Chapter 10. Configuring the default PVC size for your cluster
To configure how resources are claimed within your OpenShift Data Science cluster, you can change the default size of the cluster’s persistent volume claim (PVC) ensuring that the storage requested matches your common storage workflow. PVCs are requests for resources in your cluster and also act as claim checks to the resource.
Prerequisites
- You have logged in to Red Hat OpenShift Data Science.
- You are part of the OpenShift Data Science administrator group in OpenShift Dedicated.
Changing this setting restarts the Jupyter pod making Jupyter unavailable for up to 30 seconds. As a workaround, it is recommended that you perform this action outside of your organization’s typical working day.
Procedure
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From the OpenShift Data Science dashboard, click Settings
Cluster settings. - Under PVC size, enter a new size in gibibytes. The minimum size is 1 GiB, and the maximum size is 16384 GiB.
- Click Save changes.
Verification
- New PVCs are created with the default storage size that you configured.
Additional resources