Problem Statement:

• Here We need to configure K8s Multi-Node Cluster on Multi-Cloud.
• For Multi-Cloud I am using AWS, Azure.
• AWS for 1 master, 1 Node.
• Azure for 1 Node.

Solution: First we need to launch instances in AWS, Azure, for provisioning, I am using Terraform.

Prerequisite:

• Have an AWS account
• Have an Azure account
• AWS CLIv2 installed and configured
• Azure CLI installed and configured

Step-1)Launching Instances in AWS Azure

• Let’s write code for this

Prerequisites

• Docker installed in OS.

For solving this issue I am showing two methods, the first is manually and the second is Automation, btw I prefer automation 😁.

First Method(Manual)

• Pull one image(eg-centos).

docker pull centos

• Start docker container normally.

docker run --net=host -it --name c1 centos

• Install one GUI application for eg…

Problem Statement

• Launch ec2-instances on AWS Cloud eg. for master and slave.
• Create roles that will configure the master node and slave node separately.
• Launch a wordpress and MySQL database connected to it in the respective slaves.
• Expose the wordpress pod and the client able to hit the wordpress IP with its…

Problem Statement

Ansible Roles to Configure K8S Multi-Node Cluster over AWS Cloud.

Solution

For this problem statement, I am using the Ansible collection, in this ansible collection I am creating 3 roles, one for ec2, the second for Kubernetes master, third for Kubernetes slave 🙂.

Prerequisites

• Ansible installed in OS.
• Dynamic Inventory configured.
• AWS…

Problem Statement:

• Create your own Chat Servers, and establish a network to transfer data using Socket Programing by creating both Server and Client machine as Sender and Receiver both. Do this program using UDP data transfer protocol.
• Use multi-threading concept to get and receive data parallelly from both the Server Sides. …

Prerequisites:

• Ansible Installed
• Inventory Configured
• AWS CLIv2 installed and Configured

Step-1)Configuring Dynamic inventory

• Here I am using dynamic inventory because we have to configure minikube in ec2 instance.
• For the dynamic inventory, download ec2.py and ec2.ini from this given URL, and paste in the inventory folder:

https://github.com/ansible/ansible/tree/stable-2.9/contrib/inventory

• Now add this path in ansible.cfg
• After…

Prerequisite:

• 3 VM(Virtual Machine).

Solution:

First, we need to delete all the IP addresses from all the OS routing tables. after that add the System A Ip in System B and System C routing table, at last, add the System B and System C Ip in System A routing table. …

Prerequisite :

• Ansible installed.
• Inventory configured.

Step-1)Retreive the distro.

• First, we need to retrieve the distribution from ansible facts after use it.
• After we retrieve the distro, now we need to make the files respective to the distro, like — RedHat-8.yml, Ubuntu-16.yml, etc.

Step-2)Writing Playbook

• First, we need to make the playbook for the distro.