Kubernetes Increase Pvc Size

Users longer to manually interact the storage backend delete recreate PV PVC objects increase size a volume. Editor's note: post part a series in-depth articles what's in Kubernetes 1.11 Kubernetes v1.11 persistent volume expansion feature being promoted beta.

Assuming you created Kubernetes PV object a capacity the PV bound a PVC, then attached/mounted a node use a pod. you increase volume size, pods continue be to the disk issue, they not access the additional space.

With, Kubernetes v1.11 persistent volume expansion feature being promoted beta we now easily resize volumes by updating PersistentVolumeClaim (PVC) object storage .

Edit spec.resources.requests.storage field your PVC manifest the desired size. example, increase PVC 10Gi 20Gi: apiVersion: v1 kind: PersistentVolumeClaim metadata: name: example-pvc spec: accessModes: - ReadWriteOnce resources: requests: storage: 20Gi . building Kubernetes operator handle PVC usage .

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It's simple increase PVC size K8s 1.11. "How increase Kubernetes PVC size AWS EBS" published Max Prokopov.

Kubernetes Disk Expansion your Workload's Persistent Volume almost full. can expand it? Kubernetes 1.11 above, can easily done just updating Persistent Volume Claim storage specification. example this post tested Google's Kubernetes Engine.

Kubernetes PVC auto-resize a feature allows to dynamically increase decrease size a PVC having manually create new PVC delete existing PVC. can a great to save time resources, it also to improve performance your applications.

edit pvc spec new size (eventually, edit the crd controlling pvc size) each po: cordon no; delete po; wait pv be size; uncordon no; wait sts be "healthy" depending your service; check pvc its size; to next po

Edit pvc definition update storage size. Kubernetes takes care resizing pvc volume automatically the pod(s) referencing volume restarted. . you to create simple script will monitor and it hit specific utilization will update PVC claim increase volume. Share. Improve .

Note: dynamically provisioned pvc be resized the storageclass provisions pvc support resize. Read Also: Kubernetes pods a Specific Node. 2. Increase size the persistent volume. you increase storage size the PVC. ( cannot decrease size the volume)~ kubectl edit pvc [claim-name .