website/content/zh-cn/docs/reference/command-line-tools-reference/feature-gates/ImageMaximumGCAge.md

title	content_type	_build	stages
ImageMaximumGCAge	feature_gate	list render never false	stage defaultValue fromVersion toVersion alpha false 1.29 1.29 stage defaultValue fromVersion beta true 1.30

启用 kubelet 配置字段 imageMaximumGCAge，允许管理员指定多久之后镜像将被垃圾收集。