MariaDB环境包安装MariaDB出现错误:Failed to start mariadb.service: Unit not found。

mariadb安装依赖包 boost-program-options-1.53.0-27.el7.x86_64.rpm galera-4-26.4.2-1.rhel7.el7.centos.x86_64.rpm perl-Compress-Raw-Bzip2-2.061-3.el7.x86_64.rpm perl-Compress-Raw-Zlib-2.061-4.el7.x86_64.rpm perl-Data-Dumper-2.145-3.el7.x86_64.rpm perl-DBI-1.627-4.el7.x86_64.rpm perl-IO-Compress-2.061