Restoring and Recovering an Entire Database
When the database is corrupted or lost, you can restore and recover it from the latest offline or online full backup (depending on how the subclient was configured for backups).
To the Same Host
By default, the database is restored to the same location from where it was backed up. Once the database is restored, it is recovered to the current time.
Before You Begin
Place the database in MOUNT mode.
Procedure
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From the CommCell Browser, go to Client Computers > client > Oracle.
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Right-click the instance, then go to All Tasks > Browse and Restore.
The Browse and Restore Options dialog box appears.
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Select Latest Backup, and then click the View Content button.
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Optional: Use non-default browse and restore options. For more information, see Browse and Restore.
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Select the database, and then click the Recover All Selected button.
The Oracle Restore Options dialog box appears.
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Click Restore in place, and then click Next.
The Oracle In Place Restore Options dialog box appears.
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On the General tab select the name of the client computer from the Destination Client list.
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Select the Restore Control File check box.
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Click OK to start the restore.
To a New Host with the Same Directory Structure
If the computer on which you hosted a database is damaged or destroyed, you can restore and recover the lost database with the same directory structure on to a new host. For information, see Restoring an Oracle Online Backup to a New Host (Cross-Machine Restore) with the Same Directory Structure.
To a New Host with a Different Directory Structure
For information, see Restoring an Oracle Online Backup to a New Host (Cross-Machine Restore) with a Different Directory Structure.
To a Previous Point-in-Time
For information, see Restoring an Oracle Database to a Point-in-Time.
Restoring from an Offline Backup
For information on how to restore an offline backup, see Restoring from an Oracle Offline Backup.
Restoring Individual Datafiles and Tablespaces
For information on how to restore datafiles and tablespaces, see Datafiles and Tablespaces Restores for Oracle
Restoring Archive Logs
For information on how to restore a log files, see Restoring Archive Logs for Oracle.
Restoring Control and SP Files
For information on how to restore a control file or an SP file, see Restoring Control and Server Parameter Files for Oracle.
Recovering a Database
For information on how to recover a database, see Recovering an Oracle Database
Restoring Container and Pluggable Databases
For information on how to restore container and pluggable databases, see the "Restoring Oracle Container and Pluggable Databases" section on this page.
Creating A Duplicate Database
For information on how to create a standby database, see Database Duplication for Oracle.
Creating a Standby Database
For information on how to duplicate a database see Creating an Oracle Standby Database.
Restoring Database Tables
For information on how to restore Oracle tables, see Oracle Table Restores.
Command Line Restores Using RMAN
See Restore Using the Application Command Line Interface (RMAN Scripts)for details.
Restoring to Disk (App Free Restore)
For information on how to perform an application-free restore, see Restoring an Oracle Database to Disk (Application-Free Restore).
Restoring Oracle Container and Pluggable Databases
Commvault supports the restore of container and pluggable databases.
If you have backed up an entire container database you can restore the entire container database, a single pluggable database, or multiple pluggable databases.
For more information, see Restoring Oracle Pluggable Databases.
Scheduling a Restore
For information on configuring a restore schedule, see Schedule Restores.
Managing Restore Jobs
For information on how to manage the job, see Job Controller Overview.
Additional Restore Options
Several additional options are available to further refine your restore operations. The following table describes these options, as well as the steps to implement them.
|
Option |
Description |
Related Topics |
|---|---|---|
|
Startup Options |
The Startup Options are used by the Job Manager to set priority for resource allocation. This is useful to give higher priority to certain jobs. You can set the priority as follows:
|
Refer to Job Priority and Priority Precedence. |
|
Data Path Options |
The data recovery operations use a default Library, MediaAgent, Drive Pool, and Drive as the Data Path. You can use this option to change the data path if the default data path is not available. Follow the steps given below to change the default data path:
|
Refer to Change Data Path. |
|
Encryption |
If the client's data is encrypted with a pass phrase, you must enter the pass-phrase to start the data recovery operation. Follow the steps given below to enter the pass-phrase:
|
Refer to Data Encryption. |
|
Alerts |
This option enables users or user groups to get automatic notification on the status of the data recovery job. Follow the steps given below to set up the criteria to raise notifications/alerts:
|
Refer to Alerts and Notifications. |
|
CommCell Readiness Report |
Refer to CommCell Readiness Report. |
|
|
Restore Job Summary Report |
The Restore Job Summary Report provides you with information about all the data recovery jobs that are run in last 24 hours for a specific client and agent. You can get information such as failure reason, failed objects, job options, and so on. It is useful to run this report after performing the restore. Follow the steps given below to generate the report:
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Refer to Restore Job Summary Report. |