How do I turn off FRA?
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How do I turn off FRA?
To disable the flash recovery area, use this SQL*Plus statement to change the settings on a running database: ALTER DATABASE FLASHBACK OFF; The database will no longer provide the space management features of the flash recovery area for the files stored in the old DB_RECOVERY_FILE_DEST location.
How do I change the FRA size in Oracle?
After you start SQL*Plus and connect to the database, set the size of the flash recovery area. For example, set it to 10 GB: SQL> ALTER SYSTEM SET DB_RECOVERY_FILE_DEST_SIZE = 10G SCOPE=BOTH SID=’*’; Set SCOPE to BOTH make the change both in memory and the server parameter file.
How you will maintain Oracle backup and recovery for the company’s database?
Database Backup and Recovery Best Practices
- Develop a comprehensive backup plan.
- Perform effective backup management.
- Perform periodic databases restore testing.
- Have backup and recovery SLAs drafted and communicated to all stakeholders.
- Have the disaster recovery plan (DRP) database portion drafted and documented.
How do you set up FRA?
Specify the size of the fast recovery area using the following command: ALTER SYSTEM SET DB_RECOVERY_FILE_DEST_SIZE = 10G; Specify the location of the fast recovery area using the following command: ALTER SYSTEM SET DB_RECOVERY_FILE_DEST = ‘/u02/oracle/fra’;
What is the use of DB_RECOVERY_FILE_DEST_SIZE?
DB_RECOVERY_FILE_DEST_SIZE specifies (in bytes) the hard limit on the total space to be used by target database recovery files created in the flash recovery area. See Also: Oracle Database Backup and Recovery Basics for information on setting up and configuring the flash recovery area.
How do I know what size FRA?
The current FRA usage can be checked with the views v$recovery_area_usage (for each file type) and v$recovery_file_dest (for overall size and usage).
What happens when FRA is full?
b)If no archived logs are stored in the FRA, and the FRA gets full, then your database is not affected. Your backups will be affected, as those will fail. In this case you will have to increase the FRA and/or delete obsole backups.
How is Fra size determined?
What is Space_reclaimable in V Recovery_file_dest?
SPACE_RECLAIMABLE. NUMBER. Total amount of disk space (in bytes) that can be created by deleting obsolete, redundant, and other low priority files from the flash recovery area.
What is a good backup retention policy?
A solid backup retention policy may use the reliable 3-2-1 backup method. This commonly used rule states that organizations should create three copies of the data, the copies are stored on two different types of storage media and one copy of the data is sent off-site.
What is a good backup policy?
The 3-2-1 rule of backup states that organizations should keep three complete copies of their data, two of which are local but on different types of media, with at least one copy stored off site.
How many types of backups are there in Oracle?
There are two types of backups: image copies and backup sets. An image copy is an exact duplicate of a datafile, control file, or archived log.
What should be the FRA size?
The default FRA size is 4096 MB.
