安装nux repo

# yum install -y http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm

nux-dextop依赖epel源，可能还要安装epel。

#yum -y install epel-release 

安装exfat-utils和fuse-exfat

# yum install exfat-utils fuse-exfat