Observing Services using Prometheus, Grafana, Jaeger, and Kiali转至实验
Cluster was not create at init. I suppose because of k8s version.
The lab cluster that should have pre-launched did not exist. $ gcloud container clusters list # Returned nothing. ERROR: (gcloud.container.clusters.get-credentials) ResponseError: code=404, message=Not found: projects/qwiklabs-gcp-01-9aa3f79ba3f6/zones/us-central1-b/clusters/central. No cluster named 'central' in qwiklabs-gcp-01-9aa3f79ba3f6.