Merge pull request #27939 from feitnomore/patch-2

Updating --cascade as false is deprecated on Kubectl 1.21
This commit is contained in:
Kubernetes Prow Robot
2021-05-18 07:49:31 -07:00
committed by GitHub
@@ -43,14 +43,14 @@ You may need to delete the associated headless service separately after the Stat
kubectl delete service <service-name>
```
When deleting a StatefulSet through `kubectl`, the StatefulSet scales down to 0. All Pods that are part of this workload are also deleted. If you want to delete only the StatefulSet and not the Pods, use `--cascade=false`.
When deleting a StatefulSet through `kubectl`, the StatefulSet scales down to 0. All Pods that are part of this workload are also deleted. If you want to delete only the StatefulSet and not the Pods, use `--cascade=orphan`.
For example:
```shell
kubectl delete -f <file.yaml> --cascade=false
kubectl delete -f <file.yaml> --cascade=orphan
```
By passing `--cascade=false` to `kubectl delete`, the Pods managed by the StatefulSet are left behind even after the StatefulSet object itself is deleted. If the pods have a label `app=myapp`, you can then delete them as follows:
By passing `--cascade=orphan` to `kubectl delete`, the Pods managed by the StatefulSet are left behind even after the StatefulSet object itself is deleted. If the pods have a label `app=myapp`, you can then delete them as follows:
```shell
kubectl delete pods -l app=myapp