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

Try this,

1) Stop all hadoop processes : stop-all.sh

2) Remove the tmp folder manually

3) Format namenode : hadoop namenode -format

4) Start all processes : start-all.sh