Why Rancher?
Why Rancher?
Why Kubernetes?
How We strengthen Kubernetes
Our Difference
Products
Rancher
K3s
RKE
Harvester
Longhorn
Docs
Learn
Learn the Basics
Grow Your Skills
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Why RANCHER?
Why Rancher?
How Rancher makes container adoption simple.
Why Kubernetes?
Discover the benefits of Kubernetes.
How We strengthen Kubernetes
How we are different than our competitors.
Our Difference
Learn about our support offerings for Rancher.
Products
The world's most popular Kubernetes Management platform.
Lightweight production-grade Kubernetes built for the edge.
Rancher Kubernetes Engine built for hybrid environments.
A Kubernetes-native Hyperconverged infrastructure.
Cloud-native distributed storage platform for Kubernetes.
Docs
Learn
Learn the Basics
Foundational knowledge to get you started with Kubernetes.
Grow Your Skills
Free classes and meetups to grow your container and Kubernetes knowledge.
Get Certified
Certified Administrator course for Rancher.
Documentation
Technical documentation and quick start guides.
Blogs
Articles and industry knowledge from experts and guest authors.
Community
Slack
Join the Rancher Slack Channel.
Blogs
Articles and industry knowledge from experts and guest authors.
GitHub
Join the Rancher GitHub.
Events & Webinars
Rancher events, online trainings and webinars.
Community Projects
See more fully-certified CNCF projects from Rancher.
K3s
Longhorn
Kubewarden
Rancher Desktop
Epinio
Get started
Rancher Manager docs are in the process of migrating to a new website as we transition to a new documentation structure,
Divio
. We will update the community with the new site information after it is launched.
Rancher 2.5
RKE
Rancher 2.6 (Latest)
Rancher 2.5
Rancher 2.0-2.4
Rancher 1.6
RancherOS
Networking
Overview
Architecture
Architecture Recommendations
Kubernetes Concepts
Rancher Deployment Quick Start Guides
Deploying Rancher Server
Rancher AWS Quick Start Guide
Rancher Azure Quick Start Guide
Rancher DigitalOcean Quick Start Guide
Rancher GCP Quick Start Guide
Vagrant Quick Start
Manual Quick Start
Deploying Workloads
Workload with Ingress Quick Start
Workload with NodePort Quick Start
Installing/Upgrading Rancher
Installation Requirements
Installing Docker
Port Requirements
Install/Upgrade Rancher on a Kubernetes Cluster
Rancher Helm Chart Options
Upgrades
Air Gap Upgrade
Rollbacks
Amazon EKS
AKS
GKE
Other Installation Methods
Air Gapped Helm CLI Install
1. Set up Infrastructure and Private Registry
2. Collect and Publish Images to your Private Registry
3. Install Kubernetes (Skip for Docker Installs)
4. Install Rancher
Docker Install Commands
Installing Rancher on a Single Node Using Docker
Certificate Troubleshooting
Advanced Options for Docker Installs
HTTP Proxy Configuration
Upgrading Rancher Installed with Docker
Rolling Back Rancher Installed with Docker
Install/Upgrade Rancher with RancherD
RancherD Configuration Reference
Upgrades
Rollbacks
Installing Rancher behind an HTTP Proxy
1. Set up Infrastructure
2. Install Kubernetes
3. Install Rancher
Resources
About Custom CA Root Certificates
Choosing a Rancher Version
Adding TLS Secrets
Helm Version Requirements
TLS Settings
Don't have a Kubernetes cluster? Try one of these tutorials.
