Cold backup and Recovery in Oracle Non-archive mode

Source: Internet
Author: User

View information about the archive

Sql> Archive Log List
Database log mode non-archive mode
AutoArchive disabled
Archive End Use_db_recovery_file_dest
Oldest online log sequence 72
Current Log Sequence 74

The terminology commonly used in Backup is explained:

Cold backup (Offline Backup): A physical copy of a database that is in a closed state. The database is in non-archive mode and can only be backed up using this method.

Database full backup: Backs up all data files and control files, the database can be turned off or turned on during full backup, but must be turned off in non-archive mode.

Data file backup: Backup a single data file, in non-archive mode, can only back up read-only data files or normal offline data files.

Specific steps for cold backup (offline Backup):

1. Use SELECT * from V$controlfile to isolate all control files.

2. Use SELECT * from V$logfile to find all redo log files.

3. Use SELECT * from Dba_data_files to find all data files.

4. Use SELECT * from V$tempfile to find all temporary files.

5. Gracefully shut down the database and copy all files to the backup disk.

6. Restart the database.

Steps to recover:

1. Gracefully shut down the database

2. Put all the backup files in the original location (redo log files, parameter files and password files are not required)

3. Restart the database

Cold backup and Recovery in Oracle Non-archive mode

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.