Mounting HDFS with NFS

After setting up the Hadoop installation on the¬†ODROID XU4 cluster, we need to find a way to get data in and out of it. The traditional pattern used when a cluster is on it’s own network such as ours is is to have an edge node where the user logs into, transfers the data to that edge node, then put that data in HDFS from the edge node. Speaking from experience, this is annoyingly to much work. For my personal cluster, I want the HDFS file system to integrate with my Mac laptop. The most robust way to accomplish my goal with HDFS is to have it mounted as a NFS drive. The Hadoop distribution we are using has a NFS server built in. This server is run on the master node, effectively acting as a proxy between the HDFS cluster and the external network. The pros to this approach is that I get the usage paradigm that I want. Read More …