The GitOps Fundamentals course is designed to educate learners on the principles and practices of GitOps, an operational framework that takes DevOps best practices used for application development, such as version control, collaboration, compliance, and CI/CD, and applies them to Infrastructure automation.
Module 1 introduces GitOps, explaining its definition, use cases, and the advantages and disadvantages of adopting this methodology. Module 2 dives into the basics of Argo CD, an essential tool in the GitOps ecosystem, covering installation, application creation, and synchronization. Module 3 extends the usage of Argo CD, exploring its Reconciliation loop, Application health monitoring, Sync strategies, Secret management, and advanced deployment techniques with Helm and Kustomize. Finally, Module 4 addresses Progressive delivery concepts, discussing Argo Rollouts, Blue/green deployment, Canaries, Automated rollbacks, and integration with Argo CD.
By completing this course, participants can work towards obtaining a GitOps certification and gain comprehensive GitOps training that will equip them with the skills necessary to implement GitOps practices effectively in their organizations.
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♱ Excluding VAT/GST
You can request classroom training in any city on any date by Requesting More Information
To ensure that participants can fully benefit from the GitOps Fundamentals course, the following are the minimum prerequisites:
Please note that while having advanced knowledge in these areas is beneficial, the course is designed to cover the fundamentals of GitOps, and therefore only a basic level of prior knowledge is required. The course aims to build upon these foundations to help learners understand and apply GitOps principles effectively.
GitOps Fundamentals is a course designed for IT professionals focused on modern deployment strategies and DevOps practices.
The GitOps Fundamentals course provides a comprehensive understanding of GitOps principles, Argo CD, and progressive delivery techniques for efficient Kubernetes management.
GitOps is a methodology that applies the principles of software development such as version control, collaboration, compliance, and CI/CD to infrastructure automation. By using Git as a single source of truth for declarative infrastructure and applications, GitOps allows for enhanced version tracking, rollback, and high accuracy in configuration management. It enhances operational efficiencies and aligns with DevOps practices. For professionals aiming to master this approach, undertaking a GitOps course or obtaining a GitOps fundamentals certification through structured GitOps training can be crucial. These credentials validate one's ability to implement and manage GitOps practices effectively.
DevOps is a set of practices that automates and integrates the processes between software development and IT teams, enabling them to build, test, and release software faster and more reliably. The concept emphasizes collaboration, communication, and integration across both departments, aiming to streamline and expedite engineering tasks. By adopting DevOps principles, organizations can improve deployment frequency, achieve faster time to market, and reduce the failure rate of new releases. A key aspect of DevOps is continuous improvement and seeking efficiency gains, which are facilitated by constant monitoring and testing during the development life cycle.
CI/CD, or Continuous Integration and Continuous Delivery, refers to the automation process used by software developers to increase the speed and quality of code deployment. In Continuous Integration, developers often merge code changes into a central repository where automated tests run, ensuring the new code integrates well with the existing code. Continuous Delivery extends this by automatically deploying all code changes to a testing or production environment after the build stage. This method allows for faster, more reliable software releases, helping teams to quickly deliver updates and improvements to users.
Argo CD is a declarative, GitOps tool used to automate the deployment of applications to Kubernetes environments. By keeping configurations in a Git repository, Argo CD ensures that your cluster’s state matches the intended state defined in Git. This approach simplifies the management process and enhances security and auditability. It integrates seamlessly with other tools in the GitOps ecosystem to provide comprehensive GitOps training and gitops fundamentals certification, equipping professionals with robust gitops fundamentals and advanced gitops certification opportunities for mastering continuous deployment practices efficiently.
A reconciliation loop in the context of GitOps is a process that ensures the actual state of a system matches the desired state defined in a Git repository. This loop continuously monitors the system and when discrepancies arise, it triggers corrective actions to align the system configuration to the code. This fundamental concept is central to maintaining consistency and reliability in infrastructure management, which is extensively covered in GitOps training, emphasizing hands-on skills including GitOps certification and GitOps fundamentals certification, equipping professionals with the expertise needed for efficient deployment and maintenance workflows.
Application health monitoring is the process of continuously checking the performance and status of an application to ensure it operates correctly and efficiently. It involves tracking metrics like response times, error rates, and system resource usage to detect and resolve issues quickly. This proactive approach helps maintain application reliability, optimize user experience, and reduce downtime. Effective monitoring can also provide insights for future improvements, ensuring the application consistently meets business needs and user expectations. Through regular health assessments, organizations can anticipate potential problems and make informed decisions for maintaining optimal application performance.
