The topology editor creates a matching bound virtual image unit (Figure 20) that contains disk definition units and network connection units, according to the data in the virtual image file.

拓扑编辑器创建了一个匹配的虚拟镜像单元(图20)，根据虚拟镜像的数据，它包含了硬盘定义单元以及网络连接单元。

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When you write rules based on sysfs information, you are simply matching attribute contents of some files in one part of the chain. For example, I can read the size of my hard disk as follows.

当我们编写基于sysfs信息的规则时，只是简单的匹配链条上一部分文件的属性内容。

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Anytime a disk resource is offline in a cluster, the volume that the resource points to (the disk with the matching signature) will be inaccessible to the operating system on any of the cluster nodes.

在集群中脱机的磁盘资源，在任何集群节点中都不可以通过操作系统访问。

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