redhat识别ntfs的u盘需要ntfs-3g:
需要epel源(或者自己查找源码编译安装)
wget ://dl.fedoraproject.org/pub/epel//7/x86_64/epel-release-7-1.noarch.rpm
yum install epel-release-7-1.noarch.rpm
yum repolist
yum install ntfs-3g
先用lsblk查看自己的u盘在哪个分区
mkdir /mnt/usb
mount -t ntfs /dev/sdb4 /mnt/usb/