Let's go back to our previous example about the Web site logo update.

让我们回到前面关于Web站点徽标更新的示例。

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Then the user selects a new image as the new Web site logo and uploads it.

然后，用户选择一个新的图像作为 Web 站点的新徽标，并且上传该文件。

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Once Node B takes over the request, in case Node A breaks down because of a fatal error, the original Web site logo is used.

如果 Node A 因为致命错误而停机，而 Node B 接收到了该请求，那么仍将使用原始的 Web 站点徽标。

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Guru, Elance and Odesk all have large freelance databases with many contractors actively bidding on projects. 99 designs is also a great site to consider for logo and web design.

FORBES: 4 Tips To Successfully Find And Work With Freelancers