You can restore SQL Server databases from a SnapManager backup in two ways: using the SnapManager Restore tab or using the SnapManager Restore Wizard. See the following topics for more information:
Before you restore from a SnapManager backup set, review the following checklist:
Note
You can perform a restore of the SQL Server databases with the databases online, but this requires that the online restore option be enabled. To view or change this option and other options pertaining to the SnapManager restore operation, go to the SnapManager main window and select Options > Restore Settings.
Follow these guidelines when restoring a SnapManager backup set:
Note
If you use SnapManager to restore a backup that is not the most recent one, that backup's sequential backup sets are still available for future restore.
You must detach the online database before you begin restoring it as a new database on the same SQL Server instance.
A SnapManager backup set restore operation is specified using a combination of parameters.
Each time you restore a SnapManager backup set, you must specify the following information in either the SnapManager Restore tab or in the Restore Wizard:
You can select an unverified backup set, but SnapManager will ask you to confirm your selection. NetApp strongly recommends that you restore only from verified backup sets.
If for some reason you do not have a verified backup set available when you need to perform a restore and you do not want to wait for a verification to be completed before you perform the restore, you might find it necessary to restore directly from an unverified backup set.
Note
If you must restore from an unverified backup set, NetApp recommends that you perform an up-to-the-minute restore operation. This way, if you discover later that the backup set was corrupted, you can restore the database from a different backup set.
If an SQL Server 2005 database has the full-text search option enabled, the full-text search catalogs are visible when you click the "+" next to the database name. The full text catalogs can be migrated, backed up, and restored along with the other files or filegroups of the database.
To choose only a subset of the databases in the selected backup set, highlight any database in the right pane and then select the Unselect All Databases and Logs item from the context menu. This deselects all databases in the backup set. You can then choose the individual databases that you want to restore.
For more information, see Types of SnapManager restore operations and Choosing the type of restore operation to perform.
Note
You cannot restore multiple databases with different restore options in a single restore operation.
Note
If you are restoring a log-shipped database, do not restore the transaction logs. Restoring the transaction logs to a log-shipped database causes the SnapManager operation to fail.
The following list summarizes the settings that pertain to database restore operations:
This is configured using the SQL Server tab of the Verification Settings dialog box. See Selecting the database verification server.
This is configured using the DBCC Options tab of the Verification Settings dialog box. See Selecting DBCC options.
The Verification Settings dialog box can be accessed from the SnapManager Restore tab, as well as from the Restore Wizard.
The following restore settings determine how SnapManager is to restore database backup Snapshot copies:
Note
If you are restoring a log-shipped database, disable the option to create a transaction log backup before the restore.
These settings are configured using the Restore Settings dialog box, described in Configuring the profile of a restore operation.
To restore an SQL Server database from a backup set using the SnapManager Restore tab, complete the following steps.
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Review the list in Information you need to perform a restore. |
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Make sure that all Windows Explorer windows are closed on the SQL Server computer that is running SnapManager. |
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| 3 |
Disable any SnapManager operations that are scheduled to run against the SQL Server data you are restoring, including any jobs scheduled on remote management or remote verification servers. |
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In the SnapManager main window, click the SnapManager Restore tab. ResultThe tab enables you to navigate the backup sets from which you can select databases to be restored.
