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Introduction to DevOps | Edureka

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Introduction to DevOps | Edureka

YouTube Link: https://youtu.be/GJQ36pIYbic
DevOps Training: https://www.edureka.co/devops-certification-training
This Edureka DevOps Tutorial for Beginners talks about What is DevOps and how it works. You will learn about several DevOps tools (Git, Jenkins, Docker, Puppet, Ansible, Nagios) involved at different DevOps stages such as version control, continuous integration, continuous delivery, continuous deployment, continuous monitoring.

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YouTube Link: https://youtu.be/GJQ36pIYbic
DevOps Training: https://www.edureka.co/devops-certification-training
This Edureka DevOps Tutorial for Beginners talks about What is DevOps and how it works. You will learn about several DevOps tools (Git, Jenkins, Docker, Puppet, Ansible, Nagios) involved at different DevOps stages such as version control, continuous integration, continuous delivery, continuous deployment, continuous monitoring.

Follow us to never miss an update in the future.
YouTube: https://www.youtube.com/user/edurekaIN
Instagram: https://www.instagram.com/edureka_learning/
Facebook: https://www.facebook.com/edurekaIN/
Twitter: https://twitter.com/edurekain
LinkedIn: https://www.linkedin.com/company/edureka
Castbox: https://castbox.fm/networks/505?country=in

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Introduction to DevOps | Edureka

