Arun Rajput Computer Science Notes

Below steps are some important points while doing installing HDP using Ambari. process was followed on RHEL 7.x on AWS. I have consider 1 ambari node, 1 master node and 2 slaves nodes 1. Collect Information The fully qualified domain name (FQDN) of each host in your system. The Ambari Cluster Install wizard supports using IP addresses. You can use $ hostname -f Start VMs on AWS and jot down below example 10.0.0.116 ip-10-0-0-116.us-west-2.compute.internal ambari 10.0.0.164 ip-10-0-0-164.us-west-2.compute.internal master1 10.0.0.145 ip-10-0-0-145.us-west-2.compute.internal slave1 10.0.0.123 ip-10-0-0-123.us-west-2.compute.internal slave2  example HOSTNAME=ip-10-0-0-116.us-west-2.compute.internal HOSTNAME=ip-10-0-0-164.us-west-2.compute.internal HOSTNAME=ip-10-0-0-145.us-west-2.compute.internal HOSTNAME=ip-10-0-0-123.us-west-2.compute.internal 2.  Set Up Password-less SSH Steps 1. Generate public and private SSH keys on the Ambari Server host. ssh-keygen 2. Cop

Intsllation steps on Ubuntu ubuntu/images/hvm-ssd/ubuntu-xenial-16.04-amd64-server-20180126 (ami-79873901) ----------------------------------------------------------------------------- sudo apt-get update sudo add-apt-repository ppa:webupd8team/java sudo apt-get update sudo apt-get install oracle-java8-installer # Managing java sudo update-alternatives --config java Setting the JAVA_HOME Environment Variable sudo update-alternatives --config java sudo vi /etc/environment # INSERT JAVA_HOME="/usr/lib/jvm/java-8-oracle" source /etc/environment echo $JAVA_HOME ********************Get docker now*************** # This script is meant for quick & easy install via: $ curl -fsSL get.docker.com -o get-docker.sh $ sh get-docker.sh # docker installed properly $ docker info $ docker version