Delete flashback logs manually

 · The deletion of flashback logs is handled internally, which means you cannot delete the flashback logs manually unless you disable the FLASHBACK DATABASE (using the method that you already mentioned). According to the Oracle Documentation, flashback log files are deleted automatically when.  · Don't delete your flashback logs manually What happen when someone will delete Oracle flashback logs? You probably don't notice it until you will try to flashback database or bounce instance. There is no hope for flashback database without flashback files but there is still way to start your database again without recovery or data loss.  · 1. Consider changing RMAN RETENTION POLICY. If you are using Data Guard, then consider changing RMAN ARCHIVELOG DELETION POLICY. 2. Back up files to tertiary device such as tape using RMAN BACKUP RECOVERY AREA command. 3. Add disk space and increase db_recovery_file_dest_size parameter to reflect the new space. 4.

Previous versions of Oracle database needs to manually manage the flashback area i.e flashback_retention_target to adjust according to growth of flashback logs Or manually backup the logs/ backupsets to tape or to delete them But from Oracle 19c onwards, the management of space in the fast recovery area is simplified. DO NOT manually remove flashback log files to create space. After we increase the space allocated for the flashback logs, we see that the delete statement which was originally hanging has now completed. SQL alter system set db_recovery_file_dest_size=M; System altered. From onwards new files will be created in this new location. However, the flashback logs will be created under the old location. For the FLASHBACK logfiles to be able to pick up the new 'db_recovery_file_dest' location, we just need to disable and enable the flashback, which needs a downtime. 1.

Answers. If you are using RMAN, you can try delete command to delete obsolete flashback log files. The deletion of flashback logs is handled internally, which means you cannot delete the flashback logs manually unless you disable the FLASHBACK DATABASE (using the method that you already mentioned). With flashback database turned on, the flashback logs used most of the space in the fast recovery area, and were not deleted when space was needed for archive logs. Subsequently, the database hung. ORA WARNING: db_recovery_file_dest_size of bytes is % used, and has 0 remaining bytes available. Database log mode Archive Mode. Automatic archival Enabled. Archive destination +FLASH/prod/. Oldest online log sequence Next log sequence to archive Current log sequence Reduce the space for FRA so it will delete the flashback logs automatically the same you can observe in alertlog.