硬盘数据错误、心跳检测和重新复制。

Data Disk Failure, Heartbeats and re-replication.

youdao

减少数据错误(从而提高用户满意度)。

Reduce data errors (thus increasing user satisfaction).

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屈尔说，“当你屏幕上的数据错误，航空控制，金钱，部署顺序和人事一切已经收到干预，你会做什么呢？”

What do you do when the data on your screen is wrong and air traffic controls, money, deployment orders and personnel have all been tampered with?

youdao

Number one, the basic structure is that you have a pointer and it points over to a pointee, but the pointer and pointee are separate and the common error is to set up a pointer but to forget to give it a pointee.

第一，基本结构是，你有一个,指向数据的指针，但是那个指针和数据,是分开的，通常错误是声明了一个指针,但是没有指向一个数据。

哈佛公开课 - 计算机科学课程节选

In particular, a very common thing people do with data is they extrapolate.

这种错误，在数据预测时,很常见。

麻省理工公开课 - 计算机科学及编程导论课程节选