这些服务器具有来回传递的文件系统，具体取决于哪个服务器为主服务器。

These servers have file systems that are passed back and forth, depending on which server is primary.

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但是为了支持此操作，文件系统必须要能将此信息传递给设备。

But to support this operation, the file system must be able to communicate this information to the drive.

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另外，syslog通常还用于记录电子邮件消息传递、文件系统问题，甚至DHCP租期、DNS问题和NFS问题。

In addition, syslog is often used to record E-mail messages delivery, filesystem issues, and even DHCP leases, DNS issues, and NFS problems.

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