prasanjit-

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DevOps Infra Components
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Concepts Covered


Tasks:

- Install Oracle Vbox (Use NAT mode in Networking) HDD-10GB, RAM-1024MB
- Install CentOS 7 Minimal / DVD

prasanjit-

::DEVOPS::

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Intro
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Concepts Covered

# DevOps is an IT mindset that encourages communication, collaboration, integration and automation among software developers and IT operations in order to improve the speed and quality of delivering software.

prasanjit-

---
# ^^^ YAML documents must begin with the document separator "---"
#
#### Example docblock, I like to put a descriptive comment at the top of my 
#### playbooks.
#
# Overview: Playbook to bootstrap a new host for configuration management.
# Applies to: production
# Description: 
#   Ensures that a host is configured for management with Ansible.

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#LBAAS v2

- On Controller & Network Node:

yum upgrade
yum -y install openstack-neutron-lbaas haproxy


- Enable the LoadBalancerPluginv2 inside the /etc/neutron/neutron.conf --

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# The hash sign tells Python to ignore the rest of this line.
# This way, we can write 'comments' that tell us stuff about code,
# but do nothing to the program.
 
# Print some stuff to the screen, on separate lines.
print(5)
print("hello")
print(2.5)
 
# Store some values with a name. Let's store '5' with the name 'x'.

prasanjit-

:: 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:

yum install nginx
systemctl start nginx