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storage.md

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Storage

Persistent storage for your applications must be provided by one or more Storage Provisioners. Each storage provisioner allocates physical storage into logical Storage Classes as the foundational component understandable by your cluster.

NOTICE:

  • Only set one storage class as your default storage class
  • Below options are examples and can be replaced with other storage providers

Install Storage Provider

  • (Option 1) Hostpath Provisioner

Recommended for all installations

helm upgrade --install hostpath-provisioner ccio/hostpath-provisioner --namespace hostpath-provisioner --create-namespace
  • (Option 2) Rook Ceph

Recommended for >=3 node clusters with extra empty HDD/SSD/NVME disks

helm upgrade --install calypso ccio/calypso --namespace rook-ceph --create-namespace

Set default storage class

Set only one storage class as default

  • Execute to make the storage class hostpath-provisioner your default storage class
kubectl patch storageclass hostpath-provisioner -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"true"}}}'
  • Execute to make the storage class ceph-filesystem-ssd your default storage class
kubectl patch storageclass ceph-filesystem-ssd -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"true"}}}'

Next: Deploy Kargo Hypervisor Stack

Further Reading