diff --git a/charts/longhorn/questions.yaml b/charts/longhorn/questions.yaml
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+categories:
+- storage
+namespace: longhorn-system
+questions:
+- variable: image.defaultImage
+  default: "true"
+  description: "Use default Longhorn images"
+  label: Use Default Images
+  type: boolean
+  show_subquestion_if: false
+  group: "Longhorn Images"
+  subquestions:
+  - variable: image.longhorn.manager.repository
+    default: longhornio/longhorn-manager
+    description: "Specify Longhorn Manager Image Repository"
+    type: string
+    label: Longhorn Manager Image Repository
+    group: "Longhorn Images Settings"
+  - variable: image.longhorn.manager.tag
+    default: v1.4.1
+    description: "Specify Longhorn Manager Image Tag"
+    type: string
+    label: Longhorn Manager Image Tag
+    group: "Longhorn Images Settings"
+  - variable: image.longhorn.engine.repository
+    default: longhornio/longhorn-engine
+    description: "Specify Longhorn Engine Image Repository"
+    type: string
+    label: Longhorn Engine Image Repository
+    group: "Longhorn Images Settings"
+  - variable: image.longhorn.engine.tag
+    default: v1.4.1
+    description: "Specify Longhorn Engine Image Tag"
+    type: string
+    label: Longhorn Engine Image Tag
+    group: "Longhorn Images Settings"
+  - variable: image.longhorn.ui.repository
+    default:  longhornio/longhorn-ui
+    description: "Specify Longhorn UI Image Repository"
+    type: string
+    label: Longhorn UI Image Repository
+    group: "Longhorn Images Settings"
+  - variable: image.longhorn.ui.tag
+    default: v1.4.1
+    description: "Specify Longhorn UI Image Tag"
+    type: string
+    label: Longhorn UI Image Tag
+    group: "Longhorn Images Settings"
+  - variable: image.longhorn.instanceManager.repository
+    default: longhornio/longhorn-instance-manager
+    description: "Specify Longhorn Instance Manager Image Repository"
+    type: string
+    label: Longhorn Instance Manager Image Repository
+    group: "Longhorn Images Settings"
+  - variable: image.longhorn.instanceManager.tag
+    default: v1.4.1
+    description: "Specify Longhorn Instance Manager Image Tag"
+    type: string
+    label: Longhorn Instance Manager Image Tag
+    group: "Longhorn Images Settings"
+  - variable: image.longhorn.shareManager.repository
+    default: longhornio/longhorn-share-manager
+    description: "Specify Longhorn Share Manager Image Repository"
+    type: string
+    label: Longhorn Share Manager Image Repository
+    group: "Longhorn Images Settings"
+  - variable: image.longhorn.shareManager.tag
+    default: v1.4.1
+    description: "Specify Longhorn Share Manager Image Tag"
+    type: string
+    label: Longhorn Share Manager Image Tag
+    group: "Longhorn Images Settings"
+  - variable: image.longhorn.backingImageManager.repository
+    default: longhornio/backing-image-manager
+    description: "Specify Longhorn Backing Image Manager Image Repository"
+    type: string
+    label: Longhorn Backing Image Manager Image Repository
+    group: "Longhorn Images Settings"
+  - variable: image.longhorn.backingImageManager.tag
+    default: v1.4.1
+    description: "Specify Longhorn Backing Image Manager Image Tag"
+    type: string
+    label: Longhorn Backing Image Manager Image Tag
+    group: "Longhorn Images Settings"
+  - variable: image.longhorn.supportBundleKit.repository
+    default: longhornio/support-bundle-kit
+    description: "Specify Longhorn Support Bundle Manager Image Repository"
+    type: string
+    label: Longhorn Support Bundle Kit Image Repository
+    group: "Longhorn Images Settings"
+  - variable: image.longhorn.supportBundleKit.tag
+    default: v0.0.17
+    description: "Specify Longhorn Support Bundle Manager Image Tag"
+    type: string
+    label: Longhorn Support Bundle Kit Image Tag
+    group: "Longhorn Images Settings"
+  - variable: image.csi.attacher.repository
+    default: longhornio/csi-attacher
+    description: "Specify CSI attacher image repository. Leave blank to autodetect."
+    type: string
+    label: Longhorn CSI Attacher Image Repository
+    group: "Longhorn CSI Driver Images"
+  - variable: image.csi.attacher.tag
+    default: v3.4.0
+    description: "Specify CSI attacher image tag. Leave blank to autodetect."
+    type: string
+    label: Longhorn CSI Attacher Image Tag
+    group: "Longhorn CSI Driver Images"
+  - variable: image.csi.provisioner.repository
+    default: longhornio/csi-provisioner
+    description: "Specify CSI provisioner image repository. Leave blank to autodetect."
+    type: string
+    label: Longhorn CSI Provisioner Image Repository
+    group: "Longhorn CSI Driver Images"
+  - variable: image.csi.provisioner.tag
+    default: v2.1.2
+    description: "Specify CSI provisioner image tag. Leave blank to autodetect."
+    type: string
+    label: Longhorn CSI Provisioner Image Tag
+    group: "Longhorn CSI Driver Images"
+  - variable: image.csi.nodeDriverRegistrar.repository
+    default: longhornio/csi-node-driver-registrar
+    description: "Specify CSI Node Driver Registrar image repository. Leave blank to autodetect."
