Infrastructure Team Lead Interview Questions and Answers

Ansible script for deploying node application on host OS using Jenkins

• Use Ansible playbook to automate the deployment process

• Install necessary dependencies on the host OS

• Clone the node application repository from version control

• Build and deploy the application using Jenkins pipeline

Jenkins pipeline stages define the workflow of a CI/CD process.

• Jenkins pipeline stages allow for defining different steps in the CI/CD process

• Each stage can have multiple steps and can be parallel or sequential

• Stages can be used for building, testing, deploying, etc.

• Example: stages { build, test, deploy }

Terraform code for creating an EC2 instance

• Use the 'aws_instance' resource in Terraform

• Specify the instance type, AMI, key pair, and security group in the resource block

• Define any additional configurations like tags, EBS volumes, or user data

There are various types of processes in Linux, including foreground processes, background processes, and daemon processes.

• Foreground processes are interactive processes that run in the foreground and require user input, such as running a command in the terminal.

• Background processes are processes that run in the background without user interaction, allowing the user to continue using the terminal.

• Daemon processes are system processes that run in the background and perform spec...read more