Hi, I will explain How to Add Hard disk in VirtualBox and Disk format and Mount Steps on Linux.   You can read following article , if you don’t know Oracle Linux 7.6 Step by Step Installation on VirtualBox. Oracle Linux 7.6 Step by Step Installation on VirtualBox -2 After installing Oracle linux 7.6 operating … Continue reading How to Add Hard disk in VirtualBox and Disk format and Mount Steps on Linux