SOLVED ntfs not configured in kernel

Can't use external hard drive in Oracle Linux 7. Error mounting /dev/sdb1 EXT: Filesystem type ntfs not configured in kernel So, this made my day: 1. How to Enable EPEL Repository for RHEL/CentOS 7.x/6.x/5.x , only I switched zabbix for ntfs-3g 2. How To Mount External Hard Drives In Linux , this is not relevant, I picked another name to device: /mnt/win 3. After reboot, File Manager in Gnome 3 showed nothing in EXT Toshiba (!). So, this was useful: How To Mount External Hard Drives In Linux - How To Add Items To The Fstab File In Linux . 4. Reboot It works! EXT Toshiba HDD mounted with RW access