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 into the same thing after a restart.

for hadoop-2.7.3 all I had to do was format the namenode:

/bin/hdfs namenode -format

Then a jps command shows

6097 DataNode
755 RemoteMavenServer
5925 NameNode
6293 SecondaryNameNode
6361 Jps