Linux provides a command to rotate these logs so that you don't have current log information mixed with older irrelevant data.

Linux提供了一个命令来轮循这些日志，以使您的当前日志信息不会淹没在旧的无关信息之中。

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Various IBM products, such as WebSphere Application Server, include features to automatically purge or rotate some log files.

各种IBM产品，如WebSphere Application Server，提供了自动清除或者轮转某些日志文件的功能。

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