Difference between revisions of "Kubernetes probes"
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| Line 10: | Line 10: | ||
[[kind: Deployment]] | [[kind: Deployment]] | ||
| + | |||
| + | <pre> | ||
| + | apiVersion: v1 | ||
| + | kind: Pod | ||
| + | metadata: | ||
| + | labels: | ||
| + | test: liveness | ||
| + | name: liveness-exec | ||
| + | spec: | ||
| + | containers: | ||
| + | - name: liveness | ||
| + | image: registry.k8s.io/busybox | ||
| + | args: | ||
| + | - /bin/sh | ||
| + | - -c | ||
| + | - touch /tmp/healthy; sleep 30; rm -f /tmp/healthy; sleep 600 | ||
| + | livenessProbe: | ||
| + | exec: | ||
| + | command: | ||
| + | - cat | ||
| + | - /tmp/healthy | ||
| + | initialDelaySeconds: 5 | ||
| + | periodSeconds: 5 | ||
| + | </pre> | ||
Revision as of 12:50, 7 February 2024
readinessProbe livenessProbe StartupProbe
httpGet tcpSocket
kind: Deployment
apiVersion: v1
kind: Pod
metadata:
labels:
test: liveness
name: liveness-exec
spec:
containers:
- name: liveness
image: registry.k8s.io/busybox
args:
- /bin/sh
- -c
- touch /tmp/healthy; sleep 30; rm -f /tmp/healthy; sleep 600
livenessProbe:
exec:
command:
- cat
- /tmp/healthy
initialDelaySeconds: 5
periodSeconds: 5
readinessProbe: httpGet: path: /api/health port: 3000 livenessProbe: httpGet: path: /api/health port: 3000 initialDelaySeconds: 60 timeoutSeconds: 30 failureThreshold: 10
Related
Redis values.ymlcustomStartupProbecustomLivenessProbecustomReadinessProbe- Kubernetes restartPolicy
See also
- K8s probes:
readinessProbe, livenessProbe, StartupProbe, exec, gRPC, HttpGet, tcpSocket, TerminationGracePeriodSeconds - Kubernetes deployments, strategies:
kind: Deployment, Strategies:RecreateorRollingUpdate,kubectl[create | describe | get | scale | rollout | deployment/], Kubernetes Canary Deployments,deployment.kubernetes.io
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