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Jun 3, 2018 · The reclaim policy for a PersistentVolume tells the cluster what to do with the volume after it has been released of its claim. In your YAML it was set to: Reclaim Policy: Delete which means that it should have been deleted immediately. Currently, volumes can either be Retained, Recycled or Deleted. Why wasn't it deleted?
- Before You Begin
- Why Change Reclaim Policy of A PersistentVolume
- Changing The Reclaim Policy of A PersistentVolume
- What's Next
You need to have a Kubernetes cluster, and the kubectl command-line tool mustbe configured to communicate with your cluster. It is recommended to run this tutorial on a cluster with at least two nodes that are not acting as control plane hosts. If you do not already have acluster, you can create one by usingminikubeor you can use one of these Kuber...
PersistentVolumes can have various reclaim policies, including "Retain","Recycle", and "Delete". For dynamically provisioned PersistentVolumes,the default reclaim policy is "Delete". This means that a dynamically provisionedvolume is automatically deleted when a user deletes the correspondingPersistentVolumeClaim. This automatic behavior might be i...
List the PersistentVolumes in your cluster:kubectl get pvThe output is similar to this:NAME CAPACITY ACCESSMODES RECLAIMPOLICY STATUS CLAIM STORAGECLASS REASON AGEpvc-b6efd8da-b7b5-11e6-9d58-0ed433...Choose one of your PersistentVolumes and change its reclaim policy:kubectl patch pv -p '{"spec":{"persistentVolumeReclaimPolicy":"Retain"}}'where is the name of your c...Verify that your chosen PersistentVolume has the right policy:kubectl get pvThe output is similar to this:NAME CAPACITY ACCESSMODES RECLAIMPOLICY STATUS CLAIM STORAGECLASS REASON AGEpvc-b6efd8da-b7...Learn more about PersistentVolumes.Learn more about PersistentVolumeClaims.Jul 26, 2024 · The Retain reclaim policy allows for manual reclamation of the resource. When the PersistentVolumeClaim is deleted, the PersistentVolume still exists and the volume is considered "released". But it is not yet available for another claim because the previous claimant's data remains on the volume.
Sep 29, 2021 · When a PVC bound to a PV gets deleted, the PV reclaim policy dictates what will happen to the PV. The default behavior is that PVs are deleted once their claim is released.
- Datastax
Dec 15, 2021 · How did reclaim work in previous Kubernetes releases? PersistentVolumeClaim (or PVC for short) is a request for storage by a user. A PV and PVC are considered Bound if there is a newly created PV or a matching PV is found. The PVs themselves are backed by a volume allocated by the storage backend.
Apr 7, 2020 · Retain leaves persistent volume in state released which does not allow for new persistent volume claims to reclaim it. The whole reclaim process is manual. You need to delete the persistent volume yourself. You can backup the data from the storage asset and delete the data afterwards.
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Sep 13, 2020 · If the PV is already released, skip to number 3. First things first, make sure the PersistentVolume ReclaimPolicy is set to Retain. If it’s currently set to delete, you can easily patch the PV by issuing: 1. kubectl patch pv <your-pv-name> -p '{"spec":{"persistentVolumeReclaimPolicy":"Retain"}}'.
