Using a single file is problematic, especially in a multi-user system because of issues of file locking and the performance problems associated with working with a single, large file.

使用单个文件可能会存在一些问题，特别是在多用户的系统中，因为在使用单个、较大的文件时，可能会出现与其相关联的文件锁定和性能问题。

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You might have some ideas about using file locking or other operating system-specific tricks to synchronize access to a file in a distributed environment.

您此时可能想到使用文件锁或其他特定于操作系统的技巧，以在分布式环境中同步对文件的访问。

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