Namenode not getting started

Question

I was using Hadoop in a pseudo-distributed mode and everything was working fine. But then I had to restart my computer because of some reason. And now when I am trying to st

Answer 1

I ran $hadoop namenode to start namenode manually at foreground.

From the logs I figured out that 50070 is ocuupied, which was defaultly used by dfs.namenode.http-address. After configuring dfs.namenode.http-address in hdfs-site.xml, everything went well.