Percona XtraBackup is OpenSource online (non-blockable) backup solution for
InnoDB and XtraDB engines. It can back up data from InnoDB, XtraDB, and MyISAM
tables on unmodified MySQL 5.1, 5.5 and 5.6 servers, as well as Percona Server
with XtraDB.

WWW: https://www.percona.com/doc/percona-xtrabackup/