此输出提供了输入/输出（IO）端口以及全球节点名 (WWNN) 以在两个逻辑子系统之间建立一个路径。

The output provides the input/output (IO) port and worldwide node name (WWNN) to make a path between the two logical subsystems.

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exclude 条目确保逻辑日志不会备份在专用节点名之下，否则在恢复每日的备份时将出现麻烦。

The exclude-entry ensures that logical logs are not backed up under the dedicated nodename, as this would cause trouble during a restore operation of your daily backups.

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这种情况下将出现的问题是，有些逻辑日志存储在一般节点名下，另一些逻辑日志又存储在专用节点名下。

The problem that will appear in that case is that you will have some logical logs stored under the normal nodename and others under the dedicated nodename.

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