apiVersion: v1
kind: Pod
metadata:
  name: pod-with-tcp-socket-healthcheck
spec:
  containers:
  - name: redis
    image: redis
    # defines the health checking
    livenessProbe:
      # a TCP socket probe
      tcpSocket:
        port: 6379
      # length of time to wait for a pod to initialize
      # after pod startup, before applying health checking
      initialDelaySeconds: 30
      timeoutSeconds: 1
    ports:
    - containerPort: 6379