I have the following pods:
NAME READY STATUS RESTARTS AGE
xxx-myactivities-79f49cdfb4-nwg22 1/1 Terminating 0 10h
xxx-mysearch-55864b5c59-6bnwl 1/1 Terminating 0 1d
xxx-mysearch-55864b5c59-rpn48 1/1 Terminating 0 13h
xxx-mysearch-6ff9bbb7cb-9qgbb 1/1 Terminating 0 3dI am running the following code to forcefully delete those pods:
#
# Clean up dying pods
#
pods=$( kubectl get pods | grep -v Running | tail -n +2 | awk -F " " '{print $1}' )
for pod in $pods;
do
kubectl delete pod $pod --force
doneHere is the output:
pod "xxx-myactivities-79f49cdfb4-nwg22" deleted
pod "xxx-mysearch-55864b5c59-6bnwl" deleted
pod "xxx-mysearch-55864b5c59-rpn48" deleted
pod "xxx-mysearch-6ff9bbb7cb-9qgbb" deletedAfter cleaning up, those pods still hang around.
NAME READY STATUS RESTARTS AGE
xxx-myactivities-79f49cdfb4-nwg22 1/1 Terminating 0 10h
xxx-mysearch-55864b5c59-6bnwl 1/1 Terminating 0 1d
xxx-mysearch-55864b5c59-rpn48 1/1 Terminating 0 13h
xxx-mysearch-6ff9bbb7cb-9qgbb 1/1 Terminating 0 3dHow do I clean up those pods?
To clean the pods you need to delete their deployments namespace.
First discover that deployments existed:
$ kubectl get deployments --all-namespaces
NAME READY STATUS RESTARTS AGE
chetabahana-web-584b95d576-62ccj 1/1 Running 0 20m
tutorial-web-56fbccc56b-wbwjq 1/1 Running 0 1mDelete the deployment <NAME>-xxxx like this:
$ kubectl delete deployment <NAME>For example to delete tutorial-web-56fbccc56b-wbwjq run:
$ kubectl delete deployment tutorialThen all corresponded pods of tutorial-xxxx will terminate by itself.
NAME READY STATUS RESTARTS AGE
chetabahana-web-584b95d576-62ccj 1/1 Running 0 20m
tutorial-web-56fbccc56b-wbwjq 0/1 Terminating 0 1mYou have these alternatives:
kubectl delete pod xxx --now Or
SSH into the node the stuck pod was scheduled on Running docker ps | grep {pod name} to get the Docker Container ID Running docker rm -f {container id}
Or
kubectl delete pod NAME --grace-period=0 --forceTo delete all pods in terminating state with one command do:
for p in $(kubectl get pods | grep Terminating | awk '{print $1}'); do kubectl delete pod $p --grace-period=0 --force;doneFor deleting pod forcefully use this.
kubectl delete pod <Pod_Name> -n <namespace_name> --grace-period=0 --force
OR
kubectl delete pod <Pod_Name> -n <namespace_name> --wait=false
For reference please follow below link. 1. https://kubernetes.io/docs/tasks/run-application/force-delete-stateful-set-pod/
In case you used Helm to install the pod just run
helm delete Your_Deployment_Name -n The_Namespacekubectl get pod --all-namespaces | awk '{if ($4 != "Running") system ("kubectl -n " $1 " delete pods " $2 " --grace-period=0 " " --force ")}'you can use this command