+    type: string
+    label: Longhorn CSI Node Driver Registrar Image Repository
+    group: "Longhorn CSI Driver Images"
+  - variable: image.csi.nodeDriverRegistrar.tag
+    default: v2.5.0
+    description: "Specify CSI Node Driver Registrar image tag. Leave blank to autodetect."
+    type: string
+    label: Longhorn CSI Node Driver Registrar Image Tag
+    group: "Longhorn CSI Driver Images"
+  - variable: image.csi.resizer.repository
+    default: longhornio/csi-resizer
+    description: "Specify CSI Driver Resizer image repository. Leave blank to autodetect."
+    type: string
+    label: Longhorn CSI Driver Resizer Image Repository
+    group: "Longhorn CSI Driver Images"
+  - variable: image.csi.resizer.tag
+    default: v1.3.0
+    description: "Specify CSI Driver Resizer image tag. Leave blank to autodetect."
+    type: string
+    label: Longhorn CSI Driver Resizer Image Tag
+    group: "Longhorn CSI Driver Images"
+  - variable: image.csi.snapshotter.repository
+    default: longhornio/csi-snapshotter
+    description: "Specify CSI Driver Snapshotter image repository. Leave blank to autodetect."
+    type: string
+    label: Longhorn CSI Driver Snapshotter Image Repository
+    group: "Longhorn CSI Driver Images"
+  - variable: image.csi.snapshotter.tag
+    default: v5.0.1
+    description: "Specify CSI Driver Snapshotter image tag. Leave blank to autodetect."
+    type: string
+    label: Longhorn CSI Driver Snapshotter Image Tag
+    group: "Longhorn CSI Driver Images"
+  - variable: image.csi.livenessProbe.repository
+    default: longhornio/livenessprobe
+    description: "Specify CSI liveness probe image repository. Leave blank to autodetect."
+    type: string
+    label: Longhorn CSI Liveness Probe Image Repository
+    group: "Longhorn CSI Driver Images"
+  - variable: image.csi.livenessProbe.tag
+    default: v2.8.0
+    description: "Specify CSI liveness probe image tag. Leave blank to autodetect."
+    type: string
+    label: Longhorn CSI Liveness Probe Image Tag
+    group: "Longhorn CSI Driver Images"
+- variable: privateRegistry.registryUrl
+  label: Private registry URL
+  description: "URL of private registry. Leave blank to apply system default registry."
+  group: "Private Registry Settings"
+  type: string
+  default: ""
+- variable: privateRegistry.registrySecret
+  label: Private registry secret name
+  description: "If create a new private registry secret is true, create a Kubernetes secret with this name; else use the existing secret of this name. Use it to pull images from your private registry."
+  group: "Private Registry Settings"
+  type: string
+  default: ""
+- variable: privateRegistry.createSecret
+  default: "true"
+  description: "Create a new private registry secret"
+  type: boolean
+  group: "Private Registry Settings"
+  label: Create Secret for Private Registry Settings
+  show_subquestion_if: true
+  subquestions:
+  - variable: privateRegistry.registryUser
+    label: Private registry user
+    description: "User used to authenticate to private registry."
+    type: string
+    default: ""
+  - variable: privateRegistry.registryPasswd
+    label: Private registry password
+    description: "Password used to authenticate to private registry."
+    type: password
+    default: ""
+- variable: longhorn.default_setting
+  default: "false"
+  description: "Customize the default settings before installing Longhorn for the first time. This option will only work if the cluster hasn't installed Longhorn."
+  label: "Customize Default Settings"
+  type: boolean
+  show_subquestion_if: true
+  group: "Longhorn Default Settings"
+  subquestions:
+  - variable: csi.kubeletRootDir
+    default:
+    description: "Specify kubelet root-dir. Leave blank to autodetect."
+    type: string
+    label: Kubelet Root Directory
+    group: "Longhorn CSI Driver Settings"
+  - variable: csi.attacherReplicaCount
+    type: int
+    default: 3
+    min: 1
+    max: 10
+    description: "Specify replica count of CSI Attacher. By default 3."
+    label: Longhorn CSI Attacher replica count
+    group: "Longhorn CSI Driver Settings"
+  - variable: csi.provisionerReplicaCount
+    type: int
+    default: 3
+    min: 1
+    max: 10
+    description: "Specify replica count of CSI Provisioner. By default 3."
+    label: Longhorn CSI Provisioner replica count
+    group: "Longhorn CSI Driver Settings"
+  - variable: csi.resizerReplicaCount
+    type: int
+    default: 3
+    min: 1
+    max: 10
+    description: "Specify replica count of CSI Resizer. By default 3."
+    label: Longhorn CSI Resizer replica count
+    group: "Longhorn CSI Driver Settings"
+  - variable: csi.snapshotterReplicaCount
+    type: int
+    default: 3
+    min: 1
+    max: 10
+    description: "Specify replica count of CSI Snapshotter. By default 3."
+    label: Longhorn CSI Snapshotter replica count
+    group: "Longhorn CSI Driver Settings"
+  - variable: defaultSettings.backupTarget
+    label: Backup Target
+    description: "The endpoint used to access the backupstore. NFS and S3 are supported."
+    group: "Longhorn Default Settings"
+    type: string
+    default:
+  - variable: defaultSettings.backupTargetCredentialSecret
+    label: Backup Target Credential Secret
+    description: "The name of the Kubernetes secret associated with the backup target."
