DevopsCube (@devopscube) / X

DevopsCube

1,166 posts

DevopsCube

@devopscube

DevOps, MLOps, and Cloud tips & Deep Dives

Join 20,000+ Readers →

newsletter.devopscube.com

Joined November 2014

Following

11.1K

Followers

Pinned
DevopsCube
@devopscube
9h
Gateway API vs Ingress Controller. Here is the Key Difference You Should Know In Kubernetes, the Ingress object only defines routing rules. The actual traffic routing happens through the Ingress Controller, which acts as both the controller and the proxy. With Gateway API,
757
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
37K
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
27K
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
16K
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%,
14K
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
13K
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 -
12K
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
12K
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
10K
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
11K
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
7.4K
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 &
5.7K
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: ✅
8.4K
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
11K