About High-availability Installations
Set up K3s for Rancher
Set up RKE2 for Rancher
Set up RKE Kubernetes
Infrastructure Tutorials
Set up Infrastructure for a High Availability K3s Kubernetes Cluster
Set up Infrastructure for a High Availability RKE2 Kubernetes Cluster
Set up Infrastructure for a High Availability RKE Kubernetes Cluster
Setting up Nodes in Amazon EC2
Setting up a MySQL Database in Amazon RDS
Setting up an NGINX Load Balancer
Setting up Amazon ELB Network Load Balancer
Upgrading Cert-Manager
Upgrading Cert-Manager with Helm 2
Updating the Rancher Certificate
Enabling Experimental Features
Allow Unsupported Storage Drivers
UI for Istio Virtual Services and Destination Rules
Setting up Local System Charts for Air Gapped Installations
Troubleshooting the Rancher Server Kubernetes Cluster
Advanced
Opening Ports with firewalld
Tuning etcd for Large Installations
Running on ARM64 (Experimental)
Enabling the API Audit Log to Record System Events
Docker Install with TLS Termination at Layer-7 NGINX Load Balancer
Best Practices Guide
Rancher Server
On-Premises Rancher in vSphere
Rancher Deployment Strategy
Tips for Running Rancher
Rancher Managed Clusters
Logging Best Practices
Monitoring Best Practices
Tips for Setting Up Containers
Rancher Managed Clusters in vSphere
Backups and Disaster Recovery
Backing up Rancher
Restoring Rancher
Migrating Rancher to a New Cluster
Configuration
Backup
Restore
Storage
Examples
Docker Installs
Backups
Restores
Authentication, Permissions and Global Configuration
Configuring a Global Default Private Registry
Authentication
Users and Groups
Configuring Google OAuth
Local Authentication
Configuring Active Directory (AD)
Configuring OpenLDAP
OpenLDAP Configuration Reference
Configuring FreeIPA
Configuring Azure AD
Configuring GitHub
Configuring Keycloak (SAML)
Configuring PingIdentity (SAML)
Configuring Microsoft Active Directory Federation Service (SAML)
1. Configuring Microsoft AD FS for Rancher
2. Configuring Rancher for Microsoft AD FS
Configuring Okta (SAML)
Configuring Shibboleth (SAML)
Group Permissions with Shibboleth and OpenLDAP
Role-Based Access Control (RBAC)
Global Permissions
Cluster and Project Roles
Custom Roles
Locked Roles
Upgrading Kubernetes without Upgrading Rancher
Pod Security Policies
Provisioning Drivers
Cluster Drivers
Node Drivers
RKE Templates
Example Scenarios
Template Creator Permissions
Access and Sharing
Creating and Revising Templates
Template Enforcement
Overriding Template Settings
Applying Templates
Example YAML
RKE Templates and Infrastructure
Setting up Kubernetes Clusters in Rancher
Node Requirements for Rancher Managed Clusters
Checklist for Production-Ready Clusters
Recommended Cluster Architecture
Roles for Nodes in Kubernetes
Setting up Clusters from Hosted Kubernetes Providers
Google Kubernetes Engine
Amazon EKS
Minimum EKS Permissions
Azure Kubernetes Service
Alibaba Cloud Container Service for Kubernetes
Tencent Kubernetes Engine
Huawei Cloud Kubernetes Service
Launching Kubernetes with Rancher
Launching Kubernetes on New Nodes in an Infrastructure Provider
Amazon EC2
EC2 Node Template Configuration
DigitalOcean
DigitalOcean Node Template Configuration
Azure
Azure Node Template Configuration
vSphere
Provisioning Kubernetes Clusters in vSphere
VSphere Node Template Configuration
Creating Credentials in the vSphere Console
Launching Kubernetes on Existing Custom Nodes
Rancher Agent Options
Launching Kubernetes on Windows Clusters
Configuration for Storage Classes in Azure
Windows and Linux Cluster Feature Parity
Networking Requirements for Host Gateway (L2bridge)
RKE Cluster Configuration Reference
Assigning Pod Security Policies
Setting up Cloud Providers
Setting up the Amazon Cloud Provider
Setting up the Azure Cloud Provider
Setting up the Google Compute Engine Cloud Provider
Setting up the vSphere Cloud Provider
In-tree Cloud Provider
Out-of-tree Cloud Provider
Migrating vSphere In-tree Volumes to CSI
Rancher Agents
Registering Existing Clusters
Cluster Administration
Cluster Access
Access a Cluster with Kubectl and kubeconfig
How the Authorized Cluster Endpoint Works
Adding Users to Clusters
Cluster Autoscaler
Cluster Autoscaler with AWS EC2 Auto Scaling Groups
Upgrading and Rolling Back Kubernetes
