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Why RANCHER?
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Rancher 2.x
- K3s
- RKE
- Rancher 2.x
- Rancher 1.6
- RancherOS

Rancher v2.3.x

Overview
- Architecture
- Architecture Recommendations
- Kubernetes Concepts
Rancher Deployment Quick Start Guides
- CLI with Rancher
- Deploying Rancher Server
- Deploying Workloads
  - Workload with Ingress Quick Start
  - Workload with NodePort Quick Start
Installing/Upgrading Rancher
- Installation Requirements
  - Installing Docker
  - Port Requirements
- Install Rancher on a Kubernetes Cluster
- Other Installation Methods
- Resources
- Upgrades and Rollbacks
  - Upgrades
  - Rollbacks
    - Kubernetes Rollback
Best Practices Guide
- Rancher Deployment Strategies
- Tips for Running Rancher
- Tips for Setting Up Containers
- Tips for Scaling, Security and Reliability
Backups and Disaster Recovery
- Rancher v2.5
- Rancher v2.0-v2.4
  - Backup
  - Restore
Authentication, Permissions and Global Configuration
- Configuring a Global Default Private Registry
- Authentication
- Role-Based Access Control (RBAC)
- Upgrading Kubernetes without Upgrading Rancher
- Pod Security Policies
- Provisioning Drivers
  - Cluster Drivers
  - Node Drivers
- RKE Templates
Setting up Kubernetes Clusters in Rancher
- Node Requirements for User Clusters
- Checklist for Production-Ready Clusters
  - Recommended Cluster Architecture
  - Roles for Nodes in Kubernetes
- Setting up Clusters from Hosted Kubernetes Providers
- Launching Kubernetes with Rancher
- Importing Existing Clusters
Cluster Administration
- Cluster Access
- Cluster Autoscaler
  - Cluster Autoscaler with AWS EC2 Auto Scaling Groups
- Upgrading and Rolling Back Kubernetes
- Adding a Pod Security Policy
- Cluster Configuration
- Nodes and Node Pools
- Kubernetes Persistent Storage: Volumes and Storage Classes
- 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
- 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
- v2.0.x Pipeline Documentation
Helm Charts in Rancher
- Rancher v2.5
- Rancher v2.0-v2.4
Deploying Applications across Clusters
- Rancher v2.5
- Rancher v2.2-v2.4
Monitoring/Alerting
- Rancher v2.5
- Rancher v2.0-v2.4
Istio
- Rancher v2.5
- Rancher v2.3-v2.4
Logging
- Rancher v2.5
- Rancher v2.0-v2.4
  - Cluster Logging
    - Elasticsearch
    - Splunk
    - Kafka
    - Syslog
    - Fluentd
  - Project Logging
OPA Gatekeeper
CIS Scans
- Rancher v2.5
- Rancher v2.4
  - Skipped and Not Applicable Tests
Kubernetes Resources
- Kubernetes Workloads and Pods
- The Horizontal Pod Autoscaler
- 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 v2.4
  - Hardening Guide v2.4
  - CIS Benchmark Rancher Self-Assessment Guide - v2.4
- Rancher v2.3.x
- Rancher v2.2
  - Hardening Guide v2.2
  - CIS Benchmark Rancher Self-Assessment Guide v2.2
- Rancher v2.1
  - Hardening Guide v2.1
  - CIS Benchmark Rancher Self-Assessment Guide v2.1
- Hardening Guide v2.4
- CIS Benchmark Rancher Self-Assessment Guide - v2.4
- Security Scans
- Rancher CVEs and Resolutions
Using the Rancher Command Line Interface
System Tools
User Settings
- API Keys
- Managing Node Templates
- Managing Cloud Credentials
- User Preferences
API
- API Tokens
FAQ
- Questions about Upgrading to Rancher v2.x
- 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
- Kubernetes resources
- Networking
- DNS
- Rancher HA
- Imported clusters
- Logging
Contributing to Rancher
Migrating from v1.6 to v2.x
- Kubernetes Introduction
- 1. Get Started
- 2. Migrate Your Services
  - Migration Tools CLI Reference
- 3. Expose Your Services
- 4. Configure Health Checks
- 5. Schedule Your Services
- 6. Service Discovery
- 7. Load Balancing

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Rancher v2.3.x

The relevant Hardening Guide and Self Assessment guide depends on your Rancher version:

Rancher v2.3.5
Rancher v2.3.3
Rancher v2.3.0

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