Get node conditions kubectl
Show all conditions per node (Ready, MemoryPressure, DiskPressure)
kubectl get nodes -o jsonpath='{range .items[*]}{.metadata.name}{": "}{range .status.conditions[*]}{.type}={.status},{" "}{end}{"\n"}{end}'
more kubectl
all 73 commands →
Trigger CronJob manually
kubectl create job --from=cronjob/<name> manual-run -n <ns>
Wait for pod ready
kubectl wait pod -l app=<label> -n <ns> --for=condition=Ready --timeout=120s
Scrape apiserver metrics endpoint
kubectl get --raw /metrics | grep apiserver_request_total
Check etcd health via apiserver
kubectl get --raw '/healthz/etcd?verbose'
Node metrics from metrics.k8s.io API
kubectl get --raw '/apis/metrics.k8s.io/v1beta1/nodes' | jq '.items[] | {name:.metadata.name, cpu:.usage.cpu, mem:.usage.memory}'