xtrabackup_2.4安装依赖包
CentOS 6: xtrabackup_2.4.9
https://files.cnblogs.com/files/zping/mysql-libs-5.1.73-8.el6_8.x86_64.rar
https://files.cnblogs.com/files/zping/xtrabackup_2.4.9.rar
CentOS 7: xtrabackup_2.4.18
https://files.cnblogs.com/files/zping/xtrabackup_2.4.18.rar?t=1712560478&download=true
Mysql-community-client客户端：
https://downloads.mysql.com/archives/get/p/23/file/mysql-community-client-5.7.40-1.el7.x86_64.rpm
https://downloads.mysql.com/archives/get/p/23/file/mysql-community-common-5.7.40-1.el7.x86_64.rpm
Linux包搜索下载地址：
