待续
$ xtrabackup --backup --datadir=/var/lib/mysql/ --target-dir=/data/backups/mysql/
这会备份/var/lib/mysql的数据,并且存储到/data/backups/mysql/目录下,target-dir可以指定相对路径
官方文档页面https://www.percona.com/doc/percona-xtrabackup/2.4/manual.html
视频教程https://www.bilibili.com/video/BV1Ch411X79t?from=search&seid=11436808932086218937
博客教程http://www.zsythink.net/archives/tag/xtrabackup/