The system creates a default data subclient and a default log subclient when you add a database to the Commvault instance. You can create additional subclients for tablespaces that frequently change or have a different backup schedule than the entire DB2 MultiNode database.
Procedure
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From the navigation pane, go to Protect > Databases.
The Instances page appears.
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Click the instance.
The instance page appears.
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In the Databases section, click the database.
The database page appears.
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On the Overview tab, in the Subclients section, click Add subclient.
The Add subclient dialog box appears.
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In the Subclient name box, enter a name for the subclient.
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Select the data to include in backups:
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To back up an entire online database, do the following:
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Select the Data backup check box.
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Select the Online option button.
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To back up a subset of an online database, do the following:
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Select the Data backup check box.
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Select the Online option button.
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Select the Online subset check box.
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Select the table spaces to back up.
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To back up an entire offline database, do the following:
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Select the Data backup check box.
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Select the Offline option button.
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To back up a subset of an offline database, do the following:
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Select the Data backup check box.
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Select the Offline option button.
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Select the Online subset check box.
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Select the table spaces to back up.
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To back up the archive logs, do the following:
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Select the Back up archive logs check box.
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To delete the logs after successful backups, select the Delete archive logs check box.
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To change the number of partition streams, on the right area of the page, click Edit.
The Edit streams dialog appears.
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In the Number of backup streams per node box, enter the number of partition streams to use for each partition.
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Click OK.
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Click Save.