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Syllabus:

DEVOPS

Why DevOps:

• Business Perspective
• IT Perspective
• Developer Perspective
• Tester Perspective
• Operations Perspective

What is DevOps:

• Definition
• Stakeholders of DevOps

What is SDLC:

• Phases of SDLC
• Role of Dev in SDLC
• Role of Ops in SDLC

Introduction to DevOps Automation:

• Introduction
• Tools
• DevOps Technology Categories
• Collaboration
• Planning
• Issue Tracking
• Configuration Management
• Source Control
• Dev Environments
• Continuous Integration
• Continuous Testing
• Continuous Deployment
• Monitoring

Linux Essentials:

• History
• Types of OS
• Flavours
• OS Structure
• File system
• All Linux basic commands
• File & directorys persmisions
• User & groups administration
• Accessing Servers with ssh
• How multi user works in Linux
• How make normal user as sudo user.

Shell Script:

• Introduction
• Type of shells
• Variables
• Types of variables
• Operators
• Input arguments
• String comparison
• Athematic comparison
• File conditions
• If, loops, case, functions
• Examples

Virtualization:

• Introduction
• What is Virtualization
• Server Virtualization
• Desktop Virtualization
• Application Virtualization

Apache Webserver:

• Installations
• Configuration

Tomcat Application Server:

• Installation, configuration
• Tomcat Manager
• Application Management
• Application Deployment

DevOps Tools

Model 1: Continues Integration and Continues Delivery by AZURE

Source Code Management:

What is Version Control System?

Git:

• Source Code Management
• SCM Tools
• What is Git
• Installation
• Work space/ work dir/ work tree
• Configuration
• Commit/check-in
• Version/version-ID/commit-ID,
• Work space, staging area, buffer area
• Local Repo/remote repo
• Customer Branching
• Release Branching
• Merge, stash, fast-forwarding, rebase
• Chery-pick, cat-file and hocks
• Repositories and Tracking
• Git Commands: add, commit, log, push, status, ignore, branch, checkout merge, confict, stash, reset, revert
• Git GUI

Automate Build Process:

Maven:

• Introduction, Maven Structure
• Maven Dependenciess
• Maven Repositories
• Maven Plugins and goals
• Integrated Maven Build
• Maven project

Jenkins:

What is Jenkins?

Installation and configuration

• Prerequisitesd
• Download and installation
• Configuration.

Managing Jenkins

• Securing Jenkins, Managing Credentials, Plugin Management
• Jenkins Backup, Create a Build Slave

Creating Application Builds

• Manual compilation with Maven
• Manually Testing, Packaging and Running the App
• Creating a Jenkins Job and configuring a Git Repo
• Compiling in Jenkins
• App Packaging in Jenkins
• Archiving artifacts
• Cleaning up Past Builds
• Build time trend
• The jenkins Dashboard
• Troubleshooting build failures
• Build linking upstream and downstream

Plugins

• Introduction
• Plugin Architecture
• Extension Points
• Getting Plugins
• Useful Plugins Overview
• Build Tool Plugins
• Installing a plugin
• Plugin configuration
• Security Overview

Continuous Testing and Continuous Integration and Testing

• Adding steps to Freestyle Project
• Creating a Pipeline job to execute Maven
• Archiving in a Pipeline
• Checking out git repository in pipeline
• The Master Agent Model
• Allocating a node and workspace in Pipeline
• Triggering Automated Builds
• Configuring an Email Server
• Notifications when a build fails
• Executing unit tests

Finding and Managing Plugins

• The need for plugins
• Integrated Code Coverage
• Assessing a plugin
• Testing Plugins and Plugin Types

Building Continuous Delivery Pipeline

• Continuous Delivery
• Backup and Restore
• A Second Node Allocation
• Adding an Agent Node
• Setup parallel integration testing in a pipeline
• Executing and Monitoring Parallel pipelines
• Setup Deployment to staging
• Executing a Deployment pipeline
• Checkin pipeline script to Git

Master and Slave Configuration

Integrating Jenkins with jfrog and sonarqube

Model 2: Configuration / Provisioning

Ansible:

Introduction

• What is Ansible
• Change Management
• Provisioning
• Automation
• Orchestration
• Why use Ansible
• YAML
• Built in Security
• Extendable
• Conclusion

Architecture and Process Flow

• Architecture Introduction
• System Requirement
• Components Overview
• Process of Execution
• Conclusion

Setup and Configuration

• Test Environment Setup
• Download and Installation
• Ansible Configuration File
• The HOSTS File
• Overriding the Default HOSTS File
• Overriding the Default System Ansible.Cfg File
• Overriding the Default Roles Path
• Understanding the core components of Ansible
• Ad-hoc commands in Ansible