+    group: "Longhorn Default Settings"
+    type: string
+    default:
+  - variable: defaultSettings.allowRecurringJobWhileVolumeDetached
+    label: Allow Recurring Job While Volume Is Detached
+    description: 'If this setting is enabled, Longhorn will automatically attaches the volume and takes snapshot/backup when it is the time to do recurring snapshot/backup.
+Note that the volume is not ready for workload during the period when the volume was automatically attached. Workload will have to wait until the recurring job finishes.'
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "false"
+  - variable: defaultSettings.createDefaultDiskLabeledNodes
+    label: Create Default Disk on Labeled Nodes
+    description: 'Create default Disk automatically only on Nodes with the label "node.longhorn.io/create-default-disk=true" if no other disks exist. If disabled, the default disk will be created on all new nodes when each node is first added.'
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "false"
+  - variable: defaultSettings.defaultDataPath
+    label: Default Data Path
+    description: 'Default path to use for storing data on a host. By default "/var/lib/longhorn/"'
+    group: "Longhorn Default Settings"
+    type: string
+    default: "/var/lib/longhorn/"
+  - variable: defaultSettings.defaultDataLocality
+    label: Default Data Locality
+    description: 'We say a Longhorn volume has data locality if there is a local replica of the volume on the same node as the pod which is using the volume.
+This setting specifies the default data locality when a volume is created from the Longhorn UI. For Kubernetes configuration, update the `dataLocality` in the StorageClass
+The available modes are:
+- **disabled**. This is the default option. There may or may not be a replica on the same node as the attached volume (workload)
+- **best-effort**. This option instructs Longhorn to try to keep a replica on the same node as the attached volume (workload). Longhorn will not stop the volume, even if it cannot keep a replica local to the attached volume (workload) due to environment limitation, e.g. not enough disk space, incompatible disk tags, etc.'
+    group: "Longhorn Default Settings"
+    type: enum
+    options:
+    - "disabled"
+    - "best-effort"
+    default: "disabled"
+  - variable: defaultSettings.replicaSoftAntiAffinity
+    label: Replica Node Level Soft Anti-Affinity
+    description: 'Allow scheduling on nodes with existing healthy replicas of the same volume. By default false.'
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "false"
+  - variable: defaultSettings.replicaAutoBalance
+    label: Replica Auto Balance
+    description: 'Enable this setting automatically rebalances replicas when discovered an available node.
+The available global options are:
+- **disabled**. This is the default option. No replica auto-balance will be done.
+- **least-effort**. This option instructs Longhorn to balance replicas for minimal redundancy.
+- **best-effort**. This option instructs Longhorn to balance replicas for even redundancy.
+Longhorn also support individual volume setting. The setting can be specified in volume.spec.replicaAutoBalance, this overrules the global setting.
+The available volume spec options are:
+- **ignored**. This is the default option that instructs Longhorn to inherit from the global setting.
+- **disabled**. This option instructs Longhorn no replica auto-balance should be done.
+- **least-effort**. This option instructs Longhorn to balance replicas for minimal redundancy.
+- **best-effort**. This option instructs Longhorn to balance replicas for even redundancy.'
+    group: "Longhorn Default Settings"
+    type: enum
+    options:
+    - "disabled"
+    - "least-effort"
+    - "best-effort"
+    default: "disabled"
+  - variable: defaultSettings.storageOverProvisioningPercentage
+    label: Storage Over Provisioning Percentage
+    description: "The over-provisioning percentage defines how much storage can be allocated relative to the hard drive's capacity. By default 200."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    default: 200
+  - variable: defaultSettings.storageMinimalAvailablePercentage
+    label: Storage Minimal Available Percentage
+    description: "If the minimum available disk capacity exceeds the actual percentage of available disk capacity, the disk becomes unschedulable until more space is freed up. By default 25."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    max: 100
+    default: 25
+  - variable: defaultSettings.upgradeChecker
+    label: Enable Upgrade Checker
+    description: 'Upgrade Checker will check for new Longhorn version periodically. When there is a new version available, a notification will appear in the UI. By default true.'
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "true"
+  - variable: defaultSettings.defaultReplicaCount
+    label: Default Replica Count
+    description: "The default number of replicas when a volume is created from the Longhorn UI. For Kubernetes configuration, update the `numberOfReplicas` in the StorageClass. By default 3."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 1
+    max: 20
+    default: 3
+  - variable: defaultSettings.defaultLonghornStaticStorageClass
+    label: Default Longhorn Static StorageClass Name
+    description: "The 'storageClassName' is given to PVs and PVCs that are created for an existing Longhorn volume. The StorageClass name can also be used as a label, so it is possible to use a Longhorn StorageClass to bind a workload to an existing PV without creating a Kubernetes StorageClass object. By default 'longhorn-static'."
+    group: "Longhorn Default Settings"
+    type: string
+    default: "longhorn-static"
+  - variable: defaultSettings.backupstorePollInterval
+    label: Backupstore Poll Interval
+    description: "In seconds. The backupstore poll interval determines how often Longhorn checks the backupstore for new backups. Set to 0 to disable the polling. By default 300."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    default: 300
+  - variable: defaultSettings.failedBackupTTL
+    label: Failed Backup Time to Live
+    description: "In minutes. This setting determines how long Longhorn will keep the backup resource that was failed. Set to 0 to disable the auto-deletion.
+Failed backups will be checked and cleaned up during backupstore polling which is controlled by **Backupstore Poll Interval** setting.
