When migrating from Aster Database to the Teradata Vantage environment, there are technical categories that must be considered. Work with Teradata Customer Support to create a migration plan.
Migration Categories | Comments |
---|---|
Users
|
Users are converted as they are, with default options. |
User data |
|
Metadata | Automatically generated for data migrated to Teradata Vantage. |
Workflows | Aster SQL and Aster commands must be converted. The migration tool is capable of either converting a single or a batch of Aster SQL/SQL-MR scripts into scripts that can be directly run on Vantage |
Functions
|
Installation of user defined functions and installed functions from Aster Database to Teradata Vantage is supported. |
Clients
|
The Aster JDBC driver must be changed to Teradata JDBC driver with the URL for JDBC connection. |
ADE | Functions developed using ADE work, but deployment requires alteration. |
R | Workflow must be migrated. |
Other applications or scripts | |
Teradata AppCenter connection and all Teradata AppCenter apps | Supported |
Aster Analytic Models | Analytical Models from Aster Database to Vantage is supported. |
ADFS | Files used by Text analytical functions saved in ADFS of Aster Database are copied to CLOB/BLOB columns in Vantage. |