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Update README.md for uninstall modification

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Shuo Wu 2019-04-18 01:56:07 +00:00 committed by Sheng Yang
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@ -193,24 +193,32 @@ See [here](./docs/troubleshooting.md) for the troubleshooting guide.
2. Create the uninstallation job to clean up CRDs from the system and wait for success: 2. Create the uninstallation job to clean up CRDs from the system and wait for success:
``` ```
kubectl create -f https://raw.githubusercontent.com/rancher/longhorn/master/uninstall/uninstall.yaml kubectl create -f https://raw.githubusercontent.com/rancher/longhorn/master/uninstall/uninstall.yaml
kubectl -n longhorn-system get job/longhorn-uninstall -w kubectl get job/longhorn-uninstall -w
``` ```
Example output: Example output:
``` ```
$ kubectl create -f https://raw.githubusercontent.com/rancher/longhorn/master/uninstall/uninstall.yaml $ kubectl create -f https://raw.githubusercontent.com/rancher/longhorn/master/uninstall/uninstall.yaml
serviceaccount/longhorn-uninstall-service-account created
clusterrole.rbac.authorization.k8s.io/longhorn-uninstall-role created
clusterrolebinding.rbac.authorization.k8s.io/longhorn-uninstall-bind created
job.batch/longhorn-uninstall created job.batch/longhorn-uninstall created
$ kubectl -n longhorn-system get job/longhorn-uninstall -w
NAME DESIRED SUCCESSFUL AGE $ kubectl get job/longhorn-uninstall -w
longhorn-uninstall 1 0 3s NAME COMPLETIONS DURATION AGE
longhorn-uninstall 1 1 45s longhorn-uninstall 0/1 3s 3s
longhorn-uninstall 1/1 20s 20s
^C ^C
``` ```
3. Remove remaining components: 3. Remove remaining components:
``` ```
kubectl delete -f https://raw.githubusercontent.com/rancher/longhorn/master/deploy/longhorn.yaml kubectl delete -f https://raw.githubusercontent.com/rancher/longhorn/master/deploy/longhorn.yaml
kubectl delete -f https://raw.githubusercontent.com/rancher/longhorn/master/uninstall/uninstall.yaml
``` ```
Tip: If you try `kubectl delete -f https://raw.githubusercontent.com/rancher/longhorn/master/deploy/longhorn.yaml` first and get stuck there,
pressing `Ctrl C` then running `kubectl create -f https://raw.githubusercontent.com/rancher/longhorn/master/uninstall/uninstall.yaml` can also help you remove Longhorn. Finally, don't forget to cleanup remaining components.
## License ## License