The final part, yay!! Open a web browser and connect to the DNS name of Ambari Server. Use port 8080. For example: http://<xx.xx.xx>.compute-1.amazonaws.com:8080. Use user/password admin/admin. Click on Launch Wizard. Give the name of your cluster. Click Next. Select the stack version you would like to deploy. Click Next. Under Install Options page, enter all […]
Now it is time to launch the nodes! Now it is time to use the image “AmbariNode” that we have created above to launch the nodes. Same as before, use m3.large instance with 30 GB storage. Give the intances’ tag name as “AmbariNode”. In this example, 4 nodes are created. Configure the security group of […]
Let’s continue where we’re left off! Connect to the instance by ssh. Turn off the Transparent Huge Pages. Add below lines in the /etc/rc.local file. You need to sudo the text edit command (e.g. sudo nano /etc/rc.local) if test -f /sys/kernel/mm/transparent_hugepage/enabled; then echo never > /sys/kernel/mm/transparent_hugepage/enabled fi if test -f /sys/kernel/mm/transparent_hugepage/defrag; then echo never > […]
Hi there! You want to start learning big data Hadoop in the multinode environment but you don’t have the hardware required to deploy it? If you have AWS account, you can use it to spin up your own Ambari cluster. This series of articles will give you a step by step deployment of Ambari in […]