-- Created a backup user
CREATE USER 'backupuser'@'localhost' IDENTIFIED BY 'mypassword';
GRANT RELOAD, PROCESS, LOCK TABLES, BINLOG MONITOR ON *.* TO 'backupuser'@'localhost';
FLUSH PRIVILEGES;


-- Created a table as below
CREATE TABLE tab ( id int, str varchar(50) ) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;


let $targetdir=/mysqltest_vardir/backup;

-- Full Backup
mariabackup --backup \
--target-dir=$targetdir \
--user=backupuser --password=mypassword


-- Incremental backup after some DML
mariabackup --backup \
--target-dir=/infradba/inc1 \
--incremental-basedir=$targetdir \
--user=backupuser --password=mypassword


-- Prepare
mariabackup --prepare --target-dir=$targetdir


-- Apply the incremental changes to the base full backup (At this step, hits the error, [ERROR] mysqld got signal 11 )
mariabackup --prepare --target-dir=$targetdir --incremental-dir=/infradba/inc1