---
title: "Discussion on \"Day 3:Shell Scripting\" | Hashnode"
description: "Discussion on \"Day 3:Shell Scripting\". 🚦 1. Analyzing Node Health\nA core DevOps script often checks CPU, memory, disk usage, and running processes to ensure “node health.” A sample snippet:\nbashCopyEdit#!/bin/bash\nset -x\nset -e\nset -o pipefail\n\n# Check disk space\ndf -h | grep '/$'\n\n# Che..."
url: "https://hashnode.com/posts/day-3shell-scripting/687d2c4e41ec2b02c104833f"
---

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# [Day 3:Shell Scripting](https://100sdaysofdevops.hashnode.dev/day-3shell-scripting?utm_source=hashnode&utm_medium=feed)

🚦 1. Analyzing Node Health A core DevOps script often checks CPU, memory, disk usage, and running processes to ensure “node health.” A sample snippet: bashCopyEdit#!/bin/bash set -x set -e set -o pipefail # Check disk space df -h | grep '/$' # Che...

Jul 20, 2025 · 3 min read · 100sdaysofdevops.hashnode.dev  
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## Written by

[Aditya Tiwary](https://hashnode.com/@aditya86)

@aditya86 · bangalore,india

  
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