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Version Control + Build Management
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GIT

**** create a new repository
create a new directory, open it and perform a
# git init
to create a new git repository.

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:: Vagrant ::

- Automates VBOX Creation

Steps: (For Vagrant on Windows System)

1. Download and install the most recent VirtualBox for Windows from https://www.virtualbox.org/wiki/Downloads

Start up VirtualBox

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Nginx Deployment & Using Vagrant
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:: Nginx ::

NGINX is a free, open-source, high-performance HTTP server and reverse proxy server. NGINX is known for its high performance, stability, rich feature set, simple configuration, and low resource consumption.


Installation:

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Build & Test Automation Pipeline - (Module 4)
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(A) - Simple Java Compilation using Jenkins & Core Compilation Commands

Prerequisites: Jenkins should have git plugin and installed with Java compiler.
yum install java-devel

Repo Reference: https://github.com/prasanjit-/hello-java

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Docker Container Management
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Docker is an open platform for developers and sysadmins to build, ship, and run distributed applications, whether on laptops, data center VMs, or the cloud.

:: Building Images::

#-------#
Examples:

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##-Ansible Notes-##

1. Install ansible in controller system (Tower)
# yum install ansible -y
2. Enable SSH Key access
# ssh-copy-id root@IP_OF_DESTINATION_NODE

3. Test ansible

ansible all -i 'localhost,' -c local -m ping

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##-Monitoring-#

~ Cadvisor for Docker

sudo docker run \
  --volume=/:/rootfs:ro \
  --volume=/var/run:/var/run:rw \
  --volume=/sys:/sys:ro \
  --volume=/var/lib/docker/:/var/lib/docker:ro \
  --publish=18888:8080 \

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::PUPPET::

- Key Puppet components

Agent
Description A daemon process running on a node that collects information about the node and sends it to the Puppet master.

Catalog
Description Compilation of facts that specifies how to configure the node.

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::CHEF::

-Workstation:
Chef comprises of a workstation which is configured to develop the recipes and cookbooks.
It is also configured to run the knife and synchronizes with the chef-repo to keep it up-to-date.

-Server:
Chef server stores recipes/cookbooks and assigns on to the nodes depending on their requirements.

-Nodes:

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:: SUBVERSION Image with frontend ::

3343 - HTTP CSVN Admin Sites
4434 - HTTPS CSVN Admin Sites (If SSL is enabled)
18080 - Apache Http SVN


To run SVN Server execute the command below:

docker run -d -p 3343:3343 -p 4434:4434 -p 18080:18080 \