starting hadoop process using start-all.sh runs into issues [closed]

Answer 1

you can go here to see how ssh can be configured and here to see how Hadoop can be configured

HTH

Answer 2

Your SSH isn't setup properly

Setup passphraseless ssh

Now check that you can ssh to the localhost without a passphrase:

$ ssh localhost

If you cannot ssh to localhost without a passphrase, execute the following commands:

$ ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa
$ cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys

Execution

Format a new distributed-filesystem:

$ bin/hadoop namenode -format

Start The hadoop daemons:

$ bin/start-all.sh

http://hadoop.apache.org/common/docs/r0.17.0/quickstart.html#Setup+passphraseless

or

Refer Micheal Noll's link for running Hadoop on your machine.