那么这些管理开销都买了什么呢？

So what is all that management overhead buying?

youdao

节省商业HA解决方案（比如 PowerHA）的管理开销。

Saves the administrative overhead of a commercial HA solution, such as PowerHA

youdao

但是有一个问题：在lazysequence中访问下一个元素可能会有一些数据管理上的开销。

The problem: accessing the next element in the lazy sequence has some management overhead.

youdao

这里的问题是管理的总开销。

The issue here is management and administration overhead.

youdao

按照这种方式，管理员可以以最少的部署时间和开销支持新的业务需求。

In this way, administrators can support new business requirements with minimal deployment time and cost.

youdao

按照这种方式，管理员可以以最少的部署时间和开销支持新的业务需求。

In this way, administrators can support new business requirements with minimal deployment time and cost.

youdao