Best DevOps Course In Chennai

• File and Directory Management
• Text Processing
• System Information
• User and Group Management
• Advanced Commands
• Linux File Structure
• Types of files in Linux
• Sudo vs Su-in Linux
• Soft vs Hard Link in Linux
• Package Managers- yum, apt, and dnf
• Standard Input , Standard Output , and Standard Error  in Linux
• Source Command

• Intro Networking
• OSI and TCP/IP Models
• IP Addressing and Subnetting
• Network Devices
• Subnetting Practice
• Types of Routing
• Protocol Properties
• Understanding Source and Destination Ports in Communication in UDP
• TCP Three-Way Handshake 
• What Does the Ping Command Do?
• What is a NIC (Network Interface Card)?
• Public Address
• Private Address
• What is a Proxy Server?
• What is a Firewall?
• Interconnection of ISPs (Internet Service Providers)
• Explanation of ISP Interconnection Diagram
• How Data Flows in the Internet
• Explanation of the Distributed Denial-of-Service (DDoS) Attack Diagram
• How DNS Works: From /etc/hosts to resolv.conf and Top-Level Domains
• Understanding Mutual TLS (mTLS) in a Simple Way
• Easy Explanation of SSL/TLS Certificate Authentication
• what is http url and types of http communication
• What happens while running below Command

• Bash Scripting in Devops

• Variables: Assigning and Accessing Variables
• Input and Output: Using read and echo
• Conditionals: if, else, elif, and File Testing
• Loops: for, while, until
• Exit Status ($?): Checking the Success or Failure of Commands
• Simple Functions: Writing and Calling Functions
• Comments: Single-line (#) Comments
• Arrays: Defining, Accessing, and Iterating Over Arrays
• String Manipulation: Substring Extraction, Replacement, and Length
• Arithmetic Operations: Using expr and $(( ))
• Logical Operators: &&, ||, and !
• File Handling: Creating, Reading, Writing, and Appending Files
• Loops with Conditions: Nested Loops and Conditional Break/Continue
• Basic Debugging: Using set -x and set +x
• Scheduling with Cron: Automating Script Execution
• Environment Variables: Accessing and Setting Variables Like $PATH
• Regular Expressions: Pattern Matching Using grep, awk, and sed
• Advanced File Operations: Parsing and Manipulating Large Files
• Error Handling: Using trap to Manage Script Errors
• Process Management: Running Background Processes, Using &, jobs, and kill
• Script Arguments: Handling $1, $2, $@, $*, and $#
• Custom Libraries: Creating Reusable Functions
• Networking Commands: Using curl, wget, and Network Utilities
• Parallel Execution: Running Commands in Parallel for Performance
• Advanced Debugging: Using bash -x script.sh and Logging
• Interaction with Other Programs: Integrating with Python, Perl, or System APIs

• Intro to DevOps
• What is DevOps?
• What is CICD?
• What is CI?
• How CI system Works?
• What is CD?
• DevOps & Agile
• Characteristics of Agile
• Agile Methodologies
• DevOps & Scrum
• SCRUM Events &SCRUM Roles
• Organization Structure
• Organization Self Managed Teams
• Waterfall Principles
• T-form Generalists
• Some of CD Tools

• What is GIT?
• Why Do We Need a Version Control System?
• Benefits of VCS
• Types of VCS
• Gitflow Workflow
• Life Cycle of File in GIT
• Git Stashing
• Git ignore
• Git merge

• Characteristics of Agile
• Why Agile?
• Pareto Principle
• Agile Methodologies
• Scrum Events
• Scrum Roles
• Waterfall Principles
• Waterfall vs Agile

• What is Monolithic Applications
• Monolithic Architecture
• Issues with Monoliths
• What is Microservices
• Benefit of Microservices

• Introduction to Docker
• Deployment Model
• History of Docker
• What are containers?
• Why Containers
• What is Docker?
• Why Containers?
• Virtualization
• Containerization
• Containerization vs Virtualization
• Cloud vs virtualization
• Distributed vs centralized
• Docker Terminology
• Build
• Docker file
• Volume
• Tag
• Repository
• Registry
• Alternative to Docker
• Container d
• Container d-shim
• run C
• CRI-O, Container d, Kata Containers
• Container Lifecycle

• Play with Docker
• Installation of Docker
• Docker hub
• Docker Basic Commands
• Docker Components
• Basic of Docker file

• What is Yaml?
• Basic Key-Value Pairs
• Nested Key-Value Pairs
• Mixed Lists & Key-Value Pairs
• What is Json?