Ansible Inventory and Configuration

• Introduction to Inventory &Configuration
• Inventory Fundamentals
• Scaling out with Multiple Files
• Ansible Configuration Basics

Ansible Playbooks

• Ansible Command Line
• Our First Playbook
• Variables: Inclusion Types
• Target Section
• Variable Section
• Task Section
• Handler Section
• Outlining Playbook
• Create a Playbook from Outline
• Optimizing Playbook
• Taking Playbook for a Dry Run
• Simple Variable Substitution
• Loops
• Conditionals
• Vault
• Basic Include Statements
• Tags
• Basic Error Handling
• Includes - Breaking Your Playbook Into Discrete Plays
• Starting At Task or Stepping Through All Tasks
• Passing Variables Into Playbooks at the Command Line
• Using Jinja2 Templates
• Use a playbook to copy a program and customize it for the target host.
• Wiring Play books for java, webservers and applications server

Ansible Modules

• Introduction
• Ansible Modules Fundamentals
• Module Docs
• Yum Module
• Setup Module
• Other modules

Create and use templates to create customized configuration files

• Introduction
• Templates

Working with Ansible facts and variables.

• Let see how we get ansible facts and how we use facts
• Using Ansible facts
• Using variables to gather server info

Roles

• Introduction to Roles
• Role Basics
• Creating Role
• Ansible Galaxy
• Roles - The Directory Structure
• Role Based Tasks
• Task Order - Pre and Post Tasks
• Roles - Conditional Execution
• Roles - Variable Substitution
• Roles - Handlers
• Roles - Configuring Alternate Roles Paths
• Roles - Conditional Include Statements
• Roles - Waiting For Events
• Roles - Executing a Task Until
• Roles - Using Tags
• Roles - Breaking a Playbook Into a Role
• Roles - Passing Variables from Command Line
• Roles - Using Jinja2 Templates
• Roles - LocalAction
• Roles - Lets create a role to install apache.
• Lets use the previous role and add a new one.
• Lets build on the previous role
• Create Role for installing tomcat on multiple nodes
• Create Role for deployapplication on multiple nodes

Model 3: Containerization

Docker:

• Introduction
• What is Docker
• Docker Life Cycle
• How Docker Containers working

Installing Docker

• Installing Docker on Linux

Working with Containers

• How to create the containers
• Docker commands
• Theory of pulling and Running Containers
• Working with images
• Container Life cycle
• Dockerfile
• Build Docker images
• Docker push
• Docker compose
• Docker volumes
• Docker cpu
• Docker memory
• Docker Networking

Kubernetes

• What is kubernets
• Purpose of Kubernets
• How kubernets works
• Master components, how works
• Node Compenents, how works
• How pods works
• Installations and configuration kubernets cluster
• Pod lifecycle
• Work with pods
• Work with Services
• Work with Replica controller
• Work with Deployment
• How to Releases java application by using RC and Deploy
• AKS

Model 4: Terraform

Infrastructure Automation

• What is Infrastructure as Code and why is it needed?
• Declarative vs Procedural tools for Infrastructure as Code
• Infrastructure as Code in the Cloud
• Requirements for infrastructure provisioner
• Deploying First Server
• Preparing work environment
• Terraform providers
• Configuring AWS provider e. Creating EC2 instance with Terraform
• Working with state
• Handling resource updates

Resource Dependencies and Modules

• Creating AWS Virtual Private Cloud
• Controlling dependencies with depends_on and ignore_changes
• Making sense of our template

Storing and Supplying Configuration

• Understanding variables
• Configuring data sources
• Exploring Terraform configuration resources

Model 5: Monitoring

System Monitoring: Nagios

• Installation of Nagios
• Configuring Nagios
• Monitoring with Nagios

Application Monitoring: ELK

• Installation of Elasticsearch, logstash, Kiban stack
• Configuring the ELK Stack
• Monitoring logs with ELK

Amazon Web Services

Model 1: Elastic Compute Cloud (EC2)

• EC2 Basics
• Amazon Machine Images (AMIs)
• Instance types
• Elastic Block Store (EBS)
• Security Groups
• IP Addressing
• Launching and using an EC2 instance
• EC2 Essentials
• Understanding Reserved Instances
• Selecting and Building EC2 Instances
• Working with public and private IP Addresses
• Cloud-init User data and Metadata
• Cloud Watch and EC2
• EC2 Placement Groups o Serving Traffic to Private Web Servers

