Copy directories and files from main node to the clone node.
将目录与文件从主节点复制到克隆节点。
It is not convenient to copy files to every node, set up SSH and MPI on every node that gets added, make appropriate changes when a node is removed, and so on.
现在并不能方便地将文件拷贝到每个节点上、在每个要添加的节点上设置ssh和MPI以及在将节点移出集群时进行适当的修改，等等。
Each application server that runs on the node USES a single copy of the application extracted during configuration synchronization operation.
每个在节点上运行的应用程序服务器都使用在配置同步操作期间提取的应用程序的单个副本。
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