Install Python 3 on an AWS EC2 instance?


Error: No package python3 available. sudo yum install python3 -y Loaded plugins: priorities, update-motd, upgrade-helper No package python3 available. Error: Nothing to do If you get above error, try this commend to Install Python 3 on an AWS EC2 instance ~$ sudo yum list | grep phython3 ~$ sudo yum install python34 Loaded plugins: priorities,Continue reading “Install Python 3 on an AWS EC2 instance?”

Creating a kubernetes cluster


How to create kubernetes cluster? Get three EC2 instances from AWS and start the following steps.  The first thing that we are going to do is use SSH to log in to all machines. Once we have logged in, we need to elevate privileges using┬ásudo. sudo su Disable SELinux. setenforce 0 sed -i –follow-symlinks ‘s/SELINUX=enforcing/SELINUX=disabled/g’Continue reading “Creating a kubernetes cluster”

Building a Kubernetes Cluster with Kubeadm


To build a cluster, you need to have master and slave nodes and dockers need to be installed. 1. Install Docker on all three nodes.keyboard_arrow_up Do the following on all three nodes: apt install gpg-agent curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add – sudo add-apt-repository \ “deb [arch=amd64] https://download.docker.com/linux/ubuntu \ $(lsb_release -cs) \ stable” sudoContinue reading “Building a Kubernetes Cluster with Kubeadm”