diff --git a/content/en/docs/tasks/configure-pod-container/static-pod.md b/content/en/docs/tasks/configure-pod-container/static-pod.md index 543eaae167..1ad0151e23 100644 --- a/content/en/docs/tasks/configure-pod-container/static-pod.md +++ b/content/en/docs/tasks/configure-pod-container/static-pod.md @@ -42,7 +42,7 @@ The `spec` of a static Pod cannot refer to other API objects {{< include "task-tutorial-prereqs.md" >}} {{< version-check >}} -This page assumes you're using {{< glossary_tooltip term_id="containerd" >}} to run Pods, +This page assumes you're using {{< glossary_tooltip term_id="cri-o" >}} to run Pods, and that your nodes are running the Fedora operating system. Instructions for other distributions or Kubernetes installations may vary. @@ -162,18 +162,20 @@ crictl ps The output might be something like: ``` -CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES -f6d05272b57e nginx:latest "nginx" 8 minutes ago Up 8 minutes k8s_web.6f802af4_static-web-fk-node1_default_67e24ed9466ba55986d120c867395f3c_378e5f3c +CONTAINER IMAGE CREATED STATE NAME ATTEMPT POD ID +129fd7d382018 docker.io/library/nginx@sha256:... 11 minutes ago Running web 0 34533c6729106 ``` +Note: `crictl` outputs the image URI and SHA-256 checksum. `NAME` will look more like: `docker.io/library/nginx@sha256:0d17b565c37bcbd895e9d92315a05c1c3c9a29f762b011a10c54a66cd53c9b31`. + You can see the mirror Pod on the API server: ```shell kubectl get pods ``` ``` -NAME READY STATUS RESTARTS AGE -static-web-my-node1 1/1 Running 0 2m +NAME READY STATUS RESTARTS AGE +static-web 1/1 Running 0 2m ``` {{< note >}} @@ -190,18 +192,18 @@ If you try to use `kubectl` to delete the mirror Pod from the API server, the kubelet _doesn't_ remove the static Pod: ```shell -kubectl delete pod static-web-my-node1 +kubectl delete pod static-web ``` ``` -pod "static-web-my-node1" deleted +pod "static-web" deleted ``` You can see that the Pod is still running: ```shell kubectl get pods ``` ``` -NAME READY STATUS RESTARTS AGE -static-web-my-node1 1/1 Running 0 12s +NAME READY STATUS RESTARTS AGE +static-web 1/1 Running 0 4s ``` Back on your node where the kubelet is running, you can try to stop the container manually. @@ -210,13 +212,13 @@ automatically: ```shell # Run these commands on the node where the kubelet is running -crictl stop f6d05272b57e # replace with the ID of your container +crictl stop 129fd7d382018 # replace with the ID of your container sleep 20 crictl ps ``` ``` -CONTAINER ID IMAGE COMMAND CREATED ... -5b920cbaf8b1 nginx:latest "nginx -g 'daemon of 2 seconds ago ... +CONTAINER IMAGE CREATED STATE NAME ATTEMPT POD ID +89db4553e1eeb docker.io/library/nginx@sha256:... 19 seconds ago Running web 1 34533c6729106 ``` ## Dynamic addition and removal of static pods @@ -236,7 +238,6 @@ sleep 20 crictl ps ``` ``` -CONTAINER ID IMAGE COMMAND CREATED ... -e7a62e3427f1 nginx:latest "nginx -g 'daemon of 27 seconds ago +CONTAINER IMAGE CREATED STATE NAME ATTEMPT POD ID +f427638871c35 docker.io/library/nginx@sha256:... 19 seconds ago Running web 1 34533c6729106 ``` -