Furthermore the shouldn't the incremental backups be applied with
--prepare --apply-log-only --target-dir=[directory] --incremental-dir=[incrementaldirectory]
followed with the last incremental backup as
--prepare --apply-log-only --target-dir=[directory] --incremental-dir=[lastincrementaldirectory]
I seem to be correct regarding "--target-dir=" and probably "--prepare"
but --apply-log-only seems to be removed in mariabackup
https://jira.mariadb.org/browse/MDEV-13807
Tested with: MariaDB-backup-10.2.11-1
mariabackup --apply-log "${full_backup_dir}"
will definitely not run without --target-dir= in front of the "${full_backup_dir}"Also according to https://www.percona.com/doc/percona-xtrabackup/LATEST/backup_scenarios/incremental_backup.html which mariabackup is officially based on shouldn't
--apply-log "${full_backup_dir}"
be--prepare --apply-log-only --target-dir="${full_backup_dir}"
Furthermore the shouldn't the incremental backups be applied with
--prepare --apply-log-only --target-dir=[directory] --incremental-dir=[incrementaldirectory]
followed with the last incremental backup as--prepare --apply-log-only --target-dir=[directory] --incremental-dir=[lastincrementaldirectory]
Thank you.