EBS (Elastic Block Storage)

• Hard disk Basics
• EBS Types
• EBS vs Instance Storage

EBS Volumes And Snapshots:

• Working with Elastic Block Storage
  • Understanding AWS Storage Types
  • Increasing IOPS Performance
  • Configuring Optimized Instances
• EBS Snapshots and Replication
  • EBS Snapshots Characteristics
  • Working with Snapshots in the AWS Management Console
• AWS Command Line Interface
  • Working with EC2 using CLI
• EC2 Troubleshooting Scenarios

Elastic File Storage

• Demonstrate ability to create backups for different services
• Overview of Backup Services on AWS and Services that Include Backups
• Creating and Scripting Automation for EC2 Snapshots

Load Balancing Basics

• OSI Network Layer
• Load Balancing
  • Classic Load Balancer
  • Application Load Balancer
• Auto Scaling Groups
• Target Groups
• Health Checks

Simple Notification Service (SNS)

• Introduction
• SNS Topics
• SNS Subscriptions and SNS Subscription Protocols
• SNS Push Notifications

Cloudwatch

• Creating Cloud Watch Alarms for EC2 Monitoring
• Creating custom cloudwatch metrics
• Configuring Alarms

Monitoring and Metrics

• Understanding AWS Instance types, Utilization and Performance
• EC2 Instance and System Status Checks
• Creating Cloud Watch Alarms
• Installing and Configuring Monitoring Scripts for EC2 Instances
• Dedicating an instance to monitoring
  • Monitoring EBS for performance and availability

Auto Scaling:

• Basics
• Using Auto Scaling
• Auto Scaling Troubleshooting scenarios
• Auto Scaling Features
• How Auto Scaling Works
• Configuring Auto Scaling

Route 53:

• Route 53 Basics
• Using Route 53
• Route 53 and DNS Failover
• Weighted Routing Policies In Route 53
• Configuring DNS with Route 53
  • Where we are in the reference architecture
  • The role of DNS in a distributed cloud system
  • Using Route 53 with ELB
  • Configuring Route 53
  • Route 53 Best Practices

Billing:

• AWS Billing and linking AWS Accounts
• AWS Billing Dimensions and metrics for Cloud Watch
• Cost Optimizing
• Using the AWS Price List API and Cost Explorer

AWS EC2 CLI:

• Creation and management of EC2 resources using CLI

Model 2: Virtual Private Cloud (VPC)

• AWS Global Infrastructure
• VPC Basics
• Internet Gateways (IGW)
• Route Tables (RTs)
• Security Groups
• Network Access Control Lists (NACLs)
• Subnets o Availability Zones
• Introduction to VPC and AWS Networking o Building A VPC From Scratch
  • VPC Networking
  • VPC Security
• Configuring a NAT Instance
• DB Subnet Groups
• Elastic IP Addresses and Elastic Network Interfaces
• Configure a Web Application In VPC
• Extending the VPC to On-Premise Networks
• VPC Peering

Extending On-Premise Networks with VPN:

• Using Directory Service to Connect Hybrid Architectures
• Security Zones
• Understanding AWS IP Subnet Reservations
• Hybrid Cloud AWS
  • Overview
  • AWS Hybrid Cloud Scenario
  • Network Integration in to AWS VPC
    • Best Practices
    • Creating an OpenVPN Instance for Client Connections

Cloud Formation:

• Cloud Formation Essentials
• Creation and deployment of VPC Using Cloud Formation

Billing:

• Cost Optimizing

AWS VPC CLI:

• Creation and management of VPC resources using CLI

Model 3: S3, IAM

Simple Storage Service (S3)

• S3 Basics
• Buckets and objects
• Storage Classes
• Object Lifecycles
• Permissions
• Object Versioning
• S3 Essentials
• S3 Bucket/Object Versioning and Policies
• Website Hosting with S3
• AWS Command Line Interface
  • Working with S3 using CLI
• Introduction To S3 Developer Requirements
• Creating a static hosting Website with S3
• S3 IAM & Bucket Policies

Glacier:

• Overview
• Introduction to Glacier
• Creating a Glacier Vault
• Storing Archives in Glacier
• Understanding Glacier's Retrieval Pricing
• Restoring Archives from Glacier

Billing:

• Cost Optimizing

AWS S3 CLI:

• Creation and management of s3 resources using CLI

Identity Access Management (IAM)

• What is IAM
• Create User
• Create Groups
• Roles
• Polices
• Custom polices
• Create/Set an IAM Policy for an IAM User

Model 4: Relational Database Service (RDS) Dynamo DB

RDS:

