Uninstalling Cloudera Data Science Workbench

This topic describes how to uninstall Cloudera Data Science Workbench from a cluster.

CSD Deployments

  1. Log in to the Cloudera Manager Admin Console.
  2. 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.
  3. (Strongly Recommended) On the master node, 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/*
  4. Go back to Cloudera Manager and click Hosts > Parcels.
  5. Go to the CDSW parcel and click Deactivate.
  6. Select Deactivate Only from the list.
  7. Click the to the right of the Activate button and select Remove From Hosts.
  8. Click OK to confirm.
  9. 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.
  10. Remove all of your user data that is stored in /var/lib/cdsw on the master node from the deployment.

RPM Deployments

  1. Run the following command on the master node to stop Cloudera Data Science Workbench. 
    cdsw stop
  2. (Strongly Recommended) On the master node, 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/*
  3. To uninstall Cloudera Data Science Workbench, run the following commands on the master node and all the worker nodes. 
    cdsw reset
yum remove cloudera-data-science-workbench
  4. Remove all of your user data that is stored in /var/lib/cdsw on the master node from the deployment.