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SPSAI PRANEETH BHATTUsaipraneethbhattu.hashnode.devJun 18 · 12 min read

You Have 400 Servers to Configure. Now What? Let Ansible Do the Work.

What Exactly Is Ansible? Ansible is a configuration management tool. It is also commonly referred to as an IT automation tool. Both descriptions are accurate, and both point to the same core idea: Ans

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RBRajesh Bdevrajesh.hashnode.devJun 17 · 5 min read

Day 79: Jenkins Deployment Job | 100 Days of DevOps

Content Today I worked on configuring a Jenkins deployment job for xFusionCorp Industries. The objective was to automatically deploy a web application whenever a developer pushed new code to the Git

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NGNathalie Giancaspronatgian.hashnode.devJun 12 · 4 min read

My Journey to Self-Hosting: Part 1 - VPS and SSH Key

This article is also available in German (Deutsch). If you develop several small web apps and hobby projects, you’ll quickly run into a financial problem: if you pay for separate hosting or a PaaS (Pl

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RBRajesh Bdevrajesh.hashnode.devJun 8 · 7 min read

Day 74: Jenkins Database Backup Job | 100 Days of DevOps

Content Today I worked on creating an automated Jenkins job to perform periodic database backups. The objective was to automate the backup of a MySQL database hosted on an application server and secu

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RBRajesh Bdevrajesh.hashnode.devMar 31 · 2 min read

Day 7: Linux SSH Authentication | 100 Days of DevOps

Content: Today I worked on setting up password-less SSH authentication between a jump host and multiple application servers as part of my DevOps journey. This is a crucial setup for automation, allow

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RGRitik Guptaritikgupta913.hashnode.devFeb 18 · 3 min read

How to Manage Multiple GitHub Accounts on the Same Laptop (Without Authentication Errors)

If you are a developer like me, you probably have: One personal GitHub account One work GitHub account Maybe another client account And then one day… you try to push work code , But it gets pushed from your personal account. Or worse: Permission...

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MKMohit Kdevops1001.hashnode.devJan 23 · 1 min read

Kodekloud - 100 Days of cloud (AWS) Day 22: Configuring Secure SSH Access to an EC2 Instance

Step 1: Login into the AWS environment using provided credentials. Step 2: Go to EC2 section and then Launch Instance named as nautilus-ec2 ,select t2.micro type and default key and launch instance Step 3: Generate ssh key using ssh-keygen, public(...

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ZLZin Lin Htetfrandisharing.comDec 14, 2025 · 1 min read

Day 22 : Configuring Secure SSH Access to an EC2 Instance

Welcome back to Day 22. In this lab, you will learn how to set up secure SSH access to an EC2 instance without using a password. You need to create an EC2 instance and name it nautilus-ec2. Then, generate an SSH key on the aws-client host. Af...

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VAVaseem Abbas Mohammedvaseems.hashnode.devSep 20, 2025 · 3 min read

🚀 Generate SSH Keys for GitHub Effortlessly on Windows, Linux, and Mac

If you’ve ever struggled with setting up SSH keys for GitHub, you know it can feel like a small battle. Between copying the right key, starting the SSH agent, and making sure it’s in the right format, it’s easy to get frustrated. Well, I’ve got some ...

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JKJaswanth kumarjaswanthkumar.hashnode.devSep 7, 2025 · 2 min read

SSH Authentication & How its work in Background

Step-by-Step SSH Login Flow with Key Pairs How the SSH login mechanism works in the background using key pairs, Step 1: The Client Generates the Key Pair The process begins on your local machine (the client). Using a tool like ssh-keygen, you generat...

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Trending tags this week

You Have 400 Servers to Configure. Now What? Let Ansible Do the Work.

Day 79: Jenkins Deployment Job | 100 Days of DevOps

My Journey to Self-Hosting: Part 1 - VPS and SSH Key

Day 74: Jenkins Database Backup Job | 100 Days of DevOps

Day 7: Linux SSH Authentication | 100 Days of DevOps

How to Manage Multiple GitHub Accounts on the Same Laptop (Without Authentication Errors)

Kodekloud - 100 Days of cloud (AWS) Day 22: Configuring Secure SSH Access to an EC2 Instance

Day 22 : Configuring Secure SSH Access to an EC2 Instance

🚀 Generate SSH Keys for GitHub Effortlessly on Windows, Linux, and Mac

SSH Authentication & How its work in Background