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If you want to restore databases to this SQL Server using SnapManager backup sets that were created for other SQL Servers, follow the procedure described in Restoring from other SQL Server backups using the SnapManager Restore tab. |
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In the left panel, double-click to select the backup set from which you want to restore. ResultThe Selected Backup for Restore field displays the backup set you selected to be restored. |
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If you selected a multiple-database backup set, you can follow these steps to select only a subset of the databases:
ResultOnly the selected databases will be restored from the backup sets you specified. |
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If you want to restore to an SQL Server other than the original, follow these steps: |
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If you want to restore to a database other than the original database, follow these steps:
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If you want to restore the databases to a temporary, alternate location using a writable Snapshot copy, select the "Restore to Alternate Location using Writable SnapShot" option. For more information, see Destinations for a restore operation. Note |
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If you are restoring a single database and you want to perform a point-in-time restore, do the following:
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If you are restoring multiple databases and you want to perform a point-in-time restore of all of the databases to the point in time when the backup was created, do the following: |
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If you are restoring multiple databases and you want to perform a point-in-time restore of all of the databases to the point in time when the backup was created followed by a transaction log restore, do the following:
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Click Restore to open a dialog box that enables you to finish specifying the restore operation. Note |
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The Restore Options dialog box appears. For detailed instructions, see Specifying single-database recovery state from the SnapManager Restore tab. | ||
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The Multiple Databases Restore Option dialog box appears. For detailed instructions, see Specifying multiple-database recovery state from the SnapManager Restore tab. | ||
ResultThe Restore Status dialog box appears and displays the Restore Task List, which will be used to show the progress of the restore operation after you start it. |
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To start the restore operation, click Start Now. ResultSnapManager begins to restore your databases from the backup you selected. SnapManager Restore completes each task and checks it off the list shown in the Restore Task List view. You can switch back and forth between the task check-off list and the progress report using the Switch buttons on either window. If the restore is successful, the Task window shows the check-off list with the tasks completed, and a dialog box reports that the restore was successful. Note |
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After all the restore tasks are finished, click OK. ResultYour restore is complete and your SQL Server computer comes back online. |
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After the restore is finished, you can optionally perform a SnapManager backup and verification to verify that your restored database is free of physical-level corruption. |
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To restore an SQL Server database from a backup set using the SnapManager Restore Wizard, complete the following steps.
| 1 |
Review the list in Information you need to perform a restore. |
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| 2 |
Make sure that all Windows Explorer windows are closed on the SQL Server computer running SnapManager. |
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| 3 |
Disable any SnapManager operations that are scheduled to run against the SQL Server data you are restoring, including any jobs scheduled on remote management or remote verification servers. |
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To launch the SnapManager Restore Wizard, go to the SnapManager menu bar and select Wizard > SnapManager Restore. ResultThe SnapManager Restore Wizard appears and displays the Welcome screen. |
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Result |
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By default, SnapManager restores from backups that were created on this SQL Server. |
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Do the following:
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Restore from backups that were created on a different SQL Server |
Follow the procedure described in Restoring from other SQL Server backups using the SnapManager Restore Wizard. | |
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The "SQL Server Where the Backups Were Create" screen appears only if you selected the "Restore from Another SQL Server Backup" option. Follow the procedure described in Restoring databases from other SQL Server backups. |
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The sequence of Restore Wizard screens varies, depending on whether you choose to restore from a single-database backup set or from a multiple-database backup set. |
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Go to Step 9. | ||
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Go to Step 11. | ||
| 9 |
Follow the instructions in the Restore Wizard screens:
For a list of information you need to provide, see Information you need to perform a restore. ResultAfter you click Next, the Completing the Backup Wizard screen appears and displays the restore settings you have selected. |
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| 10 |
Go to Step 12. |
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| 11 |
Follow the instructions in the remainder of the Restore Wizard screens:
For a list of information you need to provide, see Information you need to perform a restore. ResultAfter you click Next in the Advanced Restore Options screen, the Completing the Backup Wizard screen appears and displays the restore settings you have selected. |
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After you verify that all the settings in the screen are correct, click Finish. ResultThe Restore Wizard closes and the Restore Status dialog box appears and displays the Restore Task List, which will be used to show the progress of the restore operation after you start it. |
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| 13 |
To start the restore operation, click Start Now. ResultSnapManager begins to restore your databases from the backup you selected. SnapManager Restore completes each task and checks it off on the list shown in the Restore Task List view. You can switch back and forth between the task check-off list and the progress report using the Switch buttons on either window. If the restore is successful, the Task window shows the check-off list with the tasks completed, and a dialog box reports that the restore was successful. Note |
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After the restore is complete, click OK to close the dialog box. ResultYour restore is now complete and your SQL Server computer comes back online. |
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After the restore is finished, you can optionally perform a SnapManager backup and verification to verify that your restored database is free of physical-level corruption. |
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Part No. 215-01752_A0
File: restdat6.htm
Last updated: 01-Sep-2006 07:41:19