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Kubernetes Documentation
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Getting started
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Set up a High Availability etcd Cluster with kubeadm
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Configuration
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Liveness, Readiness, and Startup Probes
Resource Management for Pods and Containers
Organizing Cluster Access Using kubeconfig Files
Resource Management for Windows nodes
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Security For Windows Nodes
Controlling Access to the Kubernetes API
Role Based Access Control Good Practices
Good practices for Kubernetes Secrets
Multi-tenancy
Hardening Guide - Authentication Mechanisms
Hardening Guide - Scheduler Configuration
Kubernetes API Server Bypass Risks
Linux kernel security constraints for Pods and containers
Security Checklist
Application Security Checklist
Policies
Limit Ranges
Resource Quotas
Process ID Limits And Reservations
Node Resource Managers
Scheduling, Preemption and Eviction
Kubernetes Scheduler
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Pod Overhead
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Pod Topology Spread Constraints
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Scheduling Framework
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Resource Bin Packing
Pod Priority and Preemption
Node-pressure Eviction
API-initiated Eviction
Cluster Administration
Node Shutdowns
Swap memory management
Node Autoscaling
Certificates
Cluster Networking
Admission Webhook Good Practices
Good practices for Dynamic Resource Allocation as a Cluster Admin
Logging Architecture
Compatibility Version For Kubernetes Control Plane Components
Metrics For Kubernetes System Components
Metrics for Kubernetes Object States
System Logs
Traces For Kubernetes System Components
Proxies in Kubernetes
API Priority and Fairness
Installing Addons
Coordinated Leader Election
Windows in Kubernetes
Windows containers in Kubernetes
Guide for Running Windows Containers in Kubernetes
Extending Kubernetes
Compute, Storage, and Networking Extensions
Network Plugins
Device Plugins
Extending the Kubernetes API
Custom Resources
Kubernetes API Aggregation Layer
Operator pattern
Tasks
Install Tools
Install and Set Up kubectl on Linux
Install and Set Up kubectl on macOS
Install and Set Up kubectl on Windows
Administer a Cluster
Administration with kubeadm
Adding Linux worker nodes
Adding Windows worker nodes
Upgrading kubeadm clusters
Upgrading Linux nodes
Upgrading Windows nodes
Configuring a cgroup driver
Certificate Management with kubeadm
Reconfiguring a kubeadm cluster
Changing The Kubernetes Package Repository
Overprovision Node Capacity For A Cluster
Migrating from dockershim
Changing the Container Runtime on a Node from Docker Engine to containerd
Find Out What Container Runtime is Used on a Node
Troubleshooting CNI plugin-related errors
Check whether dockershim removal affects you
Migrating telemetry and security agents from dockershim
Generate Certificates Manually
Manage Memory, CPU, and API Resources
Configure Default Memory Requests and Limits for a Namespace
Configure Default CPU Requests and Limits for a Namespace
Configure Minimum and Maximum Memory Constraints for a Namespace
Configure Minimum and Maximum CPU Constraints for a Namespace
Configure Memory and CPU Quotas for a Namespace
Configure a Pod Quota for a Namespace
Install a Network Policy Provider
Use Antrea for NetworkPolicy
Use Calico for NetworkPolicy
Use Cilium for NetworkPolicy
Use Kube-router for NetworkPolicy
Romana for NetworkPolicy
Weave Net for NetworkPolicy
Access Clusters Using the Kubernetes API
Advertise Extended Resources for a Node
Autoscale the DNS Service in a Cluster
Change the Access Mode of a PersistentVolume to ReadWriteOncePod
Change the default StorageClass
Switching from Polling to CRI Event-based Updates to Container Status
Change the Reclaim Policy of a PersistentVolume
Cloud Controller Manager Administration
Configure a kubelet image credential provider
Configure Quotas for API Objects
Control CPU Management Policies on the Node
Control Topology Management Policies on a node
Customizing DNS Service
Debugging DNS Resolution
Declare Network Policy
