centos7支持exfat https://blog.csdn.net/shile/article/details/52202030
sudo rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm
sed -ri '/^enabled/cenabled=0' /etc/yum.repos.d/nux-dextop.repo
yum --enablerepo=nux-dextop install fuse-exfat exfat-utils