+Hence this value determines the minimal wait interval of the cleanup. And the actual cleanup interval is multiple of **Backupstore Poll Interval**.
+Disabling **Backupstore Poll Interval** also means to disable failed backup auto-deletion."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    default: 1440
+  - variable: defaultSettings.restoreVolumeRecurringJobs
+    label: Restore Volume Recurring Jobs
+    description: "Restore recurring jobs from the backup volume on the backup target and create recurring jobs if not exist during a backup restoration.
+Longhorn also supports individual volume setting. The setting can be specified on Backup page when making a backup restoration, this overrules the global setting.
+The available volume setting options are:
+- **ignored**. This is the default option that instructs Longhorn to inherit from the global setting.
+- **enabled**. This option instructs Longhorn to restore recurring jobs/groups from the backup target forcibly.
+- **disabled**. This option instructs Longhorn no restoring recurring jobs/groups should be done."
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "false"
+  - variable: defaultSettings.recurringSuccessfulJobsHistoryLimit
+    label: Cronjob Successful Jobs History Limit
+    description: "This setting specifies how many successful backup or snapshot job histories should be retained. History will not be retained if the value is 0."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    default: 1
+  - variable: defaultSettings.recurringFailedJobsHistoryLimit
+    label: Cronjob Failed Jobs History Limit
+    description: "This setting specifies how many failed backup or snapshot job histories should be retained. History will not be retained if the value is 0."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    default: 1
+  - variable: defaultSettings.supportBundleFailedHistoryLimit
+    label: SupportBundle Failed History Limit
+    description: "This setting specifies how many failed support bundles can exist in the cluster.
+The retained failed support bundle is for analysis purposes and needs to clean up manually.
+Set this value to **0** to have Longhorn automatically purge all failed support bundles."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    default: 1
+  - variable: defaultSettings.autoSalvage
+    label: Automatic salvage
+    description: "If enabled, volumes will be automatically salvaged when all the replicas become faulty e.g. due to network disconnection. Longhorn will try to figure out which replica(s) are usable, then use them for the volume. By default true."
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "true"
+  - variable: defaultSettings.autoDeletePodWhenVolumeDetachedUnexpectedly
+    label: Automatically Delete Workload Pod when The Volume Is Detached Unexpectedly
+    description: 'If enabled, Longhorn will automatically delete the workload pod that is managed by a controller (e.g. deployment, statefulset, daemonset, etc...) when Longhorn volume is detached unexpectedly (e.g. during Kubernetes upgrade, Docker reboot, or network disconnect). By deleting the pod, its controller restarts the pod and Kubernetes handles volume reattachment and remount.
+If disabled, Longhorn will not delete the workload pod that is managed by a controller. You will have to manually restart the pod to reattach and remount the volume.
+**Note:** This setting does not apply to the workload pods that do not have a controller. Longhorn never deletes them.'
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "true"
+  - variable: defaultSettings.disableSchedulingOnCordonedNode
+    label: Disable Scheduling On Cordoned Node
+    description: "Disable Longhorn manager to schedule replica on Kubernetes cordoned node. By default true."
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "true"
+  - variable: defaultSettings.replicaZoneSoftAntiAffinity
+    label: Replica Zone Level Soft Anti-Affinity
+    description: "Allow scheduling new Replicas of Volume to the Nodes in the same Zone as existing healthy Replicas. Nodes don't belong to any Zone will be treated as in the same Zone. Notice that Longhorn relies on label `topology.kubernetes.io/zone=<Zone name of the node>` in the Kubernetes node object to identify the zone. By default true."
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "true"
+  - variable: defaultSettings.nodeDownPodDeletionPolicy
+    label: Pod Deletion Policy When Node is Down
+    description: "Defines the Longhorn action when a Volume is stuck with a StatefulSet/Deployment Pod on a node that is down.
+- **do-nothing** is the default Kubernetes behavior of never force deleting StatefulSet/Deployment terminating pods. Since the pod on the node that is down isn't removed, Longhorn volumes are stuck on nodes that are down.
+- **delete-statefulset-pod** Longhorn will force delete StatefulSet terminating pods on nodes that are down to release Longhorn volumes so that Kubernetes can spin up replacement pods.
+- **delete-deployment-pod** Longhorn will force delete Deployment terminating pods on nodes that are down to release Longhorn volumes so that Kubernetes can spin up replacement pods.
+- **delete-both-statefulset-and-deployment-pod** Longhorn will force delete StatefulSet/Deployment terminating pods on nodes that are down to release Longhorn volumes so that Kubernetes can spin up replacement pods."
+    group: "Longhorn Default Settings"
+    type: enum
+    options:
+    - "do-nothing"
+    - "delete-statefulset-pod"
+    - "delete-deployment-pod"
+    - "delete-both-statefulset-and-deployment-pod"
+    default: "do-nothing"
+  - variable: defaultSettings.allowNodeDrainWithLastHealthyReplica
+    label: Allow Node Drain with the Last Healthy Replica
+    description: "By default, Longhorn will block `kubectl drain` action on a node if the node contains the last healthy replica of a volume.
+If this setting is enabled, Longhorn will **not** block `kubectl drain` action on a node even if the node contains the last healthy replica of a volume."
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "false"
+  - variable: defaultSettings.mkfsExt4Parameters
+    label: Custom mkfs.ext4 parameters
+    description: "Allows setting additional filesystem creation parameters for ext4. For older host kernels it might be necessary to disable the optional ext4 metadata_csum feature by specifying `-O ^64bit,^metadata_csum`."
