当两个快照是由于单个安装或配置操作导致时例外。

The exception is those situations where two snapshots are taken as the result of a single install or configuration action.

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为每个一次性的配置设置过期时间，在到期时撤消修改（可能有例外情况）。

Set an expiry for each one-off, and undo the change on schedule (with few or any exceptions).

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例外的情况是，如果 z/OS 的配置和分布式平台概要文件不兼容，那么您就不能在这些平台之间复制配置。

An exception to this is that configurations of z/OS and distributed platform profiles are not compatible, and thus you cannot replicate configurations between these platforms.

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