• Overview
• Essentials
• Working with RDS
• Subnet Groups
• Security Options
• RDS Security Groups and Connecting to RDS from EC2
• Monitoring RDS for performance and availability
• MySQL and Maria DB on RDS
• Replica & MAZ
• Private RDS

Amazon Dynamo DB:

• Getting Started with Dynamo DB
• Local and Global Secondary Indexes
• Dynamo DB overview and Limits
• Dynamo DB Multi-Region Replication

Elastic Cache

• Caching Overview
• Memcached
• Redis
• Clusters
• Backups

Billing:

• AWS Billing and linking AWS Accounts
• AWS Billing Dimensions and metrics for Cloud Watch
• Cost Optimizing o Using the AWS Price List API and Cost Explorer

AWS CLI

• Creation & Managing EBS & EFS using CLI
• Creation and Management of DB Services using CLI

Microsoft Azure

Working with Azure Virtual Machines

• Designing solutions for virtual machines
• Virtual machine series and sizes
• Available VM series and sizes
• Availability Sets
• Fault domains and update domains
• Managed Disks
• Creating highly available virtual machines
  • Creating highly available virtual machines from the Azure Portal
  • Creating highly available virtual machines from PowerShell& Azure CLI
• VM Scale Sets
  • Creating a VM Scale Set from the Azure Portal
  • Creating a VM Scale Set from the Azure PowerShell& Azure CLI
• Accessing your VM Scale Sets
• VM Scale Set templates.
• Disaster recovery
  • Backup and recovery
  • Replication
• Administration:
  • Identify Workloads That Can And Cannot Be Deployed
  • Create VMs
  • Connect to a Windows/Linux VM
  • PowerShell Basics – Create a Virtual Machine
  • “VM Workloads” Resources
  • ARM Templates and Automation
    

Working with ARM Templates

• What is Resource Manager?
• Resource Provider & Types
• Resource Manager & Classic Deployment
• Subscription Governance
• Organizing resources with management groups
• Create & deploy ARM Template
• IDE: using VS Code to Create the ARM Template
• Deploy Templates using
  • Portal
  • PowerShell
  • Azure CLI
• Configure Multiple ARM VMs in an Availability Set for Redundancy
• Configure Each Application Tier Into Separate Availability Sets
• Combine the Load Balancer with Availability Sets

Configuring Compute-Intensive Applications

• High-performance compute virtual machines
• Microsoft HPC Pack
  • Cloud-native HPC solutions
  • Hybrid HPC architecture
• Azure Batch
  • Creating an Azure Batch service
  • Stateless components
  • Containers on Azure Batch
    

Robust Networking implementations

• Azure Virtual Network
  • IP addresses
  • Public IP address
  • Private IP address
  • Creating a public IP address
  • DNS
  • Creating a VNet with two subnets
• Azure Load Balancer
  • Probes
• Azure Traffic Manager
• Azure Application Gateway
• External connectivity for Azure Virtual Networks
  • Azure VPN
  • Site-to-site VPN
  • VNet-to-VNet VPN
  • Point-to-site VPN
  • ExpressRoute
• Network security strategies
  • DMZ
  • Network Security Groups
  • User Defined Routes
  • Virtual network service tunneling
  • Web Application Firewall
• Administration:
  • Deploy a VM into a Virtual Network
  • Configure External and Internal Load Balancing
  • Implement Application Gateway
  • Design Subnets
  • Configure Static, Public, and Private IP Addresses
  • Set Up Network Security Groups (NSGs), DNS at the Virtual Network Level
  • User Defined Routes (UDRs)
  • Firewall Rules
  • Modify Network Configuration
  • Modify a Subnet
  • Import and Export a Network Configuration
  • Multi-Site or Hybrid Network
  • Choose the Between ExpressRoute, Site-to-site, and Point-to-site
  • Choose the Appropriate Gateway
  • Identify Supported Devices and Software VPN Solutions
    

