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CKA Self-Study Mod 4

CKA Self-Study Mod 4

In this module of the RX-M online CKA prep course, we will be covering the storage topic identified by the CNCF CKA Exam Curriculum. If you are not already familiar with the curriculum, take a moment to familiarize yourself, as you will be required to know each of the topics in order to pass the test.

Persistent Volumes

A persistent volume is a storage object provisioned from the cluster’s infrastructure that is managed by the Kubernetes cluster. Persistent volumes allow storage to remain

Volume Access Modes

Persistent Volumes use the accesModes array to ensure that the resulting volume mounts in a way supported by the resource provider’s filesystem. There are three access modes

Persistent Volume Claims

A PersistentVolumeClaim is a request for storage and is an abstraction of persistent volumes. PersistentVolumeClaims bind to PersistentVolumes on a number of factors like label

Practice Drill

Create a pod that runs centos/httpd and stores its log directory at /var/log/httpd under /tmp/httpd/ on the host. As an additional exercise, create a storage class that uses the local storage