Merge pull request #29394 from Patil2099/cascade-fix

Replace cascade=false -> cascade=orphan
pull/29712/head
Kubernetes Prow Robot 2021-09-14 17:46:41 -07:00 committed by GitHub
commit fa882c6ac3
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5 changed files with 7 additions and 7 deletions

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@ -190,9 +190,9 @@ kubectl get configmap
No resources found in default namespace.
```
To sum things up, when there's an override owner reference from a child to a parent, deleting the parent deletes the children automatically. This is called `cascade`. The default for cascade is `true`, however, you can use the --cascade=false option for `kubectl delete` to delete an object and orphan its children.
To sum things up, when there's an override owner reference from a child to a parent, deleting the parent deletes the children automatically. This is called `cascade`. The default for cascade is `true`, however, you can use the --cascade=orphan option for `kubectl delete` to delete an object and orphan its children.
In the following example, there is a parent and a child. Notice the owner references are still included. If I delete the parent using --cascade=false, the parent is deleted but the child still exists:
In the following example, there is a parent and a child. Notice the owner references are still included. If I delete the parent using --cascade=orphan, the parent is deleted but the child still exists:
```
kubectl get configmap
@ -200,7 +200,7 @@ NAME DATA AGE
mymap-child 0 13m8s
mymap-parent 0 13m8s
kubectl delete --cascade=false configmap/mymap-parent
kubectl delete --cascade=orphan configmap/mymap-parent
configmap "mymap-parent" deleted
kubectl get configmap

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@ -185,7 +185,7 @@ You can modify the Pods that a DaemonSet creates. However, Pods do not allow al
fields to be updated. Also, the DaemonSet controller will use the original template the next
time a node (even with the same name) is created.
You can delete a DaemonSet. If you specify `--cascade=false` with `kubectl`, then the Pods
You can delete a DaemonSet. If you specify `--cascade=orphan` with `kubectl`, then the Pods
will be left on the nodes. If you subsequently create a new DaemonSet with the same selector,
the new DaemonSet adopts the existing Pods. If any Pods need replacing the DaemonSet replaces
them according to its `updateStrategy`.

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@ -523,7 +523,7 @@ to keep running, but you want the rest of the Pods it creates
to use a different pod template and for the Job to have a new name.
You cannot update the Job because these fields are not updatable.
Therefore, you delete Job `old` but _leave its pods
running_, using `kubectl delete jobs/old --cascade=false`.
running_, using `kubectl delete jobs/old --cascade=orphan`.
Before deleting it, you make a note of what selector it uses:
```shell

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@ -192,7 +192,7 @@ When using the REST API or Go client library, you need to do the steps explicitl
You can delete a ReplicationController without affecting any of its pods.
Using kubectl, specify the `--cascade=false` option to [`kubectl delete`](/docs/reference/generated/kubectl/kubectl-commands#delete).
Using kubectl, specify the `--cascade=orphan` option to [`kubectl delete`](/docs/reference/generated/kubectl/kubectl-commands#delete).
When using the REST API or Go client library, you can delete the ReplicationController object.

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@ -302,7 +302,7 @@ For details, read the [documentation for your Kubernetes version](/docs/home/sup
Run the following command:
```shell
kubectl delete deployment nginx-deployment --cascade=false
kubectl delete deployment nginx-deployment --cascade=orphan
```
**Using the Kubernetes API**