For instance, if log records are input to statistical analysis, a low number of failed log operation might be tolerable.

例如，如果日志记录只是用来进行统计分析，少数几次失败的日志操作将是可以接受的。

youdao

For example, a service may require you to log on before calling another operation, which is termed a pseudo-conversational service.

例如，服务也许要求您在调用另一个操作之前先登录，这称为伪对话服务。

youdao

The other problem that we've had with Hadoop is the lack of support for a 'sync' operation in their distributed filesystem. This makes it unsuitable for storing a commit log.

Hadoop还有一个问题，在它的分布式文件系统中缺乏对“sync”操作的支持，因此不适合用来保存提交日志。

youdao