Sync strategies in technology refer to methods used to coordinate and manage changes across various elements of a software environment, ensuring consistency and error minimization. This is essential in modern development, especially with methodologies like GitOps, which integrates Git workflows to automate and manage infrastructure and application configurations. GitOps training, including courses and certifications like GitOps fundamentals certification, is designed to teach these strategies, emphasizing efficient deployment, security, and scalability in software operations.
Secret management involves securely handling passwords, keys, APIs, and other confidential data necessary for accessing various parts of an IT system. This management prevents unauthorized access and data breaches by encrypting secrets and controlling who and what can access them. It's crucial for maintaining system security and integrity, especially when automating tasks and managing data across distributed services. Proper secret management ensures that sensitive information is only accessible to authenticated and authorized individuals or systems, thereby safeguarding against potential security risks.
Helm is a tool designed to help manage Kubernetes applications. Think of it as a package manager, similar to how apt is for Ubuntu, helping you define, install, and upgrade even the most complex Kubernetes application. Helm uses a packaging format called charts; a chart is a collection of files that describe a related set of Kubernetes resources. Charts simplify the process of defining, installing, and managing applications on Kubernetes, making it easier to share and reuse these resources across different Kubernetes environments. Helm enhances Kubernetes productivity and is essential for scalable deployments.
Kustomize is a tool designed to customize Kubernetes configurations. It enhances the management of Kubernetes manifests without altering the original base files. By layering configurations, Kustomize allows users to apply unique changes for different environments while maintaining simplicity and reusability. It integrates well with Kubernetes workflow tools, playing a role in the GitOps approach which is often supported by GitOps training and GitOps fundamentals certification courses. This tool taps into the power of declarative configuration to help manage complex deployments effectively, making it a practical choice for developers who need to manage multiple Kubernetes configurations efficiently.
Progressive delivery is a software deployment strategy that carefully controls the release process to minimize risks and improve product quality. It involves releasing a new feature to a small group of users incrementally, then gradually expanding the audience as confidence in the release grows. This approach allows teams to gather feedback and make improvements before a full rollout, making it easier to manage and mitigate potential issues. Progressive delivery utilizes automation and monitors the performance closely, ensuring a more stable and secure software deployment compared to traditional methods.
Argo Rollouts is an advanced Kubernetes deployment controller that enhances the process of updating applications. By handling more complex deployment strategies like blue-green and canary deployments, it allows developers to safely deliver updates to their applications. With Argo Rollouts, they can gradually shift traffic to the new version while monitoring performance, enabling rollback to previous versions if issues arise. This tool is critical in maintaining continuous delivery and uptime, integrating well with GitOps workflows to manage Kubernetes configurations using git repositories.
Blue/green deployment is a strategy for updating software in a way that reduces downtime and risk. It involves maintaining two identical environments: the "blue" (current live version) and the "green" (new version). When ready to deploy, traffic is switched from blue to green. If issues arise, you can quickly revert back to blue, ensuring continuous service availability. This method offers a stable approach to updates, making it easier to maintain system reliability during upgrades.
Canaries in technology refer to a release strategy used in software development where a new version of a software feature or application is rolled out gradually to a small subset of users before making it available to everyone. This approach helps detect any issues or bugs with minimal impact. By monitoring the behavior and performance of the feature on this limited user segment, developers can make adjustments and improvements before a full-scale launch, enhancing reliability and user satisfaction. Canaries serve as an 'early warning system' to ensure stability and optimal functionality in software deployments.
Automated rollbacks are a key feature in deploying software that helps quickly revert to a previous version if a new deployment fails or causes issues. This process minimizes downtime and service disruption. It’s especially critical in GitOps, a methodology that uses Git repositories to manage infrastructure and applications. Implementing automated rollbacks is integral to maintaining system stability and is covered comprehensively in GitOps training, including GitOps courses and GitOps certification programs. These programs often culminate in a GitOps fundamentals certification, ensuring professionals are adept at using GitOps fundamentals for efficient, error-free deployments.
Infrastructure automation involves using technology to automatically manage and provision computing resources and services. This technique reduces manual efforts and errors, leading to more efficient, consistent, and predictable IT environments. Automation tools can configure hardware, install software, and manage updates and patches. Techniques such as GitOps further enhance infrastructure automation by using Git repositories to manage infrastructure changes in the same way developers manage code. This encourages best practices like version control, collaboration, and ease of rollback, enhancing deployment cycles and stability within the IT systems.
GitOps Fundamentals is a course designed for IT professionals focused on modern deployment strategies and DevOps practices.
The GitOps Fundamentals course provides a comprehensive understanding of GitOps principles, Argo CD, and progressive delivery techniques for efficient Kubernetes management.