How can you set up a Jenkins CI/CD pipeline to automate the deployment of a web application stored in a GitHub repository, ensuring that the pipeline includes stages for building the application, running unit tests, and deploying to AWS Elastic Beanstalk?

What are the best practices for implementing a blue-green deployment strategy in Kubernetes for a critical production application, ensuring minimal downtime and rollback capabilities?

How can Security Context Constraints (SCCs) be effectively utilized in an OpenShift environment to enhance pod security without compromising the functionality of deployed applications?

How can you design and configure a Kubernetes environment to efficiently manage traffic routing to multiple web applications using Services and Ingress, while ensuring high availability and scalability?

What is Facter in the context of Puppet configuration management, and how does it contribute to managing infrastructure as code?

What are Puppet manifests and modules, and how do they facilitate configuration management in a large-scale cloud environment?

How can you implement AWS Secrets Manager to manage secrets for a cloud application, and what are the potential security benefits and integration challenges?

How can you implement and manage the lifecycle of data stored in AWS S3, including transitioning to lower-cost storage classes and automating deletion?

What is the process for restoring EBS volumes from snapshots in AWS to ensure data availability and minimal downtime?

What are the advantages of using containers (e.g., Docker), virtual machines (VMs), and bare metal servers in a DevOps environment, particularly regarding deployment, scalability, and isolation?