边缘节点和本地文件系统关系
Hadoop中的边缘节点和本地文件系统之间是否有任何连接?我研究了Edge节点是输入HDFS的门方法。但是,在使用PUT或获取命令之间在HDFS和本地文件系统之间传输文件时,为什么没有Edge节点?
Is there any connection between edge node and Local file system in Hadoop? I have studied that edge node is a gate way to enter hdfs. But while transferring files between hdfs and local file system using put or get commands, why there is no edge node?
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Hadoop群集中的Edge节点充当客户端计算机/节点,可以帮助您的应用程序向Hadoop群集提交作业,就像一个入口点。当您使用put或获取命令加载或上传HDF之间的文件和本地文件系统之间的文件时,它并不一定意味着edge节点,您的本地文件系统可以是群集中的任何节点,其中您要放入HDFS或HDFS或从HDFS获得。
Edge node in your hadoop cluster acts as client machine/node which can help your applications to submit jobs to hadoop cluster, it's like an entry point. When you use put or get command to load or upload the files between HDFS and your local filesystem it does not necessarily mean edge node, your local file system can be any node in your cluster where you have the file you want to put in HDFS or get from HDFS.