For example, if you are running a synchronization job through cron, then you can use a command like this to create an archive that only contains files changed within the last day (see Listing 23).

例如，如果您使用cron来运行同步任务，那么您可以使用下面的命令，创建仅包括在前一天进行了更改的文件的存档(请参见清单23)。

youdao

The membership policy of the dynamic cluster can then be changed to ensure that only nodes with those custom properties set will match the membership policy.

动态集群的成员关系策略随后可以进行修改，以确保只有满足这些自定义属性集的节点会匹配成员关系策略。

youdao

Once it is clear which files and directories have changed, it then copies only those items to the destination.

在查明哪些文件和目录已经修改了之后，它只把这些文件和目录复制到目标位置。

youdao

But this is nonsense: what we want to know is what is the wealth after we have changed the distribution: only then can we try to work out whether we would like to change it some more.

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