+    group: "Longhorn Default Settings"
+    type: string
+  - variable: defaultSettings.disableReplicaRebuild
+    label: Disable Replica Rebuild
+    description: "This setting disable replica rebuild cross the whole cluster, eviction and data locality feature won't work if this setting is true. But doesn't have any impact to any current replica rebuild and restore disaster recovery volume."
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "false"
+  - variable: defaultSettings.replicaReplenishmentWaitInterval
+    label: Replica Replenishment Wait Interval
+    description: "In seconds. The interval determines how long Longhorn will wait at least in order to reuse the existing data on a failed replica rather than directly creating a new replica for a degraded volume.
+Warning: This option works only when there is a failed replica in the volume. And this option may block the rebuilding for a while in the case."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    default: 600
+  - variable: defaultSettings.concurrentReplicaRebuildPerNodeLimit
+    label: Concurrent Replica Rebuild Per Node Limit
+    description: "This setting controls how many replicas on a node can be rebuilt simultaneously.
+Typically, Longhorn can block the replica starting once the current rebuilding count on a node exceeds the limit. But when the value is 0, it means disabling the replica rebuilding.
+WARNING:
+- The old setting \"Disable Replica Rebuild\" is replaced by this setting.
+- Different from relying on replica starting delay to limit the concurrent rebuilding, if the rebuilding is disabled, replica object replenishment will be directly skipped.
+- When the value is 0, the eviction and data locality feature won't work. But this shouldn't have any impact to any current replica rebuild and backup restore."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    default: 5
+  - variable: defaultSettings.concurrentVolumeBackupRestorePerNodeLimit
+    label: Concurrent Volume Backup Restore Per Node Limit
+    description: "This setting controls how many volumes on a node can restore the backup concurrently.
+Longhorn blocks the backup restore once the restoring volume count exceeds the limit.
+Set the value to **0** to disable backup restore."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    default: 5
+  - variable: defaultSettings.disableRevisionCounter
+    label: Disable Revision Counter
+    description: "This setting is only for volumes created by UI. By default, this is false meaning there will be a reivision counter file to track every write to the volume. During salvage recovering Longhorn will pick the replica with largest reivision counter as candidate to recover the whole volume. If revision counter is disabled, Longhorn will not track every write to the volume. During the salvage recovering, Longhorn will use the 'volume-head-xxx.img' file last modification time and file size to pick the replica candidate to recover the whole volume."
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "false"
+  - variable: defaultSettings.systemManagedPodsImagePullPolicy
+    label: System Managed Pod Image Pull Policy
+    description: "This setting defines the Image Pull Policy of Longhorn system managed pods, e.g. instance manager, engine image, CSI driver, etc. The new Image Pull Policy will only apply after the system managed pods restart."
+    group: "Longhorn Default Settings"
+    type: enum
+    options:
+    - "if-not-present"
+    - "always"
+    - "never"
+    default: "if-not-present"
+  - variable: defaultSettings.allowVolumeCreationWithDegradedAvailability
+    label: Allow Volume Creation with Degraded Availability
+    description: "This setting allows user to create and attach a volume that doesn't have all the replicas scheduled at the time of creation."
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "true"
+  - variable: defaultSettings.autoCleanupSystemGeneratedSnapshot
+    label: Automatically Cleanup System Generated Snapshot
+    description: "This setting enables Longhorn to automatically cleanup the system generated snapshot after replica rebuild is done."
+    group: "Longhorn Default Settings"
+    type: boolean
+    default: "true"
+  - variable: defaultSettings.concurrentAutomaticEngineUpgradePerNodeLimit
+    label: Concurrent Automatic Engine Upgrade Per Node Limit
+    description: "This setting controls how Longhorn automatically upgrades volumes' engines to the new default engine image after upgrading Longhorn manager. The value of this setting specifies the maximum number of engines per node that are allowed to upgrade to the default engine image at the same time. If the value is 0, Longhorn will not automatically upgrade volumes' engines to default version."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    default: 0
+  - variable: defaultSettings.backingImageCleanupWaitInterval
+    label: Backing Image Cleanup Wait Interval
+    description: "This interval in minutes determines how long Longhorn will wait before cleaning up the backing image file when there is no replica in the disk using it."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    default: 60
+  - variable: defaultSettings.backingImageRecoveryWaitInterval
+    label: Backing Image Recovery Wait Interval
+    description: "This interval in seconds determines how long Longhorn will wait before re-downloading the backing image file when all disk files of this backing image become failed or unknown.
+    WARNING:
+      - This recovery only works for the backing image of which the creation type is \"download\".
+      - File state \"unknown\" means the related manager pods on the pod is not running or the node itself is down/disconnected."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    default: 300
+  - variable: defaultSettings.guaranteedEngineManagerCPU
+    label: Guaranteed Engine Manager CPU
+    description: "This integer value indicates how many percentage of the total allocatable CPU on each node will be reserved for each engine manager Pod. For example, 10 means 10% of the total CPU on a node will be allocated to each engine manager pod on this node. This will help maintain engine stability during high node workload.
+    In order to prevent unexpected volume engine crash as well as guarantee a relative acceptable IO performance, you can use the following formula to calculate a value for this setting:
+    Guaranteed Engine Manager CPU = The estimated max Longhorn volume engine count on a node * 0.1 / The total allocatable CPUs on the node * 100.
