w_date=$(date '+%Y_%m_%d_%H_%M_%S')
# avec generation log
# su mysql --command="mysqlbackup --user=root --password=motdepasse --ibbackup=/opt/mysql/meb-3.5/bin/ibbackup /etc/mysql/my.cnf /data/backups/mysql" > /exploit/logs/my-backup-${w_date}.log
# sans log pour remonter dans VTOM su mysql --command="mysqlbackup --user=root --password=motdepasse --ibbackup=/opt/mysql/meb-3.5/bin/ibbackup /etc/mysql/my.cnf /data/backups/mysql"