LivenessProbe

Example:

apiVersion: v1
kind: Pod
metadata:
  labels:
    test: liveness
  name: liveness-http
spec:
  containers:
  - name: liveness
    image: registry.k8s.io/e2e-test-images/agnhost:2.40
    args:
    - liveness
    livenessProbe:
      httpGet:
        path: /healthz
        port: 8080
        httpHeaders:
        - name: Custom-Header
          value: Awesome
      initialDelaySeconds: 3
      periodSeconds: 3

helm show all grafana/grafana
.../...
readinessProbe:
  httpGet:
    path: /api/health
    port: 3000

livenessProbe:
  httpGet:
    path: /api/health
    port: 3000
  initialDelaySeconds: 60
  timeoutSeconds: 30
  failureThreshold: 10
.../...

Kubernetes v1.27 (Apr 2023):

apiVersion: v1
kind: Pod
metadata:
  name: etcd-with-grpc
spec:
  containers:
  - name: etcd
    image: registry.k8s.io/etcd:3.5.1-0
    command: [ "/usr/local/bin/etcd", "--data-dir",  "/var/lib/etcd", "--listen-client-urls", "http://0.0.0.0:2379", "--advertise-client-urls", "http://127.0.0.1:2379", "--log-level", "debug"]
    ports:
    - containerPort: 2379
    livenessProbe:
      grpc:
        port: 2379
      initialDelaySeconds: 10

Errors

kubectl describe pod liveness-http
Error from server (NotFound): pods "liveness-http" not found

Related

• ReadinessProbe
• kind: Pod
• startupProbe
• Unhealthy

See also

• K8s probes: readinessProbe, livenessProbe, StartupProbe, exec, gRPC, HttpGet, tcpSocket
• Pods, Mypod.yml, Create and configure a basic Pod, pod (command), pod --help, pod install, List containers on a POD, livenessProbe, readinessProbe, Pod status, Static pod, Pod Security, PodReplacementPolicy
• Pods: kubectl apply, kubectl [ pod get | top | delete | describe pods ], InitContainers, PodInitializing, CrashLoopBackOff, ImagePullPolicy:, NodeAffinity, NodeSelector, Terminated