1.下载最新版的Xtracbackup

2.安装

yum install perl-DBI yum install perl-DBD-MySQL yum install perl-Time-HiRes yum install perl-IO-Socket-SSL [iyunv@Web1 ~]# rpm -ivh percona-xtrabackup-2.2.3-4982.el6.x86_64.rpmwarning: percona-xtrabackup-2.2.3-4982.el6.x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID cd2efd2a: NOKEYerror: Failed dependencies:        libaio.so.1()(64bit) is needed by percona-xtrabackup-2.2.3-4982.el6.x86_64        libaio.so.1(LIBAIO_0.1)(64bit) is needed by percona-xtrabackup-2.2.3-4982.el6.x86_64        libaio.so.1(LIBAIO_0.4)(64bit) is needed by percona-xtrabackup-2.2.3-4982.el6.x86_64        perl(DBD::mysql) is needed by percona-xtrabackup-2.2.3-4982.el6.x86_64        perl(Time::HiRes) is needed by percona-xtrabackup-2.2.3-4982.el6.x86_64安装以下依赖包：[iyunv@Web1 ~]# yum -y install perl perl-devel libaio libaio-devel perl-Time-HiRes perl-DBD-MySQL

再重新安装一下

建议吧mysql升级到最高版本