DevopsCube (@devopscube) / X

DevopsCube

1,202 posts

DevopsCube

@devopscube

DevOps, MLOps, and Cloud tips & Deep Dives

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Joined November 2014

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DevopsCube
@devopscube
Jul 13
Linux Foundation July Sale is Live 🚀 Use code JULY26CCCT at kube.promo/devops to get flat 35% off. Use JULY26BUNCT to save more than 45% on following bundles as compared to individual purchases. - CKA + CKAD : kube.promo/cka-ckad - CKA + CKS:
DevopsCube
@devopscube
May 18, 2025
𝗗𝗮𝘆 𝟮: DevOps Interview Prep🚀 Linux & Foundational Concepts (OS/Networking) If you're aiming for a DevOps role, mastering Linux and understanding how operating systems and networks work is a must. Here’s what to focus on today: - Linux Command Line - Operating System
DevopsCube
@devopscube
Aug 24, 2025
This single blog will teach you a lot of devops concepts We highly recommend reading this Nginx architecture 𝗕𝗹𝗼𝗴: aosabook.org/en/v2/nginx.ht… ♻️ If you find this useful, Repost with your network! #DevOps
DevopsCube
@devopscube
May 25, 2025
𝗗𝗮𝘆 𝟴: DevOps Interview Prep🚀 Today, let's focus on learning Docker. The tool that helps you build and run apps consistently, no matter where they’re deployed👇 Here’s a quick checklist to guide your practice: - Understand the basics: Images vs Containers, how layering
DevopsCube
@devopscube
Aug 21, 2025
In Kubernetes, HPA uses a fixed 10% tolerance for both scale-up and scale-down. Meaning, HPA waits for at least 10% change in CPU/memory usage before adding or removing pods For example, If you set 70% as the usage target, Kubernetes would only scale up if it went above 77%,
DevopsCube
@devopscube
Mar 31, 2025
Learn to setup Grafana Loki on Kubernetes🚀 𝗗𝗲𝘁𝗮𝗶𝗹𝗲𝗱 𝗕𝗹𝗼𝗴: devopscube.com/setup-grafana-… In this Blog We will look into an end-to-end tutorial to setup Grafana Loki on Kubernetes using Helm. We will also look at setting up Promtail which is an agent for Loki to collect
DevopsCube
@devopscube
Jul 23, 2025
22 Jenkins Tutorials👇 In this Jenkins tutorial series, You will learn all the essential topics for a DevOps engineer to understand Jenkins better with step-by-step practical tutorials. 1. Jenkins Architecture - devopscube.com/jenkins-archit… 2. Setup Highly Available Jenkins -
DevopsCube
@devopscube
May 16, 2025
Crack Your DevOps Interview🚀 We prepared a 14-day roadmap👇 This is to help you get interview-ready for a DevOps role. It covers everything you need from the basics like Linux, Networking, and Git, to hands-on practice, cloud system design, Kubernetes, and interview
DevopsCube
@devopscube
May 26, 2025
𝗗𝗮𝘆 𝟵: DevOps Interview Prep📝 Contained Orchestration(Kubernetes/ECS) If you're aiming for a DevOps role, learn and understand Container Orchestration and how tools like Kubernetes help run, manage, and scale containers in production.👇 Here’s a quick checklist to guide
DevopsCube
@devopscube
May 21, 2025
𝗗𝗮𝘆 𝟰: of DevOps Interview Prep 🚀 Today is all about getting your hands dirty with scripting to automate day-to-day DevOps tasks. PS: ♻️ Repost if you find this useful. It helps the DevOps community Tomorrow we will look into Infrastructure as Code (IaC) - Part 1
DevopsCube
@devopscube
Apr 7, 2025
Terraform State Locking with S3 (Without DynamoDB) 𝗗𝗲𝘁𝗮𝗶𝗹𝗲𝗱 𝗕𝗹𝗼𝗴: devopscube.com/terraform-stat… In this blog we will look at, - Need for Terraform State Locking - State Locking With DynamoDB - State Locking with S3 without DynamoDB - When to use DynamoDB - when to use
GIF
DevopsCube
@devopscube
Jun 26, 2025
30 Kubernetes Tutorials👇 We’ve curated 30 super helpful tutorials from our guides. Each one focused on a key concept, tool, or best practice. 1. Kubernetes Architecture - devopscube.com/kubernetes-arc… 2. High Availability - devopscube.com/kubernetes-hig… 3. Best Practices (Design &
DevopsCube
@devopscube
Jun 16, 2025
DevOps Interviews are brutal right now. AI can do a lot. But you need to ask the right questions and understand the “why” behind every command. Here’s a quick test: Can you answer these Shell Scripting questions confidently? If not, it’s time to brush up Companies want: ✅
DevopsCube
@devopscube
Aug 19, 2025
Whats inside a distroless container image? Here is whats typically inside, - No shell (/bin/sh, /bin/bash) - cant exec into container - No package manager (apt, yum, etc.) - No debugging tools (ps, ls, cat, etc.) - Minimal libc and essential libraries only - CA certificates for