How do I restore a Controlfile to a different location?

One way to restore the control file to one or more new locations is to change the CONTROL_FILES initialization parameter, and then use the RESTORE CONTROLFILE command with no arguments to restore the control file to the default locations.

How do I restore my ASM Controlfile?

You have to stop database and you can do that.

  1. Stop Database. SQL> shutdown immediate;
  2. Migrate Controlfile. RMAN> restore controlfile to ‘+DATA’ from ‘/tmp/controlfile_currentlocation.ctl’;
  3. Show Location Of New Control Files. ASMCMD> find -t controlfile .
  4. Change Parameter For New Locations.
  5. Restart Database.

How do I set up Controlfile Autobackup?

RMAN Autobackups

  1. First, connect to RMAN and make it so the control file is backed up automatically: configure controlfile autobackup on;
  2. Take a backup of the database: backup database ;
  3. Check the AUTOBACKUP folder in the flash recovery area.
  4. Now connect to the database and add a new datafile to the users tablespace.

How do you recover from the loss of a Controlfile If you have backup of Controlfile?

To restore a backup control file to its default location:

  1. If the instance is still running, shut it down: SQL> SHUTDOWN ABORT.
  2. Correct the hardware problem that caused the media failure.
  3. Restore the backup control file to all locations specified in the CONTROL_FILES parameter.
  4. Start a new instance and mount the database.

How do I move Controlfile?

To move or rename a controlfile do the following.

  1. Alter the control_files parameter using the ALTER SYSTEM comamnd.
  2. Shutdown the database.
  3. Rename the physical file on the OS.
  4. Start the database.

How do I restore my datafile?

How to recover missing datafiles?

  1. Find the missing datafiles:
  2. Take tablespace or datafiles offline:
  3. Rename missing datafiles with original files:
  4. Shutdown and mount the database:
  5. Perform media recovery:
  6. Open the database:
  7. check the status of datafiles:
  8. Bring the datafiles online:

How do I copy controls from ASM to filesystem?

As Chris Sutter pointed out, you cannot ‘copy’ from ASM to a conventional filesystem. The work around is to use RMAN to first backup the controlfile and then restore it after having changed pointers in startup parameter file. For better understanding of ASM read the Oracle literature.

How do I find my Controlfile Autobackup?

You can turn the autobackup feature on or off by running the following commands: CONFIGURE CONTROLFILE AUTOBACKUP ON; CONFIGURE CONTROLFILE AUTOBACKUP OFF; Oracle recommends that CONFIGURE CONTROLFILE AUTOBACKUP be set to ON .

What is Controlfile Autobackup?

If CONFIGURE CONTROLFILE AUTOBACKUP is ON, then RMAN automatically backs up the control file and the current server parameter file (if used to start up the database) in one of two circumstances: when a successful backup must be recorded in the RMAN repository, and when a structural change to the database affects the …

How do I backup a Controlfile in Oracle?

You have two options:

  1. Back up the control file to a binary file (duplicate of existing control file) using the following statement: ALTER DATABASE BACKUP CONTROLFILE TO ‘/oracle/backup/control. bkp’;
  2. Produce SQL statements that can later be used to re-create your control file: ALTER DATABASE BACKUP CONTROLFILE TO TRACE;

How to recreate a controlfile?

Restore the controlfile from a specific autobackup file to a temporary disk location the replicate the temp controlfile to the respective locations and names given in control_files.. RMAN> set dbid=nnnnnnnnn; RMAN> restore controlfile from ‘/tmp/c-1140771490-2008050203’ to ‘/tmp/control.tmp’; RMAN> replicate controlfile from ‘/tmp/control.tmp’

How to restore spfile from autobackup older than 7 days?

– Problem. An attempt to restore an oracle instance back to either the original source client or a redirected alternate client fails to locate a NetBackup image for any of the – Error Message – Cause. Each RMAN restore operation normally knows the name of the backupset piece to restore and requests it directly from NetBackup. – Solution.

How to recreate physical standby controlfile dbaclass?

Exception in thread “main” java.lang.OutOfMemoryError: GC overhead limit exceeded with bsu.sh

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    • How do you restore files from backup drive?

    Right-click the Start button,then select Control Panel > System and Maintenance > Backup and Restore.

  • Do one of the following: To restore your files,choose Restore my files.
  • Do one of the following: To look through the contents of the backup,select Browse for files or Browse for folders.