  1. 1. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Agenda What is DevOps? DevOps Use Case DevOps Phases DevOps Hands-On
  2. 2. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Topics for Today’s Session DevOps Tutorial 2 3 4 5 1 Why DevOps? What is DevOps? DevOps Stages DevOps Tools DevOps Use-Case www.edureka.co/devopsDevOps Certification Training
  3. 3. Copyright © 2017, edureka and/or its affiliates. All rights reserved. Waterfall Model It has distinct goals for each phase of development. Imagine a waterfall on the cliff of a steep mountain. Once the water has flowed over the edge of the cliff, it cannot turn back. It has distinct goals for each phase of development. Imagine a waterfall on the cliff of a steep mountain. Once the water has flowed over the edge of the cliff, it cannot turn back.
  4. 4. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Traditional Waterfall Model www.edureka.co/devopsDevOps Certification Training
  5. 5. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Limitations of Waterfall Model Not a good model for complex and object-oriented projects. No working software is produced until late during the life cycle. Not suitable for the projects where requirements are at a moderate to high risk of changing. Once an application is in the testing stage, it is very difficult to go back and change something that was not well- thought out in the concept stage. High amounts of risk and uncertainty
  6. 6. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training What is Agile Methodology? In the Agile Methodology each project is broken up into several ‘Iterations’ In the Agile Methodology each project is broken up into several ‘Iterations’ All Iterations should be of the same time duration (between 2 to 8 weeks) All Iterations should be of the same time duration (between 2 to 8 weeks) At the end of each iteration, a working product should be delivered At the end of each iteration, a working product should be delivered
  7. 7. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Waterfall vs Agile
  8. 8. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Limitations of Agile Code works fine in my laptop Code works fine in my laptop There is some problem with the code, it does not work in production` There is some problem with the code, it does not work in production` Wants ChangeWants Change Wants StabilityWants Stability
  9. 9. Copyright © 2017, edureka and/or its affiliates. All rights reserved. Solution is DevOps
  10. 10. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training What is DevOps?
  11. 11. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training DevOps Stages Source Code Management Continuous Build Continuous Testing 040302020101 Version ControlVersion Control Continuous Integration Continuous Integration Continuous Delivery Continuous Delivery Continuous Deployment Continuous Deployment Compile, validate, Code Review, Unit Testing, Integration Testing Deploying the build application to test servers, Performing UAT Deploying the tested application on the prod server for release. Maintains different versions of the code Configuration Management and Containerization Continuous MonitoringContinuous Monitoring
  12. 12. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Source Code Management The management of changes to documents, computer programs, large websites and other collection of informationThe management of changes to documents, computer programs, large websites and other collection of information Distributed Version Control SystemDistributed Version Control SystemCentralized Version Control SystemCentralized Version Control System RepositoryRepository RepositoryRepository RepositoryRepository RepositoryRepository Working CopyWorking Copy Working CopyWorking Copy Working CopyWorking Copy Workstation/ PC #1 Workstation/ PC #2 Workstation/ PC #3 Commit Update Commit Update Commit Update Push Pull Server RepositoryRepository Working CopyWorking Copy Working CopyWorking Copy Working CopyWorking Copy Workstation/ PC #1 Workstation/ PC #2 Workstation/ PC #3 Server Commit Update
  13. 13. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Source Code Management Git is a Distributed Version Control tool that supports distributed non-linear workflows by providing data assurance for developing quality software Git is a Distributed Version Control tool that supports distributed non-linear workflows by providing data assurance for developing quality software
  14. 14. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Continuous Integration
  15. 15. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Continuous Delivery
  16. 16. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Continuous Deployment
  17. 17. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Configuration Management Configuration Management is the practice of handling changes systematically so that a system maintains its integrity over time Configuration Management (CM) ensures that the current design and build state of the system is known, good & trusted It doesn’t rely on the tacit knowledge of the development team
  18. 18. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Configuration Management Other ToolsOther Tools
  19. 19. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Containerization
  20. 20. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Continuous Monitoring Continuous Monitoring is all about the ability of an organization to detect, report, respond, contain and mitigate the attacks that occur, in its infrastructure Continuous Monitoring is all about the ability of an organization to detect, report, respond, contain and mitigate the attacks that occur, in its infrastructure
  21. 21. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Continuous Monitoring
  22. 22. Copyright © 2017, edureka and/or its affiliates. All rights reserved. Use-Case
  23. 23. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training DevOps Use-Case Part - 1 Clone the Git Repository Clone the Git Repository Build a Docker Image Build a Docker Image Push the image on Docker Hub Push the image on Docker Hub Developers committing code to a shared repository Developers committing code to a shared repository Git RepositoryGit Repository
  24. 24. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training DevOps Use-Case Part - 2
  25. 25. Copyright © 2017, edureka and/or its affiliates. All rights reserved.
  26. 26. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Source Code Management Git is a Distributed Version Control tool that supports distributed non-linear workflows by providing data assurance for developing quality software Git is a Distributed Version Control tool that supports distributed non-linear workflows by providing data assurance for developing quality software Working DirectoryWorking Directory Staging AreaStaging Area Local RepoLocal Repo Remote RepoRemote Repo Git Add Git Commit Git Push Git Pull Git Checkout Git Merge Local Remote
  27. 27. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Limitations of Agile
  28. 28. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training DevOps Use-Case Developers committing code to a shared repository Developers committing code to a shared repository Git RepositoryGit Repository
  29. 29. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Source Code Management Git is a Distributed Version Control tool that supports distributed non-linear workflows by providing data assurance for developing quality software Git is a Distributed Version Control tool that supports distributed non-linear workflows by providing data assurance for developing quality software Local Remote
  30. 30. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training DevOps Use-Case Clone the Git Repository Clone the Git Repository Build a Docker Image Build a Docker Image Push the image on Docker Hub Push the image on Docker Hub Developers committing code to a shared repository Developers committing code to a shared repository Git RepositoryGit Repository
  31. 31. Copyright © 2017, edureka and/or its affiliates. All rights reserved. DevOps Tutorial www.edureka.co/devopsDevOps Certification Training Continuous Deployment Test Server Commit code to a shared repository Jenkins Server BuildBuild CompileCompile Code ReviewCode Review Unit TestingUnit Testing Integration TestingIntegration Testing Package (WAR, JAR etc.)Package (WAR, JAR etc.) Deploy the build application on the test server for UAT (User Acceptance Test) Deploy the build application on the prod server for release

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