Storage Solutions

• Azure Storage and replication types
• Storage account types
  • General-purpose v1 (GPv1)
  • Blob storage
  • General-purpose v2 (GPv2)
• Storage replication types
  • Locally Redundant Storage
  • Zone Redundant Storage
  • Geo-redundant Storage
• Azure Blob Storage
  • Access tiers
    1. Hot
    2. Cool
    3. Archive
• Azure Table Storage
  • Creating a storage account
  • Uploading data to Azure Table Storage
• Azure Queue Storage
• Azure File Storage
• Azure Disk Storage
  • Standard Disk Storage
  • Premium Disk Storage
  • Unmanaged versus Managed Disks
• STORSIMPLE
  • STORSIMPLE Virtual Array
  • STORSIMPLE 8000 Series
• Cosmos DB Storage
• Azure Search
• Azure SQL Database
  • SQL Server Stretch Database
  • High availability
  • Active geo-replication
  • Failover groups
  • Configuring active geo-replication and failover groups
  • Backup and recovery
• Azure Database for MySQL
• Azure Database for PostgreSQL
• Administration:
  • VM storage
  • Configure Disk Caching
  • Plan Storage Capacity
  • Configure Operating System Disk Redundancy
  • Configure Shared Storage Using Azure File Service
  • Encrypt Disks
  • Azure Storage Blobs and Azure Files
    1. Read Data, Change Data, Set Metadata On A Container
    2. Store Data Using Block And Page Blobs
    3. Stream Data Using Blobs
    4. Access Blobs Securely
    5. Implement A sync Blob Copy
    6. Configure a Content Delivery Network (CDN)
    7. Design Blob Hierarchies
    8. Configure Custom Domains
    9. Scale Blob Storage
  • Azure SQL Databases
    1. Choose the Appropriate Database Tier and Performance Level
    2. Configure Point-in-time Recovery, Geo-replication, and Data Sync
    3. Import and Export Data and Schema
    4. Design a Scaling Strategy

Securing your Resources

• List comprehensions
• Lambda functions

Third-Party Libraries

• Azure Active Directory
• Microsoft Graph
• Azure AD Connect
  • Azure Active Directory password hash synchronization
  • Azure Active Directory pass-through authentication
• Active Directory Federation Services
• Multi-Factor Authentication
  • Enabling MFA in the Azure Portal
• Azure Active Directory Business to Business
• Azure Active Directory Business to Consumer
• Administration:
  • Manage access
  • Create and Manage Shared Access Signatures
  • Use Stored Access Policies
  • Regenerate Keys
  • Azure Active Directory (Azure AD) with Existing Directories
    1. Implement Azure AD Connect and Single Sign-on
    2. Setup Azure Active Directory
    3. Add Custom Domains
    4. Implement Azure AD Connect
    5. Monitor Azure AD
  • Azure AD B2C and Azure B2B
    1. Create an Azure AD B2C Directory
    2. Link a Subscription to a B2C Tenant
    3. Register an Application
    4. Implement Social Identity Provider Authentication
    5. Enable Multi-Factor Authentication
    6. Set Up Self-Service Password Reset
    7. Implement B2B Collaboration

Secure your Data

• Azure Key Vault
• Azure Storage Service Encryption
• Azure Disk Encryption
• Azure SQL Database Security
• Azure Active Directory Managed Service Identity

Life Cycle of Machine Learning Model Development.

• Data Extraction
• Data Cleansing & Transformations
• Data Preparations
• Model Selection
• Train the Model
• Test the Model
• Validate the Model
• Measure the accuracy of the model
• Deploy the model
• Tune/Rebuild the model

Governance and Policies:

• Azure Role-Based Access Control
  • Built-in Roles
  • Custom Roles
  • Creating a Custom Role
• Azure Resource Policies
• Azure AD Privileged Identity Management
• Azure AD Identity Protection
• Azure Security Center
  • Advanced Threat Detection
  • Azure Endpoint Protection
    

Implementing Messaging Solutions

• Azure Queue Storage
• Azure Service Bus
• Azure Event Grid
  • Routing Events with Azure Event Grid
• Notification Hubs
• Designing an effective messaging architecture

Application Monitoring and Alerting Strategies

• Azure Log Analytics
  • Creating a Log Analytics Workspace
• Azure Monitor
• Application Insights
• Azure Service Health
• Azure Advisor
  • Address Recommendation from Azure Advisor
• Azure Network Watcher

Designing an Operations Automation Strategy

• Azure PowerShell
• Desired State Configuration
• Azure Automation

Deploy Azure Web Apps

• Overview of Azure Web Apps
• Deployment Slots
• Roll Back Deployments
• Pre- and Post-Deployment Actions
• Implement Packages
• App Service Plans
• Migrating to Another App Service Plan
• Create an App Under an App Service Plan
• Configure Web Apps
  • Configure Azure Web Apps
  • General Settings
  • Auto Swap and Debugging Settings
  • App Settings and Connection Strings
  • Handlers and Virtual Directories
  • Custom Domains
  • Binding the SSL and Runtime Configuration
• Scaling Web Apps
  • Web App Scaling – Changing the Size of an Instance
  • Web App Scaling – Enable Auto scaling
  • Configure Traffic Manager