With redundancy being the key feature of an ha cluster, the components that are essential in this example are node management, a distributed file system, volume management, and monitoring.

由于冗余是ha集群的关键特性，因而在这个例子中基本的组成部分包括节点管理、分布式文件系统、卷管理和监控。

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Create a file system on the volume.

在卷上创建一个文件系统。

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This includes the physical architecture, logical disk geometry, and logical volume and file system configuration.

这包括物理体系结构、逻辑磁盘排列，以及逻辑卷和文件系统配置。

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