Health Check Commands: Kubeflow Volumes Web App (VWA)

The Volumes Web Application (VWA) is one of the CRUD (Create, Read, Update and Delete) applications of EKF. It provides a UI for creating new and managing existing volumes (PVCs) on Kubernetes and enables browsing the contents of a volume on Kubernetes by creating a PVCViewer custom resource that the PVCViewer Controller manages. Please refer to the following commands to perform a health check or investigation into the Kubeflow Volumes Web App (VWA).

1. Check the status of the Volumes Web App Deployment:

$ kubectl get deployment -n kubeflow volumes-web-app-deployment -o wide

2. Inspect the events on the Volumes Web App Deployment:

$ kubectl describe deployment -n kubeflow volumes-web-app-deployment

3. Check the status of the Volumes Web App Pod:

$ kubectl get pods -n kubeflow -l kustomize.component=jupyter-web-app -o wide

4. View Volumes Web App logs:

$ kubectl logs -n kubeflow deploy/volumes-web-app-deployment -f