Usage / Deployment Instructions
Note: Please open the following Security Ports in the instance:
5601, 9200, 54323, 9093, 2181, 9092, 5902, 5901, 3000, 8091, 54321, 4040, 8787, 8080, 8088
For detailed procedure to add ports: click here
Step 1: Open Putty for SSH
Step 2: Open Putty and Type <instance public IP> at “Host Name”
Type "root" as user name and “miri@123” as Password.
Note: Type the following command on the instance and press enter: vi /etc/hosts
Following screen will appear and press “insert” button to enter in the insert mode:
Take the Private Ip address from your machine as per the below screenshot and then add it as the second line of your command screen with that Private ip address as shown in screenshot.
Then press Esc button and type :wq and press enter to exit from the text editor.
Note: Please run the following command: echo "127.0.0.1 `hostname`" >> /etc/hosts
Then run the command vi /etc/hosts and exit the file by pressing the button Esc and then enter :wq then press enter.
Step 3: type the following commands to start hadoop:
Command- ssh-keygen -t rsa -P ""
This command is used to generate the ssh key. You just have to press Enter button where it asks you in which file to save the key.
Command- cat $HOME/.ssh/id_rsa.pub >> $HOME/.ssh/authorized_keys
This command is used to move the generated ssh key to the desired location
Command- hdfs namenode –format
Command- start-all.sh
You have to write “yes” when it prompts you – Are you sure you want to continue?
Step 4: After the above command executes successfully, you should check the below url in the browser -
http://<instance-public-ip>:8088
Step 5: Use following Linux command to start h2o
Command- cd /home/h2o-3.22.0.2
Command- java -jar h2o.jar
Step 6: Open your browser and hit http://<instance-ip>:54321 and enjoy h2o.