+    The result of above calculation doesn't mean that's the maximum CPU resources the Longhorn workloads require. To fully exploit the Longhorn volume I/O performance, you can allocate/guarantee more CPU resources via this setting.
+    If it's hard to estimate the usage now, you can leave it with the default value, which is 12%. Then you can tune it when there is no running workload using Longhorn volumes.
+    WARNING:
+      - Value 0 means unsetting CPU requests for engine manager pods.
+      - Considering the possible new instance manager pods in the further system upgrade, this integer value is range from 0 to 40. And the sum with setting 'Guaranteed Engine Manager CPU' should not be greater than 40.
+      - One more set of instance manager pods may need to be deployed when the Longhorn system is upgraded. If current available CPUs of the nodes are not enough for the new instance manager pods, you need to detach the volumes using the oldest instance manager pods so that Longhorn can clean up the old pods automatically and release the CPU resources. And the new pods with the latest instance manager image will be launched then.
+      - This global setting will be ignored for a node if the field \"EngineManagerCPURequest\" on the node is set.
+      - After this setting is changed, all engine manager pods using this global setting on all the nodes will be automatically restarted. In other words, DO NOT CHANGE THIS SETTING WITH ATTACHED VOLUMES."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    max: 40
+    default: 12
+  - variable: defaultSettings.guaranteedReplicaManagerCPU
+    label: Guaranteed Replica Manager CPU
+    description: "This integer value indicates how many percentage of the total allocatable CPU on each node will be reserved for each replica manager Pod. 10 means 10% of the total CPU on a node will be allocated to each replica manager pod on this node. This will help maintain replica stability during high node workload.
+    In order to prevent unexpected volume replica crash as well as guarantee a relative acceptable IO performance, you can use the following formula to calculate a value for this setting:
+    Guaranteed Replica Manager CPU = The estimated max Longhorn volume replica count on a node * 0.1 / The total allocatable CPUs on the node * 100.
+    The result of above calculation doesn't mean that's the maximum CPU resources the Longhorn workloads require. To fully exploit the Longhorn volume I/O performance, you can allocate/guarantee more CPU resources via this setting.
+    If it's hard to estimate the usage now, you can leave it with the default value, which is 12%. Then you can tune it when there is no running workload using Longhorn volumes.
+    WARNING:
+      - Value 0 means unsetting CPU requests for replica manager pods.
+      - Considering the possible new instance manager pods in the further system upgrade, this integer value is range from 0 to 40. And the sum with setting 'Guaranteed Replica Manager CPU' should not be greater than 40.
+      - One more set of instance manager pods may need to be deployed when the Longhorn system is upgraded. If current available CPUs of the nodes are not enough for the new instance manager pods, you need to detach the volumes using the oldest instance manager pods so that Longhorn can clean up the old pods automatically and release the CPU resources. And the new pods with the latest instance manager image will be launched then.
+      - This global setting will be ignored for a node if the field \"ReplicaManagerCPURequest\" on the node is set.
+      - After this setting is changed, all replica manager pods using this global setting on all the nodes will be automatically restarted. In other words, DO NOT CHANGE THIS SETTING WITH ATTACHED VOLUMES."
+    group: "Longhorn Default Settings"
+    type: int
+    min: 0
+    max: 40
+    default: 12
+- variable: defaultSettings.kubernetesClusterAutoscalerEnabled
+  label: Kubernetes Cluster Autoscaler Enabled (Experimental)
+  description: "Enabling this setting will notify Longhorn that the cluster is using Kubernetes Cluster Autoscaler.
+  Longhorn prevents data loss by only allowing the Cluster Autoscaler to scale down a node that met all conditions:
+    - No volume attached to the node.
+    - Is not the last node containing the replica of any volume.
+    - Is not running backing image components pod.
+    - Is not running share manager components pod."
+  group: "Longhorn Default Settings"
+  type: boolean
+  default: false
+- variable: defaultSettings.orphanAutoDeletion
+  label: Orphaned Data Cleanup
+  description: "This setting allows Longhorn to delete the orphan resource and its corresponding orphaned data automatically like stale replicas. Orphan resources on down or unknown nodes will not be cleaned up automatically."
+  group: "Longhorn Default Settings"
+  type: boolean
+  default: false
+- variable: defaultSettings.storageNetwork
+  label: Storage Network
+  description: "Longhorn uses the storage network for in-cluster data traffic. Leave this blank to use the Kubernetes cluster network.
+	To segregate the storage network, input the pre-existing NetworkAttachmentDefinition in \"<namespace>/<name>\" format.
+	WARNING:
+	  - The cluster must have pre-existing Multus installed, and NetworkAttachmentDefinition IPs are reachable between nodes.
+	  - DO NOT CHANGE THIS SETTING WITH ATTACHED VOLUMES. Longhorn will try to block this setting update when there are attached volumes.
+	  - When applying the setting, Longhorn will restart all manager, instance-manager, and backing-image-manager pods."
+  group: "Longhorn Default Settings"
+  type: string
+  default:
+- variable: defaultSettings.deletingConfirmationFlag
+  label: Deleting Confirmation Flag
+  description: "This flag is designed to prevent Longhorn from being accidentally uninstalled which will lead to data lost.
+	Set this flag to **true** to allow Longhorn uninstallation.
