This is a command-line option for the
Enable extended validation for Innodb data pages during backup phase. Will slow down backup considerably, in case encryption is used. May fail if tables are created during the backup.
See also: Options for mariadb-backup & mariabackup in MariaDB Enterprise Server 23.08, in 23.07 ES, in 10.6 ES, in 10.5 ES, in 10.4 ES, in 10.3 ES, in 10.2 ES, in 10.6 CS, in 10.5 CS, in 10.4 CS, in 10.3 CS, and in 10.2 CS