Uninstalling CPM Deployments
This topic describes how to uninstall Cloudera Data Science Workbench from a cluster.
- Log in to the Cloudera Manager Admin Console.
-
On the Home > Status tab, click to the right of the CDSW service and select Stop
from the dropdown and confirm that you want to stop the service.
-
(Strongly Recommended) On the master host, backup the contents of the
/var/lib/cdsw
directory. This is the directory that stores all your application data.To create the backup, run the following command on the master host:
tar cvzf cdsw.tar.gz /var/lib/cdsw/*
- Go back to Cloudera Manager and click Hosts > Parcels.
- Go to the CDSW parcel and click Deactivate.
- Select Deactivate Only from the list.
- Click the to the right of the Activate button and select Remove From Hosts.
- Click OK to confirm.
- Go back to the Home > Status page and click to the right of the CDSW service. Select Delete from the dropdown and confirm that you want to delete the service.
-
Remove all your user data that is stored in
/var/lib/cdsw
on the master host from the deployment. This step will permanently remove all user data.sudo rm -Rf /var/lib/cdsw
For more details on how to uninstall Cloudera Manager and it's components, see Uninstalling Cloudera Manager and Managed Software.