1：安装xtrabackup
wget ftp://rpmfind.net/linux/atrpms/el6-x86_64/atrpms/stable/libev-4.04-2.el6.x86_64.rpm rpm -ivh libev-4.04-2.el6.x86_64.rpm yum -y install perl perl-devel libaio libaio-devel perl-Time-HiRes perl-DBD-MySQL rpm -ivh percona-xtrabackup-80-8.0.14-1.el6.x86_64.rpm xtrabackup -version