DevOps Blog (Page 2)

Can You Switch to DevOps After 30?

Can You Switch to DevOps After 30?

Switching to DevOps after 30 is not just possible—it can be a smart career move. Many professionals successfully transition into DevOps from software development, system administration, networking, and even non-technical backgrounds. The tech industry values skills, problem-solving ability, and adaptability over age. If you’re committed to learning and

Maximize KodeKloud Free Learning Week – Your Learning Guide!

Maximize KodeKloud Free Learning Week – Your Learning Guide!

🚀 Unlock a Week of Free Learning & Hands-On Experience! Upskill in DevOps, Cloud & Kubernetes – 100% FREE. Get exclusive access to structured courses, hands-on labs, quizzes, and much more. 🔥 Why Join Free Learning Week? ✅ Gain real-world experience with practical labs ✅ Learn from industry experts with structured content ✅ Access exclusive study

Linux Shutdown Command

Linux Shutdown Command

How do we shutdown a Linux server from the command line? With the shutdown command. This will work for real physical servers, but also virtual machines running in the cloud. To shutdown a Linux machine immediately we can run: sudo shutdown now When to Avoid Immediate Shutdown, and Schedule Instead

Kubernetes 1.32 Enhances Observability, Resource Health, and LoadBalancer Control

Kubernetes 1.32 Enhances Observability, Resource Health, and LoadBalancer Control

The Kubernetes v1.32 release marks another significant step forward in the evolution of this powerful platform. With a total of 44 enhancements, this release includes: ✅ 13 Stable Features 🟡 12 Beta Features 🔴 19 Alpha Features These updates continue to reflect the strong commitment of the Kubernetes community to deliver high-quality,

How to Get the Size of a Directory on Linux

How to Get the Size of a Directory on Linux

To get the size of a directory, on Linux, we can run this command: du -sh /path/to/directory/ du is short for "disk usage". Here's an example. To see the size of the /usr/bin/ directory we would run this command: du -sh /usr/bin/

How to Rename a File on Linux

How to Rename a File on Linux

The command to rename a file on Linux-based operating systems is: mv old_name new_name That's if the file is located in our current directory. Not in the current directory? Then we first have to "move" there with the cd command. Here's a

How to Check Linux Version (for the Operating System, and the Kernel)

How to Check Linux Version (for the Operating System, and the Kernel)

Sometimes we'll need to log in to remote Linux machines. And with just a command line to look at… It can be hard to know exactly what Linux distribution is running here. How is the operating system called? Ubuntu, Debian, or Red Hat? And if it's

How to Check Disk Space on Linux

How to Check Disk Space on Linux

💡We still call it "disk space", a remnant of the era when almost everything was stored on hard disks. Nowadays, since data can be stored on SSDs, or other devices, a more generic term like "storage space" is used. But to keep in line with what

How to Remove a Directory in Linux

How to Remove a Directory in Linux

The command to remove a directory (folder) on Linux is: rm -r /path/to/directory/ It will delete it no matter if the directory is empty, or not empty. -r is the option that tells the rm (remove) command to do this recursively. That is, remove the directory itself, along

How to Terminate, or Kill a Process in Linux (Complete Guide)

How to Terminate, or Kill a Process in Linux (Complete Guide)

As long-term computer users, we've certainly had to use something like Windows' Task Manager, at least a few times. An application becomes unresponsive, or slow, or simply misbehaves. And clicking on that "X" button just doesn't work. So we fire up Task Manager,

How to List All Users in Linux

How to List All Users in Linux

Operating systems based on the Linux kernel support multiple user accounts. Instead of "user accounts" they're often just called "users". So let's see how to list all of these users / accounts. First, we'll explore the commands. And at the end

How to Rename a Directory in Linux

How to Rename a Directory in Linux

What Windows calls folders, Linux-based operating systems call directories. Linux Command to Rename a Directory (Quick Examples) If you want the quick answers, here they are. Using relative paths, to rename a directory called Backups to Backups_2024, we'd run a command like this: mv Backups Backups_2024

Join the Ranks of 1,000 Kubestronauts with KodeKloud in 2025

Join the Ranks of 1,000 Kubestronauts with KodeKloud in 2025

Announcing 1000 Kubestronauts – Your Journey Starts Now! The Cloud Native Computing Foundation (CNCF) has just announced an incredible milestone: 1,000 Kubestronauts have joined the mission to master Kubernetes and elevate their cloud-native expertise! This announcement celebrates the growing community of professionals who have equipped themselves with the skills and

How to Generate SSH Keys (And Use Them With GitHub)

How to Generate SSH Keys (And Use Them With GitHub)

Nowadays, it's extremely easy to generate SSH keys. No matter if you're using Windows, MacOS, or a Linux-based operating system. You just need to go through 3 steps: 1. Run the ssh-keygen command. 2. Pick an optional passphrase to encrypt your private key. 3. Copy / Paste

Degrees or Certifications? Exploring the Growing Role of Certifications in Tech

Degrees or Certifications? Exploring the Growing Role of Certifications in Tech

Imagine completing a four-year degree, filled with knowledge and excitement to enter the tech world, only to find that many employers are hiring based on certifications, not degrees. On the flip side, someone with up-to-date tech certifications is landing job offers quickly. The debate between tech certifications and traditional degrees

DevOps vs. DevSecOps: A Beginner-Friendly Guide

DevOps vs. DevSecOps: A Beginner-Friendly Guide

Introduction Imagine a company where everything is running smoothly. The DevOps process is in place, and teams are pushing software updates regularly without delays. It’s the release week for a major feature—developers are excited, operations are ready, and everything seems to be on track. But just days before

Freelancing vs. Full-Time Job for DevOps Engineers – Which Path is Right for You?

Freelancing vs. Full-Time Job

Freelancing vs. Full-Time Job for DevOps Engineers – Which Path is Right for You?

The path you take in DevOps can define your future – from the challenges you solve every day to the skills you build, the salary you earn, and the fulfillment you experience. As the need for DevOps experts skyrockets, two exciting directions are calling: which one will shape your journey ahead?

CKS Exam Updates 2024: Your Complete Guide to Certification with KodeKloud

Certified Kubernetes Security Specialist (CKS)

CKS Exam Updates 2024: Your Complete Guide to Certification with KodeKloud

The Certified Kubernetes Security Specialist (CKS) exam will have major updates in October 2024. Discover key changes in Kubernetes cluster setup, hardening, and monitoring. Prepare with KodeKloud's updated course to ace the exam and become a certified Kubernetes security expert.

Top 10 Cloud Computing Skills You Need in 2024

Top 10 Cloud Computing Skills You Need in 2024

Cloud computing is changing how businesses operate, with big and small organizations moving their operations to the cloud. As more companies embrace cloud solutions, professionals with cloud computing skills are increasingly in demand. Gartner reports that the cloud will become a business necessity by 2028, meaning demand for cloud professionals