All of the hardware is virtual, but it can still have some of the unexpected results that you experience when patching a physical server.

所有的硬件都是虚拟的，但您仍然可能遇到一些意想不到的结果，这些结果与您在物理服务器上执行补丁操作的体验不同。

youdao

Just as you would exercise care in performing simultaneous patching and other updates on a group of physical servers, you should be careful about doing the same thing in your virtual servers.

当您在一组物理服务器上同时执行补丁操作和其他更新时，您需要十分小心；同样，在虚拟服务器上执行相同的操作也要很小心。

youdao