Once the image is generated, we can do pretty much whatever we want with it: use it to generate a .qcow2 image for a VM, couple it with anaconda to do a bare-metal installation, store it in an image registry to deploy on cloud servers, etc.
have a heap allocation.
，这一点在爱思助手下载最新版本中也有详细论述
Unix pipes are perhaps the purest expression of this idea:，推荐阅读旺商聊官方下载获取更多信息
System Settings