Dear Ravin,

Hope you are doing well.

Please find the steps given below:

Step 1 : Please login as root user first

su

Step 2 : Now open /etc/hosts file and make sure that you have updated the hostname with ip address of all the nodes

vi /etc/hosts

Step 3 : Disable the firewall of the nodes

sudo service iptables stop

sudo service chkconfig off

Please let me know if the issue still persists so that we can have a session regarding this.

We are eagerly waiting for your reply.

Feel free to contact us in case you have any query.