Installing Minikube on Linux: we will learn how to install Minikube on Linux (Ubuntu 16.04): Install the hypervisor (VirtualBox), if you haven't done so already $ sudo apt-get install virtualbox Install Minikube We can download the latest release from the Minikube release page . Once downloaded, we need to make it executable and copy it in the PATH : $ curl -Lo minikube https://github.com/kubernetes/minikube/releases/download/v0.33.1/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/ Start Minikube: We can start Minikube with the minikube start command: $ minikube start Starting local Kubernetes v1.9.0 cluster... Starting VM... Downloading Minikube ISO 142.22 MB / 142.22 MB [============================================] 100.00% 0s Getting VM IP address... Moving files into cluster... Downloading localkube binary 162.41 MB / 162.41 MB [============================================] 100.00% 0s 0 B / 65 B [--------
Set Up Password-less SSH Steps: 1. Generate public and private SSH keys on the Ambari Server host. $ ssh-keygen 2. Copy the SSH Public Key (id_rsa.pub) to the root account on your target hosts. .ssh/id_rsa .ssh/id_rsa.pub 3. Add the SSH Public Key to the authorized_keys file on your target hosts. $cat id_rsa.pub >> authorized_keys 4. Depending on your version of SSH, you may need to set permissions on the .ssh directory (to 700) and the authorized_keys file in that directory (to 600) on the target hosts. $chmod 700 ~/.ssh $chmod 600 ~/.ssh/authorized_keys 5. From the Ambari Server, make sure you can connect to each host in the cluster using SSH, without having to enter a password. $ssh root@<remote.target.host> where <remote.target.host> has the value of each host name in your cluster. 6. If the following warning message displays during your first connection: Are you sure you want to continue connecting (yes/no)? Enter Yes. 7. Reta