Managing Container Images

原文（中国語）

Managing container images is provided. A number of a set of changed files included in a plurality of upgraded files is determined in response to identifying the set of changed files. It is determined whether the number of the set of changed files included in the plurality of upgraded files is greater than a defined file change threshold level. In response to determining that the number of the set of changed files included in the plurality of upgraded files is not greater than the defined file change threshold level, a new increment file layer that is in addition to an original file layer of a plurality of original layers is generated in an upgraded container image of an original container image. The set of changed files is copied in the new increment file layer of the upgraded container image.