Hi Genius, I have two questions about the HDFS Federation: (1) Since there are multiple namenodes, there should be some code that analysis the client request and transfer the request to the appropriate namenode, could you please point to me where I can find the related code?
(2) .Also just confirm that the Hadoop 2.7.2 support HDFS Federation, but in default there is only 1 namenode, is this correct? Meanwhile, do you think it is possible to configure the HDFS Fderation in the pseudo distributed mode in one node? Thanks so much in advance. Best, Kun Ren