Flavor's disk is too small for requested image. Flavor disk is 16106127360 bytes, image is 2147

OpenStack报错：

Flavor's disk is too small for requested image. Flavor disk is 16106127360 bytes, image is 21474836480 bytes.].

原因：创建实例的实例类型下的根目录太小，无法满足镜像需求，更改实例类型即可