+	If this flag **false**, Longhorn uninstallation job will fail. "
+  group: "Longhorn Default Settings"
+  type: boolean
+  default: "false"
+- variable: defaultSettings.engineReplicaTimeout
+  label: Timeout between Engine and Replica
+  description: "In seconds. The setting specifies the timeout between the engine and replica(s), and the value should be between 8 to 30 seconds. The default value is 8 seconds."
+  group: "Longhorn Default Settings"
+  type: int
+  default: "8"
+- variable: defaultSettings.snapshotDataIntegrity
+  label: Snapshot Data Integrity
+  description: "This setting allows users to enable or disable snapshot hashing and data integrity checking.
+  Available options are
+    - **disabled**: Disable snapshot disk file hashing and data integrity checking.
+    - **enabled**: Enables periodic snapshot disk file hashing and data integrity checking. To detect the filesystem-unaware corruption caused by bit rot or other issues in snapshot disk files, Longhorn system periodically hashes files and finds corrupted ones. Hence, the system performance will be impacted during the periodical checking.
+    - **fast-check**: Enable snapshot disk file hashing and fast data integrity checking. Longhorn system only hashes snapshot disk files if their are not hashed or the modification time are changed. In this mode, filesystem-unaware corruption cannot be detected, but the impact on system performance can be minimized."
+  group: "Longhorn Default Settings"
+  type: string
+  default: "disabled"
+- variable: defaultSettings.snapshotDataIntegrityImmediateCheckAfterSnapshotCreation
+  label: Immediate Snapshot Data Integrity Check After Creating a Snapshot
+  description: "Hashing snapshot disk files impacts the performance of the system. The immediate snapshot hashing and checking can be disabled to minimize the impact after creating a snapshot."
+  group: "Longhorn Default Settings"
+  type: boolean
+  default: "false"
+- variable: defaultSettings.snapshotDataIntegrityCronjob
+  label: Snapshot Data Integrity Check CronJob
+  description: "Unix-cron string format. The setting specifies when Longhorn checks the data integrity of snapshot disk files.
+  Warning: Hashing snapshot disk files impacts the performance of the system. It is recommended to run data integrity checks during off-peak times and to reduce the frequency of checks."
+  group: "Longhorn Default Settings"
+  type: string
+  default: "0 0 */7 * *"
+- variable: defaultSettings.removeSnapshotsDuringFilesystemTrim
+  label: Remove Snapshots During Filesystem Trim
+  description: "This setting allows Longhorn filesystem trim feature to automatically mark the latest snapshot and its ancestors as removed and stops at the snapshot containing multiple children.\n\n
+    Since Longhorn filesystem trim feature can be applied to the volume head and the followed continuous removed or system snapshots only.\n\n
+    Notice that trying to trim a removed files from a valid snapshot will do nothing but the filesystem will discard this kind of in-memory trimmable file info.\n\n
+    Later on if you mark the snapshot as removed and want to retry the trim, you may need to unmount and remount the filesystem so that the filesystem can recollect the trimmable file info."
+  group: "Longhorn Default Settings"
+  type: boolean
+  default: "false"
+- variable: defaultSettings.fastReplicaRebuildEnabled
+  label: Fast Replica Rebuild Enabled
+  description: "This feature supports the fast replica rebuilding. It relies on the checksum of snapshot disk files, so setting the snapshot-data-integrity to **enable** or **fast-check** is a prerequisite."
+  group: "Longhorn Default Settings"
+  type: boolean
+  default: false
+- variable: defaultSettings.replicaFileSyncHttpClientTimeout
+  label: Timeout of HTTP Client to Replica File Sync Server
+  description: "In seconds. The setting specifies the HTTP client timeout to the file sync server."
+  group: "Longhorn Default Settings"
+  type: int
+  default: "30"
+- variable: persistence.defaultClass
+  default: "true"
+  description: "Set as default StorageClass for Longhorn"
+  label: Default Storage Class
+  group: "Longhorn Storage Class Settings"
+  required: true
+  type: boolean
+- variable: persistence.reclaimPolicy
+  label: Storage Class Retain Policy
+  description: "Define reclaim policy (Retain or Delete)"
+  group: "Longhorn Storage Class Settings"
+  required: true
+  type: enum
+  options:
+  - "Delete"
+  - "Retain"
+  default: "Delete"
+- variable: persistence.defaultClassReplicaCount
+  description: "Set replica count for Longhorn StorageClass"
+  label: Default Storage Class Replica Count
+  group: "Longhorn Storage Class Settings"
+  type: int
+  min: 1
+  max: 10
+  default: 3
+- variable: persistence.defaultDataLocality
+  description: "Set data locality for Longhorn StorageClass"
+  label: Default Storage Class Data Locality
+  group: "Longhorn Storage Class Settings"
+  type: enum
+  options:
+  - "disabled"
+  - "best-effort"
+  default: "disabled"
+- variable: persistence.recurringJobSelector.enable
+  description: "Enable recurring job selector for Longhorn StorageClass"
+  group: "Longhorn Storage Class Settings"
+  label: Enable Storage Class Recurring Job Selector
+  type: boolean
+  default: false
+  show_subquestion_if: true
+  subquestions:
+  - variable: persistence.recurringJobSelector.jobList
+    description: 'Recurring job selector list for Longhorn StorageClass. Please be careful of quotes of input. e.g., [{"name":"backup", "isGroup":true}]'
+    label: Storage Class Recurring Job Selector List
+    group: "Longhorn Storage Class Settings"
+    type: string
+    default:
+- variable: defaultSettings.defaultNodeSelector.enable
+  description: "Enable recurring Node selector for Longhorn StorageClass"
+  group: "Longhorn Storage Class Settings"
+  label: Enable Storage Class Node Selector
+  type: boolean
+  default: false
+  show_subquestion_if: true
+  subquestions:
+  - variable: defaultSettings.defaultNodeSelector.selector
+    label: Storage Class Node Selector
+    description: 'We use NodeSelector when we want to bind PVC via StorageClass into desired mountpoint on the nodes tagged whith its value'
+    group: "Longhorn Default Settings"
+    type: string
+    default:
+- variable: persistence.backingImage.enable
+  description: "Set backing image for Longhorn StorageClass"
+  group: "Longhorn Storage Class Settings"
+  label: Default Storage Class Backing Image
+  type: boolean
+  default: false
+  show_subquestion_if: true
+  subquestions:
+  - variable: persistence.backingImage.name
+    description: 'Specify a backing image that will be used by Longhorn volumes in Longhorn StorageClass. If not exists, the backing image data source type and backing image data source parameters should be specified so that Longhorn will create the backing image before using it.'
