DevOps Assignment 1

Samiran Ghosh — Sat, 11 Mar 2023 09:22:25 +0000

What is DevOps in simple terms?

DevOps is a simple approach and culture to mindset how ops, dev and testing team work together and finalize the product with end to end delivery and deployment.

What exactly do DevOps do?

Act as a single tower, integrate and collaborate with multiple department like test, dev and ops. Avoid collision between multiple team task boundaries and time to time deliver the product to the customer in a professional manner.

What are the list of DevOps Tools?

Virtual Machine Management Tool: Oracle Virtual Box, VMWare Workstation, Vagrant.

Source Code Management Tool: Git, Bitbucket, MS Team Foundation Server.

Container Management Tool: Docker, Kubernetes.

Project Management Tool: Maven, Gradle, MS Build.

Source Code Analysis Tool: SoanrQube, Selenium.

Repository Management Tool: Nexus, Jfrog Artifactory, Archiva.

Project Tracking Tool: Jira, Trello.

Documentation and Space Management Tool: Confluence.

Contentious Integration/Contentious Deployment Tool: Jenkins.

Infrastructure as Code Tool: AWS CloudFormation, Terraform, Pulumi.

Monitoring Tool: NewRelic, DataDog, Nagios.

How DevOps and SRE are different?

DevOps single handed collaborate with task and deliver product time to time whereas SRE’s work function is different. Its collaborative work between dev and ops team, SREs are communicate to them, understand product requirements and release mechanism.

Vagrant fails to load virtual boxes - how to resolve

Samiran Ghosh — Sun, 05 Mar 2023 13:59:36 +0000

To run Vagrant images through below command

Vagrant init (image name)

Vagrant up

After that experienced with certificate issue from Vagrant end and It was not download images from remote site.

- Step1:
Download latest CURL tool and paste to vagrant/embedded folder

Note: Latest Curl version must resolve revocation of the Certificate

- Step2:
Add “config.vm.box_download_insecure=true” this line in Vagrantfile where image has declared.

Note: It’s not necessary that this setup we have to do for every system, it depends on our system configuration. I’m experienced with Windows10 machine to got this kind of error.

Later add that line, target vagrant box has successfully run.

Debug School: Samiran Ghosh

DevOps Assignment 1

Vagrant fails to load virtual boxes - how to resolve