安装xtrabackup需要依赖的组件

root@rac02 opt]#yum install perl
root@rac02 opt]#yum install 'perl(Data::Dumper)'
root@rac02 opt]#yum -y install perl-Digest-MD5
root@rac02 opt]#yum install perl-DBD-MySQL
root@rac02 opt]#yum install perl-DBI