Objective Launch Prometheus and Grafana as Kubernetes Pods, respective data should remain persistent and both the pods should be exposed to outside world. Content of this Blog Project Understanding : Prometheus Project Understanding : Grafana Project Understanding : Kubernetes Output Project Understanding : Prometheus “Prometheus is an open-source event monitoring and alerting tool.” Creation of Custom Prometheus Image

Objective Create a Network Topology Setup such that System A can ping to both System B and System C. Also, both these systems shouldn’t ping to each other unless any security rule like firewall/firewalld is mentioned. Project Understanding Prerequisite (For better understanding) System A → 192.168.56.206 System B → 192.168.56.209 System C → 192.168.56.210 OS Used →…

Objective Configure Target Node by using the variable file of the same name as that of the Target Node’s OS name Content of this Blog Prerequisite Project Understanding Output Prerequisite For Ansible, refer the following link: Ansible Documentation Ansible Documentationdocs.ansible.com Project Understanding Let’s understand the implementation part by part Part 1 : Ansible Playbook (main.yml) - hosts: target_os vars_files: - "{{ ansible_facts['distribution'] }}.yml"

Objective Launch WordPress on Amazon EC2 Instance with MySQL in AWS RDS as a backend. Content of this Blog Prerequisite Part 1 : Creation of EC2 Instance Part 2 : Creation of MySQL Database with RDS Part 3 : Allowing EC2 Instance to Access RDS Database Part 4 : Configuration of WordPress on EC2 Instance …

Objective Launch GUI applications(Google Chrome in this case) on top of Docker container. Content of this Blog Prerequisite Project Understanding Output Prerequisites For Docker, refer the following link: Docker Documentation Home page for Docker's documentationdocs.docker.com Project Understanding Docker containers are by default CLI-based in nature and requires a physical display to run GUI applications. The way to do so involves sharing of Docker host’s display…

Content of this Blog About OSPF(Open Shortest Path First) Routing Protocol About Dijkstra’s Algorithm Implementation of OSPF using Dijkstra’s Algorithm About OSPF(Open Shortest Path First) Routing Protocol OSPF routing protocol is a Link State protocol based on cost rather than hops or ticks i.e., it is not vector based routing protocol. It is an Interior Gateway Protocol for the Internet which…

Objective Configuration of Apache Httpd Webserver on Docker container using Ansible by dynamic addition of container’s IP address to the inventory file. Content of this Blog Prerequisite Project Understanding : Ansible Roles Setup Output Prerequisites For Ansible, refer the following link: Ansible Documentation Ansible Documentationdocs.ansible.com For Docker, refer the following link: Docker Documentation Home page for Docker's documentationdocs.docker.com

The aim of this blog is to provide detailed procedure to set up Kubernetes Multi-Node Cluster over Amazon EC2 Instance using Ansible. Content of this Blog Prerequisites Project Understanding : Dynamic Inventory Setup Project Understanding : Ansible Roles Setup Prerequisites For Ansible, refer the following link: Ansible Documentation Ansible Documentationdocs.ansible.com For Kubernetes, refer the following link:

Content of this blog About MongoDB Case Study : Cisco About MongoDB What is MongoDB? MongoDB is a document-oriented database that stores data in JSON-like documents with dynamic schema i.e., records could be stored without the need to consider data structure like number of fields or types of fields to store values. Benefits Flexible Document Schemas MongoDB’s document model allows…