CREATE TABLE t(i INT) ENGINE INNODB; INSERT INTO t VALUES(1); # xtrabackup backup NOT FOUND /InnoDB: Allocated tablespace ID/ in backup.log INSERT INTO t VALUES(2); # xtrabackup prepare # shutdown server # remove datadir # xtrabackup move back # restart SELECT * FROM t; i 1 DROP TABLE t; # # MDEV-27121 mariabackup incompatible with disabled dedicated # undo log tablespaces # call mtr.add_suppression("InnoDB: innodb_undo_tablespaces=0 disables dedicated undo log tablespaces"); call mtr.add_suppression("InnoDB: Cannot change innodb_undo_tablespaces=0 because previous shutdown was not with innodb_fast_shutdown=0"); call mtr.add_suppression("Found 1 prepared XA transactions"); CREATE TABLE t(f1 INT NOT NULL)ENGINE=InnoDB; XA START 'zombie'; INSERT INTO t VALUES(1); XA END 'zombie'; XA PREPARE 'zombie'; # restart: --innodb_undo_tablespaces=0 # xtrabackup backup # xtrabackup prepare # shutdown server # remove datadir # xtrabackup move back # restart: --innodb_undo_tablespaces=0 # Display undo log files from target directory undo001 undo002 XA COMMIT 'zombie'; DROP TABLE t;