Run the Pre-Migration Script | Teradata Vantage - Running the Pre-Migration Preparation Script - Analytics Database - Teradata Vantage

Teradata Vantageā„¢ - Analytics Database Node Software Migration Guide - 17.20

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2023-01-27
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B035-5942
Product Category
Teradata Vantage
Prerequisite

Download and install the latest PUTTools package on all TPA nodes.

DBC must have full access rights for DBC prior to archiving/restoring DBC. If DBC does not have full access rights for DBC, those rights need to be granted prior to performing the archive. If the source system is not available, when DBC has been restored, you must explicitly grant full access rights for each object, view, and macro under DBC before running the post_dbc_restore script and DIP.

Run pre_migration_prep.pl on the source system. The script performs a variety of checks for potential problems that must be resolved prior to continuing the migration process.

Each Analytics Database release has a unique subdirectory in the PUTTools directory for the pre-migration script applicable to that release. The folder is /opt/teradata/PUTTools/td17.version/preupgrade/pre_migration_prep.pl.
  1. Create a temporary directory and change directory (cd) to that directory.
  2. In the temporary directory, run the perl command to start the script:
    perl /opt/teradata/PUTTools/td17.version/preupgrade/pre_migration_prep.pl system_name/dbc,dbc_password output_filename

    The script generates output report files to the temporary directory.