#bash

From Commands to Control: Mastering Logic in Bash

In my latest lab, I moved beyond running isolated commands and started thinking in logic flows. The focus wasn’t just syntax. It was about controlling execution , making the shell think. Here’s what I

Feb 203 min read

SPSaad Patelsaad-patel.hashnode.dev

📜 Shell & Bash Scripting – Day 2 Intermediate Scripting for Real Production Automation

Purpose of Day 2 The purpose of Day 2 is to move beyond writing scripts that run and start writing scripts that operate systems. In real environments, Bash is commonly used to: Take application backu

Feb 198 min read

RHRafael Hernándezrafael-yml.hashnode.dev

Making a Beefy Private Cloud - Improving the Infra even Further

I've been thoroughly enjoying using my private cloud, inside and outside my home. You may check out how I set it up in this article but the gist of it is: I have a single box running Proxmox with an OPNsense VPN as my router, the Tailscale plugin in ...

Feb 179 min read

BOBenedicta Onyebuchitechwriterb.hashnode.dev

Fixing ‘enabled’ is not recognized as an internal or external command in AWS CLI (Git Bash on Windows)

When running AWS CLI commands in Git Bash on Windows, you may encounter this error: 'enabled' is not recognized as an internal or external command, operable program or batch file. This error is not related to EC2, IAM, permissions, or AWS services. ...

Feb 162 min read

WTwajahat tajoperating-systems-beginner-to-pro.hashnode.dev

Understanding Fork Processes in Operating Systems

What is fork() actually ? In simple words: fork() is a system call that creates a new process by copying the current process. After fork(): You have two processes Both run the same code One is called Parent One is called Child Why Do We Even ...

Feb 164 min read

DSDivyansh Sharmadivyanshblogs.hashnode.dev

Creating Custom System Commands in Linux

Introduction In this post, we’ll learn how to create custom system commands in Linux and use them like native terminal commands, with the help of a practical example in which we’ll build a command called gpush that combines git add, git commit, and g...

Feb 152 min read

WTwajahat tajoperating-systems-beginner-to-pro.hashnode.dev

Master Linux Commands and Bash Shell: A Comprehensive Guide

Introduction: Linux is an open source operating system (OS). An operating system is the software that directly manages a system’s hardware and resources, like CPU, memory, and storage. The OS sits between applications and hardware and makes the conne...

Feb 154 min read

PKPratiksha kadamcloudops-solutions.hashnode.dev

Sad Servers AWS

Managing cloud infrastructure requires a blend of sharp Linux skills and AWS automation expertise. This article walks through solving a common operational hurdle: identifying specific EBS volumes within a massive dataset and automating that process f...

Feb 133 min read

ARAkintola Ramotarahma.hashnode.dev

Understanding File Managment and Permissions

Welcome back to my learning series! In my last post, I shared the basics of getting started with the terminal. As I continue my Shell/Bash scripting class, things are getting a bit more technical. This knowledge would come in handy whether you are a ...

Feb 124 min read

SShahrukhshahrukh-khan.hashnode.dev

What is a Shell?

When you first open a terminal in Linux, you aren't just looking at a "black box." You are interacting with a Shell. But did you know there isn't just one type of shell? What is a Shell? Think of the Shell as a translator. You speak "Human" (typing c...