可参考
https://www.percona.com/doc/percona-xtrabackup/2.2/innobackupex/partial_backups_innobackupex.html
备份数据库表
$ echo "mydatabase.mytable" > /tmp/tables.txt $ innobackupex --tables-file=/tmp/tables.txt /path/to/backup
备份库innobackupex --databases="mydatabase.mytable mysql" /path/to/backup恢复$ innobackupex --apply-log --export /path/to/partial/backup
