每个节点有其自己的处理器和内存，节点间可以互相通信。

Each node has its own processors and memory; the nodes can talk to each other.

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集群的资产清单：固件版本、型号、序号、集群中的节点数量、处理器类型、内存。

Inventory of cluster: Firmware versions, models, serial Numbers, number of nodes in cluster, processor type, memory.

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处理器访问本地节点的内存要比访问不同节点的内存快。

It is quicker for processors to gain access to memory in a local node than in different nodes.

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