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docs: clarify RWX requirement for existing PVCs #11044

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4 changes: 4 additions & 0 deletions site/content/en/docs/administration/community/advanced/k8s_deployment_with_helm.md
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Expand Up @@ -376,6 +376,10 @@ kubectl delete deployments --namespace=foo -l app=cvat-app
It is assumed that you have created a PersistentVolumeClaim named `my-claim-name`
and a PersistentVolume that backing the claim.
Claims must exist in the same namespace as the Pod using the claim.
The same claim can be mounted concurrently by several CVAT backend Pods. If these
Pods can be scheduled on different nodes, the backing volume must support the
`ReadWriteMany` (RWX) access mode. `ReadWriteOnce` (RWO) can be used only when all
Pods using the claim are scheduled on the same node.
For details [see](https://kubernetes.io/docs/concepts/storage/persistent-volumes).
Add these values in the `values.override.yaml`:
```yaml
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