Before we begin, let's define what we mean by the term high availability (ha).

在开始之前，我们先来定义术语高可用性(HA)的意义。

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Create the high availability (HA) farm.

创建高可用性(HA)集群。

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Unfortunately, many off-the-shelf solutions for high availability (HA) are expensive and require expertise.

不幸的是，很多的，现成的高可用性(HA)解决方案价格昂贵，而且需要专业知识。

youdao

Unfortunately, many off-the-shelf solutions for high availability (HA) are expensive and require expertise.

不幸的是，很多的，现成的高可用性(HA)解决方案价格昂贵，而且需要专业知识。

youdao