The system deploys only one cluster with two servers in the New York area.
该系统仅在纽约地区部署一个集群和两个服务器。
2
A cluster is an area on the disk that is initialized during installation and consists of a single directory where all the data is stored.
集群是磁盘上的一个区域，这个区域在安装时初始化并由一个目录组成，所有数据都存储在这个目录中。
3
Connecting storage to the cluster can be direct or through a storage area network (SAN) switch, either by fiber, copper, or a mixture of the two (see Figure 1).