What is the need for persistent storage?

Question

Persistence storage is necessary to be able to keep all our files and data for later use. For instance, a hard disk drive is a perfect example of persistent storage, as it allows us to permanently store a variety of data.

What is persistent store?

A persistent store is a repository in which managed objects may be stored. You can think of a persistent store as a database data file where individual records each hold the last-saved values of a managed object.

What does clearing persistent storage Do?

The 'Clear persistent storage' option applies to Blu-ray discs – it's completely harmless and simply gets rid of leftover junk memory from your system's cache.

What is persistent storage in Kubernetes?

A persistent volume is a piece of storage in a cluster that an administrator has provisioned. It is a resource in the cluster, just as a node is a cluster resource. A persistent volume is a volume plug-in that has a lifecycle independent of any individual pod that uses the persistent volume.

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