diff --git a/content/en/docs/concepts/workloads/pods/_index.md b/content/en/docs/concepts/workloads/pods/_index.md index 5dd6bac9de..20dbdcb9e8 100644 --- a/content/en/docs/concepts/workloads/pods/_index.md +++ b/content/en/docs/concepts/workloads/pods/_index.md @@ -282,6 +282,17 @@ on the Kubernetes API server for each static Pod. This means that the Pods running on a node are visible on the API server, but cannot be controlled from there. +## Container probes + +A _probe_ is a diagnostic performed periodically by the kubelet on a container. To perform a diagnostic, the kubelet can invoke different actions: + +- `ExecAction` (performed with the help of the container runtime) +- `TCPSocketAction` (checked directly by the kubelet) +- `HTTPGetAction` (checked directly by the kubelet) + +You can read more about [probes](/docs/concepts/workloads/pods/pod-lifecycle/#container-probes) +in the Pod Lifecycle documentation. + ## {{% heading "whatsnext" %}} * Learn about the [lifecycle of a Pod](/docs/concepts/workloads/pods/pod-lifecycle/).