For example, a phantom reboot or shutdown of a system should be investigated, and often the system logs are the only source of information.

例如，应该调查系统的非正常重启或关闭，而系统日志通常是唯一的信息源。

youdao

The downside is that the information gets lost on a reboot, so this needs to get entered in at a user-profile.

缺点是在重新引导时信息会丢失，所以需要在用户配置文件中输入信息。

youdao