还有一些可供替代的架构，应该让具备所有相关可用知识的专家对它们进行评估。
Alternative architectures exist and should be evaluated with an expert based on all available information.
可用系统当前信息更新知识库。
The knowledge base is refreshed with current system information.
有效的培训——可用的知识！
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。
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。
Unfortunately, many off-the-shelf solutions for high availability (HA) are expensive and require expertise.
应用推荐