Whether you are performing a manual migration or using the migration wizard, you should always review the log files for any errors or warnings that might require some kind of action.

无论您是在执行手动迁移还是使用迁移向导，都应该始终阅读日志文件以了解可能需要某些操作的错误或警告。

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Using a log level of 0 turns off all but a few startup messages and critical errors.

使用日志级别0将避开除一些启动消息和关键错误之外的任何消息。

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Notice that a log file is created for reference in case of errors.

注意为了防止错误会创建一个日志文件作为参考。

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Point it at a site or an entire domain, such as .edu, and it generates a list of e-mails, log-in screens, database errors and source code, all of which are classic ways to gain entry onto a server.

FORBES: Google Me Not