+    label: Storage Class Backing Image Name
+    group: "Longhorn Storage Class Settings"
+    type: string
+    default:
+  - variable: persistence.backingImage.expectedChecksum
+    description: 'Specify the expected SHA512 checksum of the selected backing image in Longhorn StorageClass.
+    WARNING:
+      - If the backing image name is not specified, setting this field is meaningless.
+      - It is not recommended to set this field if the data source type is \"export-from-volume\".'
+    label: Storage Class Backing Image Expected SHA512 Checksum
+    group: "Longhorn Storage Class Settings"
+    type: string
+    default:
+  - variable: persistence.backingImage.dataSourceType
+    description: 'Specify the data source type for the backing image used in Longhorn StorageClass.
+    If the backing image does not exists, Longhorn will use this field to create a backing image. Otherwise, Longhorn will use it to verify the selected backing image.
+    WARNING:
+      - If the backing image name is not specified, setting this field is meaningless.
+      - As for backing image creation with data source type \"upload\", it is recommended to do it via UI rather than StorageClass here. Uploading requires file data sending to the Longhorn backend after the object creation, which is complicated if you want to handle it manually.'
+    label: Storage Class Backing Image Data Source Type
+    group: "Longhorn Storage Class Settings"
+    type: enum
+    options:
+    - ""
+    - "download"
+    - "upload"
+    - "export-from-volume"
+    default: ""
+  - variable: persistence.backingImage.dataSourceParameters
+    description: "Specify the data source parameters for the backing image used in Longhorn StorageClass.
+    If the backing image does not exists, Longhorn will use this field to create a backing image. Otherwise, Longhorn will use it to verify the selected backing image.
+    This option accepts a json string of a map. e.g., '{\"url\":\"https://backing-image-example.s3-region.amazonaws.com/test-backing-image\"}'.
+    WARNING:
+      - If the backing image name is not specified, setting this field is meaningless.
+      - Be careful of the quotes here."
+    label: Storage Class Backing Image Data Source Parameters
+    group: "Longhorn Storage Class Settings"
+    type: string
+    default:
+- variable: persistence.removeSnapshotsDuringFilesystemTrim
+  description: "Allow automatically removing snapshots during filesystem trim for Longhorn StorageClass"
+  label: Default Storage Class Remove Snapshots During Filesystem Trim
+  group: "Longhorn Storage Class Settings"
+  type: enum
+  options:
+  - "ignored"
+  - "enabled"
+  - "disabled"
+  default: "ignored"
+- variable: ingress.enabled
+  default: "false"
+  description: "Expose app using Layer 7 Load Balancer - ingress"
+  type: boolean
+  group: "Services and Load Balancing"
+  label: Expose app using Layer 7 Load Balancer
+  show_subquestion_if: true
+  subquestions:
+  - variable: ingress.host
+    default: "xip.io"
+    description: "layer 7 Load Balancer hostname"
+    type: hostname
+    required: true
+    label: Layer 7 Load Balancer Hostname
+  - variable: ingress.path
+    default: "/"
+    description: "If ingress is enabled you can set the default ingress path"
+    type: string
+    required: true
+    label: Ingress Path
+- variable: service.ui.type
+  default: "Rancher-Proxy"
+  description: "Define Longhorn UI service type"
+  type: enum
+  options:
+    - "ClusterIP"
+    - "NodePort"
+    - "LoadBalancer"
+    - "Rancher-Proxy"
+  label: Longhorn UI Service
+  show_if: "ingress.enabled=false"
+  group: "Services and Load Balancing"
+  show_subquestion_if: "NodePort"
+  subquestions:
+  - variable: service.ui.nodePort
+    default: ""
+    description: "NodePort port number(to set explicitly, choose port between 30000-32767)"
+    type: int
+    min: 30000
+    max: 32767
+    show_if: "service.ui.type=NodePort||service.ui.type=LoadBalancer"
+    label: UI Service NodePort number
+- variable: enablePSP
+  default: "false"
+  description: "Setup a pod security policy for Longhorn workloads."
+  label: Pod Security Policy
+  type: boolean
+  group: "Other Settings"
+- variable: global.cattle.windowsCluster.enabled
+  default: "false"
+  description: "Enable this to allow Longhorn to run on the Rancher deployed Windows cluster."
+  label: Rancher Windows Cluster
+  type: boolean
+  group: "Other Settings"