How do I free FRA space
If you are running out of space you have to either decrease your retention policy or increase the size of your FRA.
delete noprompt expired backup; delete noprompt expired archivelog all; These delete all inventory entries that have no match in the storage..
How do I get rid of flashback logs
Reduce the space for FRA so it will delete the flashback logs automatically the same you can observe in alertlog. SQL> alter system set db_recovery_file_dest_size=19g scope=both sid=’*’; System altered.
How do I find the size of my ASM disk
ASM Disk group size Checkselect name, total_mb, free_mb, usable_file_mb,round(((total_mb-nvl(free_mb,0))/total_mb)*100,0) percent_used.from V$ASM_DISKGROUP_STAT;SELECT G.NAME,sum(b. total_mb) total_mb,sum((b. total_mb – b. free_mb)) used_mb,sum(B. FREE_MB) free_mb,decode(sum(b. total_mb),0,0,(ROUND((1- (sum(b. free_mb) / sum(b.More items…
Where is free space in flash recovery area
You must run a SQL query to determine the current available space in the flash recovery area. To view current available space in the flash recovery area: Access the Database Home page, and log in as user SYSTEM , providing the password that you set upon installation (Windows) or configuration (Linux).
What is Oracle flash recovery area
The Oracle Flash Recovery Area (FRA) is a directory that contains Oracle datafiles, archived redo logs, backup pieces, the control file, and image copies. This backup has the advantages of automatic file management and quick recovery, but has the disadvantage of requiring more storage space than the database.
How do I reclaim flash recovery area space
Resolving a Full Flash Recovery Area – Make more disk space available, and increase the DB_RECOVERY_FILE_DEST_SIZE to reflect the new space. – Use the command BACKUP RECOVERY AREA, to back up the contents of the Flash Recovery Area to a tertiary device such as tape.
What is Db_recovery_file_dest
DB_RECOVERY_FILE_DEST specifies the default location for the flash recovery area. The flash recovery area contains multiplexed copies of current control files and online redo logs, as well as archived redo logs, flashback logs, and RMAN backups.
How do I find my fast recovery area
It is important to monitor space usage in the fast recovery area to ensure that it is large enough to contain backups and other recovery-related files. Oracle Database provides two views to monitor fast recovery area space usage, V$RECOVERY_FILE_DEST and V$RECOVERY_AREA_USAGE .
How do I clean up the Oracle flash recovery area
o Use the BACKUP RECOVERY AREA command in the RMAN to back up the contents of the flash recovery area to a tape device. o Use the RMAN to delete unnecessary backup files. The RMAN commands CROSSCHECK and DELETE EXPIRED come in handy during this deletion process.
What will be the process of tuning instance recovery
Understanding Instance Recovery. Tuning the Duration of Instance and Crash Recovery….These methods are:Using initialization parameters to influence the number of redo log records and data blocks involved in recovery.Sizing the redo log file to influence checkpointing frequency.Using SQL statements to initiate checkpoints.More items…
Where is flash recovery area
Query the V$RECOVERY_FILE_DEST view to find out the current location, disk quota, space in use, space reclaimable by deleting files, and total number of files in the flash recovery area.
How do I check my recovery area
You can check the configuration by looking at two parameters. 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).
How do I know if my archive log is full
Checking ARCHIVELOG mode statusLog in as OS user oracle and enter the following commands: $ export ORACLE_SID=
Where is my archive log destination path
The following commands can be used to locate the Oracle archive logs:Issue the archive log list command: SQL> archive log list.Issue the show parameter command: SQL> show parameter db_recovery_file_dest.Query the v$archive_dest view: SQL> select dest_name, status, destination from v$archive_dest;
What is flash recovery
Flashing this recovery environment onto your device replaces the default, stock recovery environment with a third-party, customized recovery environment. This is a bit like flashing a custom ROM like CyanogenMod — but, instead of replacing your device’s Android operating system, it replaces the recovery environment.