel

This article provides a detailed, step‑by‑step tutorial for installing Kubernetes v1.16.0 on CentOS 7 virtual machines, covering Docker‑CE installation, prerequisite system configuration, master and node setup, flannel network plugin deployment, and includes all necessary command‑line snippets and the full kube‑flannel.yml manifest.

DockerFlannelKubernetes
0 likes · 20 min read
Step-by-Step Guide to Installing Kubernetes v1.16.0 on CentOS 7 with Docker and Flannel
MaGe Linux Operations
MaGe Linux Operations
Oct 17, 2020 · Cloud Native

6 Essential kubectl Tricks to Master Kubernetes Troubleshooting

Discover six practical kubectl commands—from inspecting deployments and events to streaming logs, editing YAML, scaling pods, and port-forwarding—that empower you to quickly diagnose and resolve common Kubernetes issues in real-world clusters effectively.

Kubernetescommandsdeployment
0 likes · 8 min read
6 Essential kubectl Tricks to Master Kubernetes Troubleshooting
Cloud Native Technology Community
Cloud Native Technology Community
Aug 13, 2020 · Cloud Native

The World’s Simplest Kubernetes Dashboard (k1s): Overview, Installation, Usage, and Implementation

This article introduces k1s, a minimalist Bash‑based Kubernetes dashboard that watches any resource type across namespaces, explains how to install it via Homebrew or a raw script, details its command‑line syntax, walks through the full source code line by line, and discusses its limitations and potential extensions.

DashboardKubernetesbash
0 likes · 15 min read
The World’s Simplest Kubernetes Dashboard (k1s): Overview, Installation, Usage, and Implementation
Full-Stack DevOps & Kubernetes
Full-Stack DevOps & Kubernetes
Jun 15, 2020 · Cloud Native

How to Diagnose and Fix Common Kubernetes Pod Issues

This guide walks through systematic Kubernetes troubleshooting steps for pods stuck in Pending, Waiting, CrashLoopBackOff, or Running incorrectly, and also covers controller, service, and network debugging using kubectl commands, log inspection, validation flags, and endpoint verification.

Cloud NativeKubernetesOperations
0 likes · 9 min read
How to Diagnose and Fix Common Kubernetes Pod Issues
Alibaba Cloud Native
Alibaba Cloud Native
Jun 1, 2020 · Cloud Native

Why Updating a Kubernetes Resource via API Fails While kubectl Apply Succeeds – Understanding Update vs Patch

This article explains the Kubernetes update mechanism, why an API update can fail due to missing resourceVersion, how patch operations differ, and the internal logic of kubectl apply and edit, providing practical guidance for choosing between update and patch in cloud‑native deployments.

Cloud NativeKubernetesOpenKruise
0 likes · 14 min read
Why Updating a Kubernetes Resource via API Fails While kubectl Apply Succeeds – Understanding Update vs Patch
DevOps Cloud Academy
DevOps Cloud Academy
Sep 23, 2019 · Cloud Native

Two Methods to Deploy an Nginx Pod in Kubernetes

This article demonstrates two approaches for creating an Nginx pod in Kubernetes: using direct kubectl commands to pull the image and run a pod, and defining a pod manifest YAML file with specifications, followed by kubectl create/apply/delete commands.

Cloud NativeKubernetesNginx
0 likes · 2 min read
Two Methods to Deploy an Nginx Pod in Kubernetes
Alibaba Cloud Native
Alibaba Cloud Native
Sep 9, 2019 · Cloud Native

Boost Your Kubernetes Workflow: 6 Essential Open‑Source Tools and Tips

This guide introduces six practical open‑source Kubernetes utilities—including kubectl autocomplete, go‑template output customization, interactive clients, alias generators, manifest validators, and Kedge simplifiers—to help users improve cluster reliability, streamline command‑line interactions, and reduce the complexity of manifest files.

CLI ToolsCloud NativeKubernetes
0 likes · 8 min read
Boost Your Kubernetes Workflow: 6 Essential Open‑Source Tools and Tips
DevOps Cloud Academy
DevOps Cloud Academy
Aug 31, 2019 · Cloud Native

Introduction and Installation Guide for Minikube on CentOS 7

This guide provides a step‑by‑step tutorial for installing Minikube on a CentOS 7 virtual machine, including prerequisite setup, VirtualBox installation, Kubernetes cluster deployment, Dashboard and kubectl configuration, common commands, and troubleshooting tips for developers.

CentOSCloud NativeKubernetes
0 likes · 6 min read
Introduction and Installation Guide for Minikube on CentOS 7
Programmer DD
Programmer DD
Aug 26, 2019 · Cloud Native

Mastering Kubernetes RBAC: From Basics to Advanced Auditing Tools

This article explains Kubernetes RBAC fundamentals, demonstrates how to create roles, bindings, and service accounts, and introduces practical auditing commands and tools such as kubectl can‑i, who‑can, rakkess, rback, and RBAC‑View, helping you secure clusters with least‑privilege policies.

AuditingKubernetesRBAC
0 likes · 12 min read
Mastering Kubernetes RBAC: From Basics to Advanced Auditing Tools
Alibaba Cloud Native
Alibaba Cloud Native
Mar 28, 2019 · Cloud Native

What’s New in Kubernetes 1.14? A Structured Deep‑Dive into Windows Support, Local PV, and Core Enhancements

The article reorganizes the extensive Kubernetes 1.14 release notes by theme, detailing Windows node production readiness, GA of Local Persistent Volumes, pod priority and preemption, readiness gates, built‑in Kustomize, kubectl usability upgrades, stability fixes, and large‑scale performance optimizations.

Kubernetes 1.14KustomizeLocal PV
0 likes · 13 min read
What’s New in Kubernetes 1.14? A Structured Deep‑Dive into Windows Support, Local PV, and Core Enhancements