Developing Cloud Controller Manager
Enable Or Disable A Kubernetes API
Encrypting Confidential Data at Rest
Decrypt Confidential Data that is Already Encrypted at Rest
Guaranteed Scheduling For Critical Add-On Pods
IP Masquerade Agent User Guide
Limit Storage Consumption
Migrate Replicated Control Plane To Use Cloud Controller Manager
Operating etcd clusters for Kubernetes
Reserve Compute Resources for System Daemons
Running Kubernetes Node Components as a Non-root User
Safely Drain a Node
Securing a Cluster
Set Kubelet Parameters Via A Configuration File
Share a Cluster with Namespaces
Upgrade A Cluster
Use Cascading Deletion in a Cluster
Using a KMS provider for data encryption
Using CoreDNS for Service Discovery
Using NodeLocal DNSCache in Kubernetes Clusters
Using sysctls in a Kubernetes Cluster
Utilizing the NUMA-aware Memory Manager
Verify Signed Kubernetes Artifacts
Configure Pods and Containers
Assign Memory Resources to Containers and Pods
Assign CPU Resources to Containers and Pods
Assign Devices to Pods and Containers
Set Up DRA in a Cluster
Allocate Devices to Workloads with DRA
Assign Pod-level CPU and memory resources
Configure GMSA for Windows Pods and containers
Resize CPU and Memory Resources assigned to Containers
Configure RunAsUserName for Windows pods and containers
Create a Windows HostProcess Pod
Configure Quality of Service for Pods
Assign Extended Resources to a Container
Configure a Pod to Use a Volume for Storage
Configure a Pod to Use a PersistentVolume for Storage
Configure a Pod to Use a Projected Volume for Storage
Configure a Security Context for a Pod or Container
Configure Service Accounts for Pods
Pull an Image from a Private Registry
Configure Liveness, Readiness and Startup Probes
Assign Pods to Nodes
Assign Pods to Nodes using Node Affinity
Configure Pod Initialization
Attach Handlers to Container Lifecycle Events
Configure a Pod to Use a ConfigMap
Share Process Namespace between Containers in a Pod
Use a User Namespace With a Pod
Use an Image Volume With a Pod
Create static Pods
Translate a Docker Compose File to Kubernetes Resources
Enforce Pod Security Standards by Configuring the Built-in Admission Controller
Enforce Pod Security Standards with Namespace Labels
Migrate from PodSecurityPolicy to the Built-In PodSecurity Admission Controller
Monitoring, Logging, and Debugging
Logging in Kubernetes
Monitoring in Kubernetes
Troubleshooting Applications
Debug Pods
Debug Services
Debug a StatefulSet
Determine the Reason for Pod Failure
Debug Init Containers
Debug Running Pods
Get a Shell to a Running Container
Troubleshooting Clusters
Troubleshooting kubectl
Resource metrics pipeline
Tools for Monitoring Resources
Monitor Node Health
Debugging Kubernetes nodes with crictl
Auditing
Debugging Kubernetes Nodes With Kubectl
Developing and debugging services locally using telepresence
Windows debugging tips
Manage Kubernetes Objects
Declarative Management of Kubernetes Objects Using Configuration Files
Declarative Management of Kubernetes Objects Using Kustomize
Managing Kubernetes Objects Using Imperative Commands
Imperative Management of Kubernetes Objects Using Configuration Files
Update API Objects in Place Using kubectl patch
Migrate Kubernetes Objects Using Storage Version Migration
Managing Secrets
Managing Secrets using kubectl
Managing Secrets using Configuration File
Managing Secrets using Kustomize
Inject Data Into Applications
Define a Command and Arguments for a Container
Define Dependent Environment Variables
Define Environment Variables for a Container
Define Environment Variable Values Using An Init Container
Expose Pod Information to Containers Through Environment Variables
Expose Pod Information to Containers Through Files
Distribute Credentials Securely Using Secrets
Run Applications
Run a Stateless Application Using a Deployment
Run a Single-Instance Stateful Application
Run a Replicated Stateful Application
Scale a StatefulSet
Delete a StatefulSet
Force Delete StatefulSet Pods
Horizontal Pod Autoscaling
HorizontalPodAutoscaler Walkthrough
Specifying a Disruption Budget for your Application
Accessing the Kubernetes API from a Pod
Run Jobs
Running Automated Tasks with a CronJob
Coarse Parallel Processing Using a Work Queue
Fine Parallel Processing Using a Work Queue
Indexed Job for Parallel Processing with Static Work Assignment
