sorry make you confusing.the problem is i know how to mount but i do't know how to let system surpport ntfs format. after i installed the packege kernel-module-ntfs-2.6.9-22.ELsmp-2.1.20-0.rr.9.10.i686.rpm the system did't surpport the ntfs.seem i need to recomplie the kernel. help me!