Using tape for RMAN backup concerns

Dear all,

I use the library of networker for rman backup. I have some problem/question about what I don't use catalog db. Here it goes:

1. think you that automatic backup controlfile should set to strip? or better to keep in the disc.

2. How can I configure autoback controlfile format on TAPE?

3. If I need to restore control to another HOST file, how can we do this?

4. I've read a few books we can't CATALOG element of tape backup. If it's the fact that, after the disaster, how do I Catalog backup piece and restore this backup piece in another host?

Kind regards

Hello

1 when RMAN channel tape is allocated when running RMAN backup, autobackup controlfile will be created in the Ribbon to place on the disc. If structural change to the database is made, for example by adding a new data file, then the controlfile autobackup will be created in the disk, regardless of the device type of the default RMAN configuration.

Control file autobackup after structural changes of data and the Type of device SBT_TAPE (Doc ID 1190354.1)

2. set below:

RMAN > CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE 'SBT_TAPE' TO '%F ';

3. If the automatic backup location is not the default location and then set the location first.

Use this command to set the location:

RMAN > SET FORMAT FOR DEVICE TYPE SBT_TAPE AUTOBACKUP CONTROLFILE to '< auto="" backup="" format="">';

Then use the command

RMAN > restore controlfile on "" automatic backup;

4. starting with 10 g, it is possible to use the rman CATALOG command to add backuppieces stored in the disc to the rman repository. But it is not possible to use the order CATALOG for items stored on TAPE backup, but note below explains undocumented commands to add backuppieces stored in the RIBBON for the repository.

HOW TO CATALOG the TAPE BACKUP ITEMS (Doc ID 550082.1)

Thank you

Tags: Database

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    You can exclude certain tablespaces from the database as below

    Example of CONFIGURATION EXCLUDE for the TABLESPACE;

    You can use the normal backup script.

    http://docs.Oracle.com/CD/B13789_01/server.101/B10734/rcmconfg.htm

    Hope that helps,

    SAM L.

  • recover the database by using the RMAN backup archivelogs

    Hello

    I tried to find the resolution of this problem in google a lot but couldn't find something useful.

    Location:

    We try to clone the dev environment of production that are completely on different servers and do not share a common mount point.
    Backup RMAN of PROD with RMAN as well as arch newspapers are kept in this mount point.
    We took control of backup files of PROD restored in DEV fired restore with recovery until a when not.
    Turns out that the sequence was not saved in right backupsets there if recovery has not requested more arch newspapers that are present in the PROD.
    Archs are stored in ASM and only way out is to take of RMAN backup of them.
    We control the file as a repository for RMAN.

    my questions are

    1. surely, I need to take backup of the control file after I take the log arch by RMAN backup and restore this file command in the DEV of so that when I start RMAN recovery in DEV, database will be able to find the backupset with arch newspapers. But the new restore a control file will delete the data files restored information?

    2. If we did not have a point of common Assembly and then after sending the backup destination elements how the database would be the locations of the game copied to the new location of the control file that is restored from the backup source?

    Suppose that in the source backups are stored in/backup/rman
    in destination copy us in/backup/clone
    in the PROD control file, their locations are saved in/backup/rman
    so if I restore this command file in custom DEV it find the elements of backup in/backup/rman?
    is it possible to save a backup of outside item in the control of a database file?


    3 al ' ASM, is there another way to extract the PROD archive logs and apply them to a cloned instance? (sending of newspapers without DR)

    The help is very appreciated.

    Kind regards
    Marjorie Dutta

    1. .... But the new restore a control file will delete the data files restored information?

    N ° provided that you do not have renamed, moved or abandoned any of the data files that were already copied in DEV. (also, subject that you did not add da new Production data between two backups - otherwise the new controlfile file will wait as datafile also to be present at DEV).
    You will do an incomplete recovery until a certain SNA / sequence # if information subsequent archivelogs beyond your point of recovery in the controlfile are redundant. In addition, a RESETLOGS would be done when you OPEN the database.

    2... how to know the locations of the game copied to the new location of the control file that is restored from the backup source database?

    What is the order CATALOG. In 9i, CATALOGUE could only of catalog datafilecopy. In 10g and more, you can BackupPieces CATALOGUER. Thus, it would "update" the controlfile (which is the RMAN Repository) with information about the BackupPieces that are present in a replacement / new location.
    See http://download.oracle.com/docs/cd/B19306_01/backup.102/b14194/rcmsynta011.htm#sthref230

    3. ... ASM, is there another way to extract the PROD archive logs and apply them to a cloned instance?

    According to the version you are using, ASMCMD has a 'cp' command to copy the files from the DSO for the operating system. However, you cannot use ASM to apply directly the archivelogs. You always use the 'RECOVER' of RMAN or SQL command line command.

    Hemant K Collette
    http://hemantoracledba.blogspot.com

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