Recovering from Failure during the DSC Repository Upgrade - Data Stream Architecture - Data Stream Extensions
Data Stream Extensions Installation, Configuration, and Upgrade Guide for Customers
- Product
- Data Stream Architecture
- Data Stream Extensions
- Release Number
- 16.10
- Published
- August 2017
- Language
- English (United States)
- Last Update
- 2018-04-17
- dita:mapPath
- rav1487616383730.ditamap
- dita:ditavalPath
- 3151_DSE_ICUCustomer_1610v2.ditaval.ditaval
- dita:id
- B035-3151
- Product Category
- Software
- Teradata Tools and Utilities
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Drop the BAR and BARBACKUP databases, by running the following commands in BTEQ:
delete database BAR;
drop database BAR;
delete database BARBACKUP;
drop database BARBACKUP;
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Re-install the previous version.
The repository is corrupt so it must be recovered to the previous version before attempting the upgrade again.
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From the DSA installation directory, import the configuration file you exported before the upgrade (step 2 of Backing Up the DSC Repository and Configuration When Upgrading).
dsc import_repository_backup_config -f export_repository_backup_config.xml
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If SSL is not enabled for this system, restart the ClientHandler.
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If SSL is enabled for this system, perform the following in the BAR Setup portlet:
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From the CATEGORIES list, click Systems and Nodes and select the repository.
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Select the Enable SSL over JMS Communication checkbox and enter the TrustStore password.
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Click Apply and enter the credentials when prompted.
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Restart DSMain on the DSC repository system as indicated in the warning message.
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From the CATEGORIES list, click Media Servers, select the media server used for repository backup, and click Apply.
This activates the media server in the background.
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Recover saveset information:
dsc recover_backup_metadata -n repository_target_group
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Run a repository restore job using the BAR Setup portlet or the run_repository_job command.
dsc run_repository_job -t restore
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Perform a tpareset to the DSC repository database.
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[Optional] Re-attempt the upgrade.