A crosscheck backup piece is a backup created by Oracle’s Recovery Manager (RMAN) utility. It is used to verify the integrity of a backup. The crosscheck backup piece is created by combining the datafiles and online redo logs from a backup with the datafiles and online redo logs from the target database.
The crosscheck backup piece is created by running the RMAN crosscheck command. This command compares the datafiles and online redo logs from the backup with the datafiles and …
