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Asked: 2024-09-26T04:22:59+05:30 In: ,

What are the steps to install K9s on an Ubuntu system?

Hey folks! I’ve been diving into Kubernetes lately, and I keep hearing about this tool called K9s that’s supposed to make managing Kubernetes clusters way easier. I’ve heard it has a cool terminal UI that helps you navigate and manage your clusters without getting lost in endless commands. Sounds great, right? But here’s the catch: I kinda struggle with installations on Ubuntu, and I need some help.

So, can anyone walk me through the steps to install K9s on my Ubuntu system? I’ve seen some posts online, but they all seem to skip over the basics or assume I already know something about command-line stuff, which I totally don’t. I mean, I can navigate my way around a terminal, but it feels like a chore when the installation steps are unclear.

What do I need to do first? Is there a specific version of Ubuntu that works best for K9s? Should I be worried about any dependencies or packages that I need to install beforehand? Also, I’ve seen some options for installation methods, like using a package manager or downloading a binary directly. What’s the easiest route for someone who’s not a pro yet?

And once I get it installed, what do I need to do to get it up and running? I mean, are there any configuration steps I need to worry about? What if I run into issues down the road—like, what do I do if it won’t start?

Honestly, any tips or a step-by-step guide would be super helpful. I know a lot of you probably have K9s running smoothly, and if you could share your experience, that would be awesome. Thanks a bunch in advance for your help!

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    2 Answers



    1. Installing K9s on Ubuntu

      How to Install K9s on Ubuntu

      If you’re looking to install K9s on your Ubuntu system, you’re in the right place! Here’s a simple step-by-step guide to help you through it.

      Step 1: Check Your Ubuntu Version

      Before jumping into installation, it’s good to know which version of Ubuntu you’re running. Open your terminal and type:

      lsb_release -a

      As a quick tip, K9s works well on recent versions of Ubuntu, so make sure you’re using an updated version if possible!

      Step 2: Install Dependencies

      K9s doesn’t have many dependencies, but it’s always good to have curl installed for downloading. You can check if it’s installed by typing:

      curl --version

      If it’s not installed, grab it using:

      sudo apt update
      sudo apt install curl

      Step 3: Download K9s

      You can download K9s directly using curl. For the latest version, use the following command:

      curl -sS https://webinar.k9scli.io/downloads/latest/$(uname -s | tr '[:upper:]' '[:lower:]')/$(uname -m)/k9s -o k9s

      Step 4: Make K9s Executable

      After downloading, you need to make it executable. Run:

      chmod +x k9s

      Step 5: Move K9s to Your PATH

      Now, move it to a directory in your PATH, so you can run it from anywhere. A common choice is /usr/local/bin:

      sudo mv k9s /usr/local/bin/

      Step 6: Start K9s

      You’re almost there! To start K9s, just run:

      k9s

      This command should open up the K9s terminal UI. If it doesn’t work or you see any error messages, make sure you have kubectl set up and configured to interact with your Kubernetes cluster.

      Troubleshooting

      If K9s doesn’t start, check your kubectl configuration:

      kubectl config view

      Ensure you have access to a running cluster. Also, make sure you are logged in to your Kubernetes environment.

      Final Tips

      • Keep K9s updated by periodically downloading the latest version using curl.
      • Check out the official K9s documentation for more tips and tricks!

      That’s all there is to it! Enjoy managing your Kubernetes clusters with K9s!



    2. To install K9s on your Ubuntu system, you can follow these straightforward steps. First, verify that you have a compatible version of Ubuntu; K9s works well with Ubuntu 20.04 LTS and later versions. Begin by opening your terminal, and you’ll want to first ensure that you have the necessary tools installed. You might need curl or wget to download the K9s binary. If you do not have these utilities installed, you can do so by running: sudo apt update && sudo apt install curl. Once you have the necessary tools, you can download the latest version of K9s by using the following command: curl -sSLO https://github.com/derailed/k9s/releases/latest/download/k9s_Linux_x86_64.tar.gz. Then, extract the archive using tar -xzf k9s_Linux_x86_64.tar.gz, and move the k9s binary to your local bin directory with sudo mv k9s /usr/local/bin.

      Once installed, you can start K9s by simply typing k9s in your terminal. If you’re running into issues with starting K9s, ensure that your Kubernetes cluster is up and you have access to it, usually via kubectl. K9s operates as a frontend for your Kubernetes cluster, so having kubectl configured correctly is essential. You may also need to check if your Kubernetes context is set correctly by running kubectl config get-contexts. If you encounter any errors during installation or when starting K9s, checking the official documentation or community forums can provide troubleshooting tips. Additionally, if you’d like a more detailed overview of navigating K9s and its functionalities, exploring the built-in help by pressing : followed by h once K9s is running can be very useful.


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