[root@t-cet7 scripts]# ./mysql_install_db --basedir=/usr/local/mysql/ --datadir=/app/data/ --user=mysqlFATAL ERROR: please install the following Perl modules before executing ./mysql_install_db:Data::Dumper[root@t-cet7 scripts]# yum install perl-Data-Dumper.x86_64建议以下3条都安装：yum -y install libaio-devel.x86_64yum -y install autoconfyum -y install -y perl-Module-Install.noarch