Use this option to prevent simultaneous execution of multiple backup or restore operations on the same volume. This is useful as it avoids possible data inconsistency which can be caused by the following operations on the same volume:
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running a backup operation during restore processing
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running a restore operation during backup processing
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running another restore operation during restore processing
Procedure
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From the CommCell Console, go to Client Computers> client > NDMP.
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Right-click the backup set, and then click All Tasks > Browse and Restore.
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In the Browse Options dialog box, click View Content.
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Select the data that you want to restore, and then click Recover All Selected.
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In the Restore Options for All Selected Items dialog box, click Advanced.
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On the NAS Options tab, select the Exclusive Restore check box.
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Click OK.