In This tutorial i am show you how can we create an Image file backup using RMAN.
There are many method to create a backup as below,
- IMAGE COPY Backup
- WHOLE DATABASE Backup
- INCREMENTAL Backup
- ARCHIVAL [ HOT ] Backup
here i am show you IMAGE COPY Backup
- It is a bit for bit duplication of datafile or tablespace.
- It is a extra copy of datafile, logfile, controlfile.
- It just like operating system [ OS ] command like copy, cp, .. doing any file copy one place to another place.
- In this you can not compress it.
- In this type you can only take backup in disk you can't use SBT [ system backup tap ].
- Using this backup you can faster restore in the database.
- Lest start Image copy backup some steps as below.
- Connect with sys user with sysdba privilege in sqlplus
- After check FLASH Recovery area.
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Flash Recovery Area. |
3. Then Exit from sqlplus and now connect with RMAN.
4. Then check no of datafile and other information of current database.
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Report Schema |
5. configure no of Chanel, auto-backup on and redundancy policy.
i am here set it something value for it but you can set this value according to your requirement.
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Set Configuration setting for Backup |
6. And start database backup.
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Image Copy Backup |
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7. You can see that you get it the image copy backup.
8. You can take a backup of any particular datafile like,
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Particular Schema Backup |
9. Now you can see the taken backup in FLASH recovery area.
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