Resource Quotas
Why we need resource quotas ?
Multiple users or teams share the same infrastructure, and they should only use a particular share of the resources. The resource quota defined by ResourceQuota object provides the constrains that limit the aggregate resource consumption per namespace.
More details could be found here
Storage Resource Quota
The total sum of storage resources could be limited in a given namespace.
Resource Name
Description
requests.storage
Across all persistent volume claims, the sum of storage requests cannot exceed this value.
persistentvolumeclaims
The total number of persistent volume claims that can exist in the namespace.
<storage-class-name>.storageclass.storage.k8s.io/requests.storage
Across all persistent volume claims associated with the storage-class-name, the sum of storage requests cannot exceed this value.
<storage-class-name>.storageclass.storage.k8s.io/persistentvolumeclaims
Across all persistent volume claims associated with the storage-class-name, the total number of persistent volume claims that can exist in the namespace.
There are Compute Resource Quota, Object Count Quota and more. They could be found from the official docs:
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