sync wrote: > But I did that you said , the output was these: > VirtualBox Command Line Management Interface Version 3.1.0 > (C) 2005-2009 Sun Microsystems, Inc. > All rights reserved. > > ERROR: Could not find a registered machine named 'Redhat' > Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component VirtualBox, > interface IVirtualBox, callee nsISupports > Context: "FindMachine (Bstr(VMNameOrUuid), machine.asOutParam())" at line > 2017 of file VBoxManageInfo.cpp Okay, that's a problem. It makes sense that Red Hat can't find a valid disk if VirtualBox can't even find the machine. Try running these commands: VBoxManage -q list vms VBoxManage -q list hdds -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list