Volumes

• Storage on worker node on which pod is running
• Lifetime, same as that of pod

Common Volume Types

• awsElasticBlockStore
• ConfigMap
• emptyDir
• local
• hostPath
• nfs
• secret
• persistentVolumeClaim
• projected
• portworxVolume
• csi

Persistent Volumes & Persistent Volume Claim

StorageClass

						
								apiVersion: storage.k8s.io/v1
								kind: StorageClass
								metadata:
								  name: gp2
								parameters:
								  fsType: ext4
								  type: gp2
								provisioner: kubernetes.io/aws-ebs
								reclaimPolicy: Delete
								volumeBindingMode: Immediate
						
					

PersistentVolume

							
								apiVersion: v1
								kind: PersistentVolume
								metadata:
								name: pv-1
								spec:
								awsElasticBlockStore:
								  fsType: ext4
								  volumeID: aws://us-west-2a/vol-0996e4a8ae4655b04
								accessModes:
								  - ReadWriteOnce
								capacity:
								  storage: 1Gi
								storageClassName: gp2
							
						

PersistentVolumeClaim

							
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: myclaim2
spec:
  accessModes:
  - ReadWriteOnce
  volumeMode: Filesystem
  resources:
    requests:
      storage: 1Gi
  storageClassName: gp2
  volumeName: pv-1
							
						

Persistent Volumes & Dynamic Provisioning

Thank You

Questions?