Amazon is basically just a box running somewhere that gives you what feels very much like root access.
Amazon实际上只是在某处运行的一个盒子，它让您感觉非常类似于根访问。
2
Click the button beside the class box and type in the name of the root class: root, for this example.
点击class框旁边的按钮，以这个根类为名字输入：Root，这个例子是这样的。
3
One way that this system was streamlined was by omitting the large flash storage that would typically be used for a kernel and root file system; instead, the box boots over the network.