Get node conditions

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}'
tool
kubectl73 commands
tags
nodesdebug

More kubectl commands

  • Trigger CronJob manually
    kubectl create job --from=cronjob/<name> manual-run -n <ns>

    Immediately run a CronJob as a one-off Job

  • Wait for pod ready
    kubectl wait pod -l app=<label> -n <ns> --for=condition=Ready --timeout=120s

    Block until matching pods are Ready or timeout

  • Scrape apiserver metrics endpoint
    kubectl get --raw /metrics | grep apiserver_request_total

    Pull raw Prometheus metrics from the apiserver without a metrics stack

  • Check etcd health via apiserver
    kubectl get --raw '/healthz/etcd?verbose'

    Verify etcd connectivity through the apiserver health endpoint

  • 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}'

    Raw node usage from metrics API; bypasses kubectl top formatting

all 73 kubectl commands