yumdownloader 命令
yum install yum-utils語法：yumdownloader rpmname --resolve --destdir=/path
#resolve 下載依賴包yum --downloadonly 命令
CentOS/RHEL 6之前的版本需先下載安裝 yum-plugin-downloadonly
yum install yum-plugin-downloadonly語法： yum install --downloadonly --downloaddir=/path <package-name>