在您打开电源并开启服务器后，将检验服务器的硬件是否可能存在问题。

After you've turned on the power and the server is starting, the server's hardware is verified and checked for possible issues.

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重启Tomcat服务器，以确保开启了安全性。

Restart the Tomcat server to make sure that security is turned on.

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两个或三个服务器采用相同的目录架构和邮件文件集，并开启所有服务器的集群复制功能（见图 1）。

Two or three servers house an identical directory structure and set of mail files, and cluster replication is enabled across these servers (see figure 1).

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