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90daysofdevops

I am using this repository to document my journey learning about DevOps. I began this process on January 1, 2022, and plan to continue until March 31. I will be dedicating one hour each day, including weekends, to gaining a foundational understanding of the various aspects of DevOps. This will be a 90-day intensive study period. 2022 & 2023 inc.

add-a-github-ssh-key-on-windows_1

Adding an SSH key to GitHub is a great way to authenticate yourself without having to type in your password every time you push. With Git Bash and the following commands, you can be setup in no time.

add-correct-host-key-in-servers

When try to login to remote server from my local machine using terminal I get the following message Please contact your system administrator. Add correct host key in /root/.ssh/known_hosts to get rid of this message. Offending ECDSA key in /root/.ssh/known_hosts:5 remove with: ssh-keygen -f “/root/.ssh/known_hosts” -R 45.55.154.139 Password authentication is disabled to avoid man-in-the-middle attacks. Keyboard-interactive authentication is disabled to avoid man-in-the-middle attacks

ansible-documentation

artifact-repository-manager-wirth-nexus

Storage of build artifacts produced by continuous integration and makes them available for automated deployment to different deployment environments Provides a central location Artifacts are applications built into a single file There are different artifact formats

autoscaling-an-application-on-aws

Autoscaling an Application on AWS

autoscaling-easily-without-kubernetes

Autoscaling Easily Without Kubernetes

aws-sa-associate-saac02

Course Files for AWS Certified Solutions Architect Certification Course (SAAC02) - Adrian Cantrill

aws-solutions-architect-tutorial

backing-up-volumes

bash-scripting

This repository is created to give a summary of commands that are very useful in bash-scripting, as these will be beneficial to server management, automations and building.

basic-java-app

A simple Hello World application that runs on Docker.

bincom-hackathon

blob-storage-credentials

build-tools-and-package-managers-on-servers

Application needs to be deployed on a production server For that, we want to package application into a single moveable file (artifact), also called "building the code" This is what a build tool or package manager tool does

build-use-custom-docker-images-in-your-gitlab-ci-cd-pipeline

building-a-scalable-3-tier-achitecture

capstone_project

certificates-preparation

chatgpt-anser-to-using-cron-jobs

checking-smtp-from-server

ci-cd-documentation

cloning-github-

A repository contains all project files, including the revision history. Already have a project repository elsewhere?

conduit-realworld-example-app

RealWorld example app, created to demonstrate a fully fledged fullstack application built with React / Express.js / Sequelize / PostgreSQL including CRUD operations, authentication, routing, pagination, and more.

configuration-of-wordpress-plugins-across-dev-stage-and-production-environment

configuring-sites-urls-on-an-apache-web-server

connecting-with-gdrive-api

containerize-a-react-js-app

Building and packaging is a most frequent activity in software development. Docker makes it easier to create, deploy, and run applications by using containers.

correction

db-command

Performs basic database operations using credentials stored in wp-config.php.