• What is Linux Foundation?
• What is Cloud Native Computing Foundation?
• CNCF projects & Categories
• CNCF Landscape

• What is Kubernetes?
• Historical context for Kubernetes
• Kubernetes Alternative
• Kubernetes Architecture
• Features of Kubernetes
• Master Node Components
• Worker Node Components
• Key components
• Kube-api, etcd, kube-scheduler, kube-controller
• What is Container Runtime?
• Container runtime interface

• Pod
• Replicasets
• Statefulsets
• Deployments
• Services
• Services publishing
• Daemonsets
• Volume
• Secrets
• Configmap
• Namespace
• Kubeconfig
• Rolling update
• Multi containerpod
• Init container
• Liveness probe
• Events      

• Storage management
• Creating Presistent Volume
• Presistent Volume Claim
• Manual Scheduling
• Label & Selector
• Taint & Tolerations
• Node Selector
• Node Affinity
• Static pods
• Multiple schedulers
• Configure kuberenetes custom scheduler
• Cronjobs
• Resource Allocation
• Resource Limitation
• HPA
• Cluster Role
• Cluster Role binding
• Rbac
• Role and Role binding
• Security Context

• Helm Charts
• Kustomize
• OpenEBS
• HashiCorp Vault
• Nginx Ingress Controller
• Haproxy
• Kubeadm
• Kind

• Network Namespaces
• Key Features
• Network Namespaces
• Namespace Isolation
• Understand Pod
• Networking
• Network Policy
• Docker Network model
• Kubernetes Ingress
• Kubernetes Gateway API
• Ingress vs Gateway API
  Demanding Scenario

• Kubernetes Upgrade
• Kubeadm upgrade
• Operator
• CRD
• Kubernetes HA Setup
• 3 Nodes cluster setup - Handson
• 3 Node setup in Azure VM
• Intro to EKS, AKS, GKE

• IAC Defined
• Common IAC Tools
• Choosing IAC Tools
• CFG VS Orchestration
• Mutable vs Immutable
• Procedural vs declarative
• Master vs Master Only

• Vagrant 
• How Vagrant and Virtualbox work
• Vagrant Terms
• What is Ansible
• Vagrant vs Ansbile
• Inventory
• Types of Ansible Inventory
• Hostgroups & Subgroups
• Ansible configuration overview
• Section in Ansible.cfg
• Adhoc Commands
• Ansible Playbook
• Advantage of Ansible Playbook
• Verifying Playbooks
• Reusing Tasks and Playbooks
• Running Selective Task and plays
• Variables
• Facts
• Registers
• Loops
• Decision Making in Ansible
• Jinja2 Templates
• Ansbile Roles and Directory
• Ansible Galaxy
• 50 Ansible Tasks
• Ansbile setup in Azure and AWS
• Intro to Packer
• Builder custom image using Packer

• What is Terraform?
• Terraform Architecture
• Execution Phases
• Terraform Installation
• Block: Provider, Resource
• Terraform Commands: Plan, Show, Apply, Destroy
• Terraform Configuration: Arguments, Identifiers, Comments and Syntax
• Terraform Version Constraints
• Terraform State
• Terraform Meta-Arguments
• Terraform Variables
• Terraform Remote State Storage
• Terraform Backend
• State Locking
• Provisioner
• Datasources in Terraform
• Interpolation & Condition Expression, Built-in Functions & Loop Constructs
• Terraform Modules
• Terraform Import
• Terraform Workspace

Bonus:

• Multiple VPC Setup with Ansible & Terraform
• 50+ Terraform Tasks
• Sample Codes for AWS, Azure, GCP
• DevOps & Terraform Books

• What is Build Tools
• Java Build tools
• Phases in Maven Lifecycle
• Python Build Tools
• Nodejs Build Tools

• What is CICD?
• Why do we need it?
• Different stage of CI
• What is Jenkins
• Why Jenkins Popular
• Master and Slave Architecture
• Jekins Installation
• Jenkins installation in Azure VM
• Jenkins Freestyle
• SCM gitlab Integration
• Use Environment in Jenkins
• Enable JObs
• Install blueocean plugin
• Parallel stage
• post options
• Deploy docker using Jenkins
• 20+ Jenkins Task
• Webhook Integration in Jenkins
• Deploy application in kubernetes using ansible and jenkins

• What is Monitoring
• Monitoring Tools in Industry
• What is Telemetry
• What is Prometheus
• Key Features & Benefits
• Core Components
• Graphana
• Setup Prometheus & Graphana

• What is Gitops?
• Benefit of Gitops
• Gitops Repository Structure
• Gitops Deployment Model
• Git vs Gitops
• ArgoCD Key Differentiators
• ArgoCd Architecture

• Intro to Pulumi
• Intro to Crossplane
• Crossplane vs Terraform
• Basic of MLops
• Intro to AWS Cloud Infra