Adding a Pod Security Policy
Cluster Configuration
RKE Cluster Configuration
EKS Cluster Configuration
GKE Cluster Configuration
Private Clusters
Syncing
Nodes and Node Pools
Kubernetes Persistent Storage: Volumes and Storage Classes
How Persistent Storage Works
Setting up Existing Storage
Dynamically Provisioning New Storage in Rancher
Using an External Ceph Driver
Provisioning Storage Examples
Creating Persistent Storage in Amazon's EBS
NFS Storage
vSphere Storage
GlusterFS Volumes
iSCSI Volumes
Projects and Kubernetes Namespaces with Rancher
Tools for Logging, Monitoring, and Visibility
Cloning Clusters
Certificate Rotation
Backing up a Cluster
Restoring a Cluster from Backup
Removing Kubernetes Components from Nodes
Project Administration
Adding Users to Projects
Project Resource Quotas
How Resource Quotas Work in Rancher Projects
Overriding the Default Limit for a Namespace
Setting Container Default Resource Limits
Resource Quota Type Reference
Namespaces
Tools for Logging, Monitoring, and Visibility
Rancher's CI/CD Pipelines
Pod Security Policies
Pipelines
Concepts
Pipeline Configuration Reference
Example Repositories
Example YAML File
Configuring Persistent Data for Pipeline Components
Helm Charts in Rancher
Deploying Applications across Clusters
Fleet - GitOps at Scale
Architecture
Windows Support
Using Fleet Behind a Proxy
Multi-cluster Apps
Monitoring/Alerting
How Monitoring Works
RBAC
Built-in Dashboards
Guides
Enable Monitoring
Uninstall Monitoring
Setting up Monitoring for a Workload
Customizing Grafana Dashboards
Persistent Grafana Dashboards
Debugging High Memory Usage
Migrating to Rancher v2.5 Monitoring
Configuration
Receivers
Routes
ServiceMonitors and PodMonitors
Helm Chart Options
Examples
Advanced Configuration
Alertmanager Configuration
Prometheus Configuration
Configuring PrometheusRules
Windows Support
PromQL Expression Reference
Istio
CPU and Memory Allocations
Setup Guide
1. Enable Istio in the Cluster
2. Enable Istio in a Namespace
3. Add Deployments and Services with the Istio Sidecar
4. Set up the Istio Gateway
5. Set up Istio's Components for Traffic Management
6. Generate and View Traffic
Configuration Options
Enable Istio with Pod Security Policies
Selectors and Scrape Configs
Additional Steps for Installing Istio on an RKE2 Cluster
Additional Steps for Project Network Isolation
Role-based Access Control
Disabling Istio
Logging
Architecture
Migrating to Rancher v2.5 Logging
Role-based Access Control
Helm Chart Options
Custom Resource Configuration
Flows and ClusterFlows
Outputs and ClusterOutputs
Working with Taints and Tolerations
OPA Gatekeeper
CIS Scans
Configuration
RBAC
Skipped and Not Applicable Tests
Creating a Custom Benchmark Version for Running a Cluster Scan
Kubernetes Resources
Kubernetes Workloads and Pods
Deploying Workloads
Rolling Back Workloads
Upgrading Workloads
Adding a Sidecar
The Horizontal Pod Autoscaler
Background Information on HPAs
Managing HPAs with the Rancher UI
Managing HPAs with kubectl
Testing HPAs with kubectl
Set Up Load Balancer and Ingress Controller within Rancher
Layer 4 and Layer 7 Load Balancing
Adding Ingresses to Your Project
Service Discovery
Encrypting HTTP Communication
ConfigMaps
Secrets
Kubernetes Registry and Docker Registry
Longhorn Storage
Security
Rancher v2.5 Guides
Hardening Guide with CIS 1.6 Benchmark
CIS 1.6 Benchmark - Self-Assessment Guide - Rancher v2.5.4
Hardening Guide with CIS 1.5 Benchmark
CIS 1.5 Benchmark - Self-Assessment Guide - Rancher v2.5
SELinux RPM
Kubernetes Security Best Practices
Security Scans
Security Advisories and CVEs
CLI with Rancher
System Tools
User Settings
API Keys
Managing Node Templates
Managing Cloud Credentials
User Preferences
API
API Tokens
FAQ
Deprecated Features in Rancher v2.5
Installing and Configuring kubectl
Networking
Container Network Interface (CNI) Providers
Technical
Security
Telemetry
Rancher is No Longer Needed
Troubleshooting
Kubernetes Components
Troubleshooting etcd Nodes
Troubleshooting Controlplane Nodes
Troubleshooting nginx-proxy
Troubleshooting Worker Nodes and Generic Components
Kubernetes resources
Networking
DNS
Rancher HA
Registered clusters
Logging
Rotation of Expired Webhook Certificates
Contributing to Rancher
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