In this blog, we will Setup Nginx as a Reverse Proxy for Apache Tomcat running on different servers Requirement: Two Ubuntu Server Apache installed on one ubuntu server Nginx installed on one ubuntu server Install Apache2 sudo apt-get install apache2 sudo service apache2 start By default, it is running on port 80, open your browser […]
In this blog, we will Setup Nginx as a Reverse proxy for Apache Server running on the same server Requirement: One Ubuntu Server Apache installed Nginx installed Install Apache2 sudo apt-get install apache2 sudo service apache2 start By default, it is running on port 80, open your browser http://yourip You will see the default page of […]
In this blog we will Setup SSH Key and initial user using Ansible Playbook To create new user on ubuntu system, you need the following things: Username/Password Public Key of the user You will first create a user on one machine. Machine can be your local workstation also Generate ssh-key for this Put the public […]
In this tutorial we will explore the SSH Key Concepts and SSH Tunnel. SSH use public/private key methods for authorization and authentication What is Public Key public key is like a lock. It’s not actually a key. it’s a lock you can make lots of copies of and distribute wherever you want. For example, if I […]
In this blog, we will do the Installation of Packer Please follow the below steps Download the packer from here INSTALLING PACKER ON MICROSOFT WINDOWS Create a directory like C:\packer and copy the executable file here. Add the packer path in your system path Open the powershell window and run the below command Packer is […]
A machine image is a static unit that contains a preconfigured operating system and installed software. You can use images to clone or create new hosts. Images help speed up the process of building and deploying new infrastructure. Images come in many formats, specific to various platforms and deployment environments. Previously, to built the servers […]
Hello All, We know that we can interact with parent component from child component by firing the events. you may encounter the scenarios where you need to call child component’s method from Parent Component. In this case, we use <aura:method>. To achieve this, follow these steps:- Define aura:id of the child component in parent. Define […]
In this blog, we are going to show how to create a Kubernetes cluster along with kubeadm on Linux servers. Kubeadm is a command-line tool that simplifies the procedure of creating and managing a Kubernetes cluster. Kubeadm leverages the fast deployment feature of Docker, running the system services of the Kubernetes master and the etcd […]
With this blog you will be able to learn building a simple web application through Ruby on Rails (or simply called Rails). Furthermore, we will look into the steps required for Deploying Rails app on Heroku — AWS Ubuntu. We will be using AWS Ubuntu 16.04 as our platform. Before starting the application creation, follow the below links […]
In this blog we will go through the steps for Installation of Ruby on Rails on AWS EC2 Ubuntu 16.04. Ruby installation on Ubuntu: Following are the steps to be employed to download and install latest version of Ruby onto your AWS EC2 Ubuntu instance: Step 1. rvm installation rvm (Ruby Version Manager): rvm is needed […]