Job with Pod-to-Pod Communication
Parallel Processing using Expansions
Handling retriable and non-retriable pod failures with Pod failure policy
Access Applications in a Cluster
Deploy and Access the Kubernetes Dashboard
Accessing Clusters
Configure Access to Multiple Clusters
Use Port Forwarding to Access Applications in a Cluster
Use a Service to Access an Application in a Cluster
Connect a Frontend to a Backend Using Services
Create an External Load Balancer
List All Container Images Running in a Cluster
Set up Ingress on Minikube with the NGINX Ingress Controller
Communicate Between Containers in the Same Pod Using a Shared Volume
Configure DNS for a Cluster
Access Services Running on Clusters
Extend Kubernetes
Configure the Aggregation Layer
Use Custom Resources
Extend the Kubernetes API with CustomResourceDefinitions
Versions in CustomResourceDefinitions
Set up an Extension API Server
Configure Multiple Schedulers
Use an HTTP Proxy to Access the Kubernetes API
Use a SOCKS5 Proxy to Access the Kubernetes API
Set up Konnectivity service
TLS
Issue a Certificate for a Kubernetes API Client Using A CertificateSigningRequest
Configure Certificate Rotation for the Kubelet
Manage TLS Certificates in a Cluster
Manual Rotation of CA Certificates
Manage Cluster Daemons
Building a Basic DaemonSet
Perform a Rolling Update on a DaemonSet
Perform a Rollback on a DaemonSet
Running Pods on Only Some Nodes
Networking
Adding entries to Pod /etc/hosts with HostAliases
Extend Service IP Ranges
Kubernetes Default Service CIDR Reconfiguration
Validate IPv4/IPv6 dual-stack
Extend kubectl with plugins
Manage HugePages
Schedule GPUs
Tutorials
Hello Minikube
Learn Kubernetes Basics
Create a Cluster
Using Minikube to Create a Cluster
Deploy an App
Using kubectl to Create a Deployment
Explore Your App
Viewing Pods and Nodes
Expose Your App Publicly
Using a Service to Expose Your App
Scale Your App
Running Multiple Instances of Your App
Update Your App
Performing a Rolling Update
Configuration
Updating Configuration via a ConfigMap
Configuring Redis using a ConfigMap
Configuring swap memory on Kubernetes nodes
Adopting Sidecar Containers
Security
Apply Pod Security Standards at the Cluster Level
Apply Pod Security Standards at the Namespace Level
Restrict a Container's Access to Resources with AppArmor
Restrict a Container's Syscalls with seccomp
Stateless Applications
Exposing an External IP Address to Access an Application in a Cluster
Example: Deploying PHP Guestbook application with Redis
Stateful Applications
StatefulSet Basics
Example: Deploying WordPress and MySQL with Persistent Volumes
Example: Deploying Cassandra with a StatefulSet
Running ZooKeeper, A Distributed System Coordinator
Cluster Management
Running Kubelet in Standalone Mode
Install Drivers and Allocate Devices with DRA
Namespaces Walkthrough
Services
Connecting Applications with Services
Using Source IP
Explore Termination Behavior for Pods And Their Endpoints
Reference
Glossary
API Overview
Declarative API Validation
Kubernetes API Concepts
Server-Side Apply
Client Libraries
Common Expression Language in Kubernetes
Kubernetes Deprecation Policy
Deprecated API Migration Guide
Kubernetes API health endpoints
API Access Control
Authenticating
Authenticating with Bootstrap Tokens
Authorization
Using RBAC Authorization
Using Node Authorization
Webhook Mode
Using ABAC Authorization
Admission Control
Dynamic Admission Control
Managing Service Accounts
Certificates and Certificate Signing Requests
Mapping PodSecurityPolicies to Pod Security Standards
Kubelet authentication/authorization
TLS bootstrapping
Mutating Admission Policy
Validating Admission Policy
Well-Known Labels, Annotations and Taints
Audit Annotations
Kubernetes API
Workload Resources
Pod
Binding
PodTemplate
ReplicationController
ReplicaSet
Deployment
StatefulSet
ControllerRevision
DaemonSet
Job
CronJob
HorizontalPodAutoscaler
HorizontalPodAutoscaler
PriorityClass
DeviceTaintRule v1alpha3
ResourceClaim
ResourceClaimTemplate
ResourceSlice
Service Resources
Service
Endpoints
EndpointSlice
Ingress
IngressClass
Config and Storage Resources
ConfigMap
Secret
CSIDriver
CSINode
CSIStorageCapacity
PersistentVolumeClaim
PersistentVolume
StorageClass
StorageVersionMigration v1alpha1
Volume
VolumeAttachment
VolumeAttributesClass
Authentication Resources
ServiceAccount
