namenode
例句
First, request the namenode to format the DFS file system.
首先,请求namenode对DFS文件系统进行格式化。
You'll find one namenode and one secondary namenode in a Hadoop cluster.
在每个Hadoop集群中可以找到一个namenode和一个secondary namenode。
Recall that at the top of the Hadoop cluster is the namenode, which manages the HDFS.
位于 Hadoop 集群最上层的是 namenode,它管理 HDFS。