Mastering Devops

Devops is not a Tool.Devops Is a Practice, Methodology, Culture or process used in an Organization or Company for fast collaboration, integration and communication between Development and Operational Teams. In order to increase, automate the speed of productivity and delivery with reliability.

DevOps Course Syllabus

Introduction to DevOps and its Necessities

DevOps

DevOps Roles

DevOps Necessities

DevOps Problems & Solutions

Making a DevOps Transition

Identifying cultural impediments and overcoming it

Building Accountability and Trust

Understanding the Infrastructure layouts and its Challenges

Understand Scalability and Availability

Networking Concepts from an enterprise perspective

Understand Common Infrastructure Servers

Working of DNS Server at Internet Scale

DNS Installation

DNS Configuration

DNS Tuning and Geolocation

Understand Web Servers like Apache

Ngnix and their differences

Configure Apache and Nginx for the Enterprise

Load Balancing through HA Proxy and Setup NFS for storage presentation

DNS Installation and Configuration

DNS Master/Slave Configuration

HTTPD Web Server setup

HA Proxy Setup - Both HTTP & TCP based load balancing and Ngnix Installation and Configuration

Implement Automated Installations and Deployments

Installation of Linux Servers using PXE boot or kick start method

Yum repository setup and Automatic system updates

Configuration of SVN and GIT

Practicals to be covered:

Linux Installation Methods - Setup PXE(Preboot Execution Environment) and Linux Repository Setup

Understand Performance tuning aspects and basic Security for Infrastructure

Learning Objectives:

In this module you will learn about Performance aspects of the Infrastructure from an Enterprise perspective and Implementation of Security to make environment more secure

Practicals to be covered:

Automatic System updates, SVN and Git Configuration and IP Tables

Installation & Configuration of Jenkins and Puppet

Installation of Jenkins

Authentication with LDAP

UNIX etc

Integration with SVN

Remote command execution

Puppet Installation and Configuration

Puppet manifests and examples

Puppet with SVN

Practicals to be covered:

Jenkins installation and setup

Jenkins and SVN integration

Jenkins Remote execution

Build job by sending an email

Puppet installation and Configuration

Puppet Manifest examples- User creation

Tomcat installation

Apache Server installation and MySql Parameter changes

Introduction to Automation with Ansible and SaltStack

Infrastructure as Code

Ansible Installation

Ansible Communication framework

Ansible Playbooks

Ansible Inventory/Dynamic Inventory

Ansible Patterns

Sample Scripts

SALTStack States

SLS and Top files

Namespaces

Renderers

Templating Modules

Orchestration

Practicals to be covered:

Ansible Installation

Ansible Playbooks

Salt Installation

Running Salt

Automation with Chef

Chef Recipes

Chef Cookbooks

Chef Architecture

Tools - Knife & Scripting

Chef Development Kit (ChefDK)

Practicals to be covered:

Command Line Tools: Chef and Knife Commands

Monitoring, Logging, Tomcat and System Tools

Introduction to various logging tools

Understand System auditing

Install and Configure Nagios Monitoring for the Infrastructure

Installation of Tomcat Server and examples

Understand Openssl and Openssh details

Understand rsync for backups

Understand Commands like: lsof, netstat, Understand Virtual Memory, Free, top, vmstat, iostat, uptime, find, screen, strace

Disk commands like -df, du, mkfs, tune2fs, fdisk, dd

Understand /etc/fstab, Mount commands

Practicals to be covered:

Syslog setup and examples

Log rotation

Nagios configuration and setup monitoring for Linux servers and LDAP integration with Jenkins.

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