这可能包括开始一个新的循环，或者一些额外的维护版本。
This may involve starting a new cycle, or some additional maintenance releases.
按照一种循环方式维护这些日志文件，在创建新文件之前会删除最老的文件。
These log files are maintained in a circular fashion, always removing the oldest one before creating a new file.
一个非常好的做法是在循环缓冲器中维护最近几条消息的历史记录，当错误情况出现时，可以转储循环缓冲器。
One method that works very well is to maintain a history of the last few messages in a circular buffer that can then be dumped when an error condition occurs.
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