针对软件纠错性维护问题，提出了软件故障诊断的概念及一种故障模块匹配算法。

This paper presents a conception of software fault diagnosis based on the issue of software maintenance, and puts forward a new method of fault diagnosis matches arithmetic.

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这里，每个模块都是与排除在使用所选产品时遇到的故障有关的。

Here, each module is specifically about troubleshooting problems using the products you have selected.

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这样每个单独的模块都很安全，甚至可以分发到不同的机器上以得到负载均衡或者故障转移。

In this way individual modules can be secured or even distributed to different machines for load balancing or fail-over.

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