DevOps points for starting

README.md

Part 1

1. Virtualbox with vagrant
   1. Creating a ubuntu 16.04 machine
   2. Setting up private ethernet by ubuntu network manager (not vagrant)
   3. Tune virtualbox by vagrant file (increase ram and CPU count)
2. Process lookout
3. Memory Lookout
4. Deploy application
5. Swap file system and swappiness
6. LVM
7. Create a service file which start a springboot application
8. Deployment of Springboot application
9. Process supervisor
10. Reverse proxy server

Part 2

1. VCS (git and svn)

2. Git Workflow

   1. Git Configurations
   2. Creating Git Repository
   3. Stacking Unfinished Changes
   4. Move, Rename & Delete Operations
   5. Tags

3. Ansible

   1. Installing specific version of Ansible

      1. Ansible Inventory
      2. Understand YAML https://gettaurus.org/docs/YAMLTutorial/
      3. Understand jinja2 template engine http://jinja.pocoo.org/
      4. Ansible Playbooks

   2. Run some ansible playbook on multiple servers

      1. Ansible Module (Learn about general ansible modules)
      2. Ansible variables (Learn where and how we define and use, also priority and override policy of them)
      3. Conditions
      4. Loops

   3. Ansible Roles exercise:

      Deploy one tomcat application having a database (mysql) as backend. Also create slave of mysql database. All using Ansible

4. Jenkins

   1. Continuous Integration
      1. Installing Jenkins
      2. Setting up Jenkins
      3. Create a job to build and deploy project on machine
      4. Create a job to build and deploy project by using ansible

5. Docker https://training.play-with-docker.com/

Part 3

1. Rsyslog

   1. Basics of rsyslog

      1. Install rsyslog

      2. Exercise:

         deploy java application on Two VMs

         1. Create a new VM with rsyslog server

         2. Push logs all Java application to centralize Rsyslog in file format as:

            Save the error logs to app/error.log

            Save INFO logs to app/info.log

            Send email to a mail address on error logs of application

2. ELK stack

   1. Setup a ELK stack
      1. deploy java application on Two VMs
      2. Push logs all Java application to ELK stack which able to see in Kibana
      3. Add Elastic Application monitoring tool for Java Application

3. Prometheus and grafana

   1. Setup Prometheus and grafana server
   2. Deploy java application on two VMs
   3. Push JVM metrics to prometheus
   4. Push VMs standard metrics to prometheus
   5. Use jmx exporter to push metrics to prometheus
   6. Create Dashboard in Grafana for all