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The Longhorn Documentation

What is Longhorn?
Architecture and Concepts
Terminology
Best Practices
Contributing

Install as a Rancher Catalog App
Install With Kubectl
Install with Helm

Accessing the UI

Create an Ingress with Basic Authentication (NGINX)

Upgrading Longhorn Manager
Upgrading Longhorn Engine

Uninstall Longhorn

Settings Reference
Examples

Volumes and Nodes

Create Longhorn Volumes
Delete Longhorn Volumes
Node space usage
Volume Size
Viewing Workloads that Use a Volume
Storage Tags
Volume Expansion
Multiple Disk Support
Node Maintenance Guide
Detaching Volumes
Scheduling

High Availability

Recover Volume after Unexpected Detachment
Node Failure Handling with Longhorn

Backup and Restore

Create a Snapshot
Recurring Snapshots and Backups
Disaster Recovery Volumes

Backup and Restore

Setting a Backup Target
Create a Backup
Restore from a Backup
Restoring Volumes for Kubernetes StatefulSets

Advanced Resources

Support for ReadWriteMany (RWX) workloads
Use Longhorn Volume as an iSCSI Target
Migrating from the Flexvolume Driver to CSI
Configuring Defaults for Nodes and Disks
Troubleshooting

Customizing Default Settings
Air Gap Installation
Priority Class
Taints and Tolerations

OS/Distro Specific Configuration

Longhorn CSI on K3s
Longhorn CSI on RKE and CoreOS
Longhorn CSI on GKE

Identifying and Recovering from Data Errors
Exporting a Volume from a Single Replica
Identifying Corrupted Replicas
Recovering from a Full Disk
Recovering from a Longhorn Backup without System Installed

Deploy

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The Longhorn Documentation

What is Longhorn?
Architecture and Concepts
Terminology
Best Practices
Contributing

Install as a Rancher Catalog App
Install With Kubectl
Install with Helm

Accessing the UI

Create an Ingress with Basic Authentication (NGINX)

Upgrading Longhorn Manager
Upgrading Longhorn Engine

Uninstall Longhorn

Settings Reference
Examples

Volumes and Nodes

Create Longhorn Volumes
Delete Longhorn Volumes
Node space usage
Volume Size
Viewing Workloads that Use a Volume
Storage Tags
Volume Expansion
Multiple Disk Support
Node Maintenance Guide
Detaching Volumes
Scheduling

High Availability

Recover Volume after Unexpected Detachment
Node Failure Handling with Longhorn

Backup and Restore

Create a Snapshot
Recurring Snapshots and Backups
Disaster Recovery Volumes

Backup and Restore

Setting a Backup Target
Create a Backup
Restore from a Backup
Restoring Volumes for Kubernetes StatefulSets

Advanced Resources

Support for ReadWriteMany (RWX) workloads
Use Longhorn Volume as an iSCSI Target
Migrating from the Flexvolume Driver to CSI
Configuring Defaults for Nodes and Disks
Troubleshooting

Customizing Default Settings
Air Gap Installation
Priority Class
Taints and Tolerations

OS/Distro Specific Configuration

Longhorn CSI on K3s
Longhorn CSI on RKE and CoreOS
Longhorn CSI on GKE

Identifying and Recovering from Data Errors
Exporting a Volume from a Single Replica
Identifying Corrupted Replicas
Recovering from a Full Disk
Recovering from a Longhorn Backup without System Installed