Centos下安装Mysql异常

问题1：

[root@localhost install-files]# rpm -ivh MySQL-server-5.6.27-1.el6.x86_64.rpm --nosignature
Preparing...                          ################################# [100%]
Updating / installing...
   1:MySQL-server-5.6.27-1.el6        ################################# [100%]
warning: user mysql does not exist - using root
warning: group mysql does not exist - using root
FATAL ERROR: please install the following Perl modules before executing /usr/bin/mysql_install_db:
Data::Dumper

解决办法  [root@localhost install-files]# yum install -y perl-Module-Install.noarch