Migrating a CSD Deployment

This section describes how to migrate a CSD-based Cloudera Data Science Workbench service to a new set of gateway hosts.

Add and Set Up the New Hosts
Add and set up the new hosts for migrating a CSD deployment.
Copy the JDK to the new host
Provides information on how to copy the JDK to the new host.
Copy the DNS Nameserver to the new host
Provides information on how to copy the DNS nameserver to the new host.
Copy the Kerberos Configurations
Provides information on how to copy the Kerberos configurations.
Stop the CDSW Service
Use Cloudera Manager to stop all roles of the CDSW service.
Backup Application Data
In Cloudera Data Science Workbench all stateful data is stored on the master host at /var/lib/cdsw. Backup the contents of this directory before you begin the migration process.
Delete CDSW Roles from Existing Hosts
This provides the steps for deleting CDSW roles from an existing hose.
Move Backup to the New Master
This provides steps to move the backup to the new master.
Update DNS Records for the New Master
Update your DNS records with the IP address for the new master host.
Add Role Instances for the New Hosts
This provides steps to add role instances for the new host.
Run the Prepare Node command on the New Hosts
This provides information on how to run the prepare command on the new hosts.
Start the CDSW Service
This provides the steps to start the CDSW service.

Parent topic: Adding and Removing Worker Hosts