現象 Vagrant + VirtualBox 上で CentOS7 のBoxを使ってVM(仮想マシン)をvagrant upで作ろうとすると、 $ vagrant up Bringing machine 'default' up with 'virtualbox' provider... ==> default: Importing base box 'CentOS7.0_x86_64'... ==> default: Matching MAC address for NAT networking... ==> default: Setting the name of the VM: mind_canvas_default_1415699812027_84984 ==> default: Fixed port collision for 22 => 2222. Now on port 2