TokenRequest
TokenReview
CertificateSigningRequest
ClusterTrustBundle v1beta1
SelfSubjectReview
PodCertificateRequest v1alpha1
Authorization Resources
LocalSubjectAccessReview
SelfSubjectAccessReview
SelfSubjectRulesReview
SubjectAccessReview
ClusterRole
ClusterRoleBinding
Role
RoleBinding
Policy Resources
FlowSchema
LimitRange
ResourceQuota
NetworkPolicy
PodDisruptionBudget
PriorityLevelConfiguration
ValidatingAdmissionPolicy
ValidatingAdmissionPolicyBinding
MutatingAdmissionPolicy v1beta1
MutatingAdmissionPolicyBinding v1alpha1
Extend Resources
CustomResourceDefinition
DeviceClass
MutatingWebhookConfiguration
ValidatingWebhookConfiguration
Cluster Resources
APIService
ComponentStatus
Event
IPAddress
Lease
LeaseCandidate v1beta1
Namespace
Node
RuntimeClass
ServiceCIDR
Common Definitions
DeleteOptions
LabelSelector
ListMeta
LocalObjectReference
NodeSelectorRequirement
ObjectFieldSelector
ObjectMeta
ObjectReference
Patch
Quantity
ResourceFieldSelector
Status
TypedLocalObjectReference
Other Resources
MutatingAdmissionPolicyBindingList v1beta1
Common Parameters
Instrumentation
Service Level Indicator Metrics
CRI Pod & Container Metrics
Node metrics data
Understand Pressure Stall Information (PSI) Metrics
Kubernetes z-pages
Kubernetes Metrics Reference
Kubernetes Issues and Security
Kubernetes Issue Tracker
Kubernetes Security and Disclosure Information
CVE feed
Node Reference Information
Kubelet Checkpoint API
Linux Kernel Version Requirements
Articles on dockershim Removal and on Using CRI-compatible Runtimes
Node Labels Populated By The Kubelet
Local Files And Paths Used By The Kubelet
Kubelet Configuration Directory Merging
Kubelet Device Manager API Versions
Kubelet Systemd Watchdog
Node Status
Seccomp and Kubernetes
Networking Reference
Protocols for Services
Ports and Protocols
Virtual IPs and Service Proxies
Setup tools
Kubeadm
kubeadm init
kubeadm join
kubeadm upgrade
kubeadm upgrade phases
kubeadm config
kubeadm reset
kubeadm token
kubeadm version
kubeadm alpha
kubeadm certs
kubeadm init phase
kubeadm join phase
kubeadm kubeconfig
kubeadm reset phase
Implementation details
Command line tool (kubectl)
Introduction to kubectl
kubectl Quick Reference
kubectl reference
kubectl
kubectl annotate
kubectl api-resources
kubectl api-versions
kubectl apply
kubectl apply edit-last-applied
kubectl apply set-last-applied
kubectl apply view-last-applied
kubectl attach
kubectl auth
kubectl auth can-i
kubectl auth reconcile
kubectl auth whoami
kubectl autoscale
kubectl certificate
kubectl certificate approve
kubectl certificate deny
kubectl cluster-info
kubectl cluster-info dump
kubectl completion
kubectl config
kubectl config current-context
kubectl config delete-cluster
kubectl config delete-context
kubectl config delete-user
kubectl config get-clusters
kubectl config get-contexts
kubectl config get-users
kubectl config rename-context
kubectl config set
kubectl config set-cluster
kubectl config set-context
kubectl config set-credentials
kubectl config unset
kubectl config use-context
kubectl config view
kubectl cordon
kubectl cp
kubectl create
kubectl create clusterrole
kubectl create clusterrolebinding
kubectl create configmap
kubectl create cronjob
kubectl create deployment
kubectl create ingress
kubectl create job
kubectl create namespace
kubectl create poddisruptionbudget
kubectl create priorityclass
kubectl create quota
kubectl create role
kubectl create rolebinding
kubectl create secret
kubectl create secret docker-registry
kubectl create secret generic
kubectl create secret tls
kubectl create service
kubectl create service clusterip
kubectl create service externalname
kubectl create service loadbalancer
kubectl create service nodeport
kubectl create serviceaccount
kubectl create token
kubectl debug
kubectl delete
kubectl describe
kubectl diff
kubectl drain
kubectl edit
kubectl events
kubectl exec
kubectl explain
kubectl expose
kubectl get
kubectl kustomize
kubectl label
kubectl logs
kubectl options
kubectl patch
kubectl plugin
kubectl plugin list
kubectl port-forward
kubectl proxy
kubectl replace
kubectl rollout
kubectl rollout history
kubectl rollout pause
kubectl rollout restart
kubectl rollout resume
kubectl rollout status
kubectl rollout undo
kubectl run
kubectl scale
kubectl set
kubectl set env
kubectl set image
kubectl set resources
kubectl set selector