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Rakesh Jain

@devops_tech

Linux 🐧 | Cloud ☁️ | DevOps 💻 | Security 🪖 Exploring and sharing tech insights through my writings ✍️ Come along on this journey! 👋

 Bharat
Joined September 2020
  • Tweets8.7K
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@HJP2029_203619h
🚨 BIG SUCCESS 🔥🔥🔥 India's own GPS just got a massive upgrade! ISRO successfully launched the GSLV-F18 rocket carrying the NVS-03 next-generation navigation satellite from Sriharikota at 11:51 PM last night. 🛰️🇮🇳 What you need to know: - 20th flight of the GSLV program - Boosts India's NavIC constellation (GPS alternative) - Powered by an indigenous atomic clock for precision - Adds L1 signals for better everyday smartphone compatibility - Strategic coverage extends 1,500 km beyond borders
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Rakesh Jain@devops_tech23h
🚨 Your laptop is not just a laptop. It could be the keys to your entire production infrastructure. In DevOps, security starts with you. 🛡️ #DevOps #CyberSecurity #CloudSecurity #ZeroTrust #Kubernetes #InfoSec #Binance
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🚨🚨Never click phishing links or install unauthorized apps on your company laptop. A small mistake for you could become a massive loss for the company and its users.
Image from Shantanu | शंतनु (@iamShantanu_D)
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Rakesh Jain@devops_techJul 7
DNS Workflow! What happens when you open a website in your browser! #dns #devops #linux #workflow
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Rakesh Jain@devops_tech8 Oct 2023
Shell Scripting Interview Guide! A Thread with 20+ mid-level to advanced Linux shell scripting interview questions with examples and answers 👇🐧
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Mastering DockerFile!🐳 A guide of 20+ examples for all the #developers , #DevOps Engineers and #Linux Admins👇
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Rakesh Jain@devops_techAug 29
🧵 What Big B’s ABCL failure teaches us about a DevOps career ABCL tried to do everything at once - movies, TV, music, events, distribution & celebrity management. Big ambition. Weak foundations. And that’s surprisingly relevant to a DevOps career. 👇
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Rakesh Jain@devops_techAug 25
MCP + Claude can be safe but treat every MCP server as untrusted code: verify the source, review permissions, use least privilege, and never give it access to secrets it doesn’t need. 🔐 #AI #Claude #mcp
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Rakesh Jain@devops_techJul 5
10 most commonly used "find" command examples 👇👇 #DevOps #Linux #find #command
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Rakesh Jain@devops_techJul 3
10 most commonly used GREP command examples 👇 #DevOps #Linux #grep #command
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Rakesh Jain@devops_techJul 4
10 most commonly used SED command examples 👇 #DevOps #Linux #sed #command
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🔐 Mastering OpenSSL 🔐 A Thread with 20 most useful OpenSSL command examples to get you started! 🚀 #OpenSSL #Security #Linux
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Rakesh Jain@devops_techMar 31
Ansible Templates 👇👇 Ansible Templates are Jinja2 files used to generate dynamic configs. #Ansible #DevOps #Templates
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Rakesh Jain@devops_techApr 13
AI Changes the Bottleneck! In traditional DevOps: bottleneck = writing scripts In AI-driven DevOps: bottleneck = knowing what NOT to deploy Speed is solved. Judgment is not. #DevOps #AI #AIOps #DevOpsWithAI #AIDevOps
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ClarionAI@ClarionAISGMar 15
Replying to @devops_tech
A great visual summary of Kubernetes scaling strategies, from HPA and VPA to predictive and custom metrics based scaling. Helpful for understanding how modern systems handle dynamic workloads.
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Rakesh Jain@devops_techFeb 3
1/ 🧵⚜️ Linux Fundamentals Every DevOps Engineer Must Understand Linux is at the core of most cloud & DevOps environments. But DevOps isn’t about memorizing commands — it’s about understanding how Linux actually works under the hood. 🐧
PS: https://ik.imagekit.io/w8aolfcwcnd/tw/linux-for-devops_DN-TsSDzQ4.jpg?updatedAt=1630756970316

ALT PS: https://ik.imagekit.io/w8aolfcwcnd/tw/linux-for-devops_DN-TsSDzQ4.jpg?updatedAt=1630756970316

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Rakesh Jain@devops_tech3 Oct 2023
20 Linux administration tips and tricks to help you excel in a DevOps career! A journey from Linux Admin to DevOps Engineer 🛣️
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Replying to @devops_tech
Solid thread 💯 Simple, clear, and practical.
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Mastering Linux Grep Command! A thread with examples 👇
PS: https://linuxapt.com/assets/uploads/media-uploader/grep-command-example-01613018983.png

ALT PS: https://linuxapt.com/assets/uploads/media-uploader/grep-command-example-01613018983.png

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Rakesh Jain@devops_tech3 Dec 2025
🧵 Kubernetes Storage — Masterclass Thread 👇👇 From EmptyDir → PV/PVC → StorageClasses → CSI → Dynamic Provisioning #Kubernetes #Storage #DevOps
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