74 lines
2 KiB
YAML
74 lines
2 KiB
YAML
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---
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# For workloads with application-level replication.
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# Longhorn replication is redundant for these -- replica=1 avoids double-writing.
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apiVersion: storage.k8s.io/v1
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kind: StorageClass
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metadata:
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name: longhorn-single
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annotations:
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storageclass.kubernetes.io/is-default-class: "false"
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provisioner: driver.longhorn.io
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allowVolumeExpansion: true
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reclaimPolicy: Retain
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volumeBindingMode: WaitForFirstConsumer
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parameters:
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numberOfReplicas: "1"
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staleReplicaTimeout: "30"
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fsType: "xfs"
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dataLocality: "strict-local"
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---
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# For workloads that do not replicate data at the application layer.
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apiVersion: storage.k8s.io/v1
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kind: StorageClass
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metadata:
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name: longhorn-double
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annotations:
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storageclass.kubernetes.io/is-default-class: "false"
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provisioner: driver.longhorn.io
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allowVolumeExpansion: true
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reclaimPolicy: Retain
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volumeBindingMode: WaitForFirstConsumer
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parameters:
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numberOfReplicas: "2"
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staleReplicaTimeout: "30"
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fsType: "xfs"
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dataLocality: "best-effort"
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---
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# For shared filesystem workloads that need true cross-node RWX.
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# The default longhorn class is migratable and creates a blockdev volume, not
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# a share-manager backed RWX filesystem.
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apiVersion: storage.k8s.io/v1
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kind: StorageClass
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metadata:
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name: longhorn-rwx
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annotations:
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storageclass.kubernetes.io/is-default-class: "false"
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provisioner: driver.longhorn.io
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allowVolumeExpansion: true
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reclaimPolicy: Retain
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volumeBindingMode: WaitForFirstConsumer
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parameters:
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numberOfReplicas: "3"
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staleReplicaTimeout: "30"
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fsType: "xfs"
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dataLocality: "best-effort"
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diskSelector: "ssd"
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migratable: "false"
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---
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# Block-replicated volumes on hdd-tagged disks.
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apiVersion: storage.k8s.io/v1
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kind: StorageClass
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metadata:
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name: longhorn-hdd-double
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annotations:
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storageclass.kubernetes.io/is-default-class: "false"
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provisioner: driver.longhorn.io
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allowVolumeExpansion: true
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reclaimPolicy: Retain
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volumeBindingMode: WaitForFirstConsumer
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parameters:
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numberOfReplicas: "2"
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staleReplicaTimeout: "30"
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fsType: "xfs"
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dataLocality: "best-effort"
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diskSelector: "hdd"
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