In this post, I'm going to walk through how to run Kubernetes in WSL. After installing systemd, kubernetes seems to not working properly. ubuntu@DESKTOP-HED9HVG:~$ kind create cluster --name wslkind Creating cluster "wslkind" . Connect and share knowledge within a single location that is structured and easy to search. but the connection is refused although i see that windows is listening to the port. Kubernetes 1.26: We're now signing our binary release artifacts! Open WSL console and install kubectl using the following commands While this is not a common scenario, you can follow these steps to make it work. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. After status says "kubernetes is running" run the following command in powershell. @ManuelMartinez Yeah, that's what I was referring to with the inbound connections. 592), Stack Overflow at WeAreDevelopers World Congress in Berlin, Temporary policy: Generative AI (e.g., ChatGPT) is banned. Kubernetes is not activated. and I found how to solve this question. Kubectl WSL2 The connection to the server 127.0.0.1:32770 was refused If we try to login with the kubeconfig, we will get the error "Internal error (500): Not enough data to create auth info structure". Am I in trouble? Can you run wsl -l -v from either a cmd or powershell prompt and post the result in your query. Ping works fine, but no Internet connection in browser . Authors: Nuno do Carmo Docker Captain and WSL Corsair; Ihor Dvoretskyi, Developer Advocate, Cloud Native Computing Foundation. I don't know if this information helps, just try to debug it. Docker really did an amazing integration. To create the SSH connection to the Windows Server node from another node, use the SSH keys provided when you created the AKS cluster and the internal IP address of the Windows Server node. Restart when prompted. Why is there no 'pas' after the 'ne' in this negative sentence? After you restart or source .bashrc, you can use curl as usual. This is normal as we didn't enable the Docker Kubernetes cluster. Find centralized, trusted content and collaborate around the technologies you use most. I remembered that I specified localhost properly when I created Service Principal recently, but its probably not relevant here So I checked and found the following information. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. However when trying to run a health check on kube-apiserver I get the following: First thing to do would be to check if you able to safely talk to your cluster: (kubectl get svc -n kube-system, kubectl cluster-info), If not check if $HOME/.kube folder was created. change@change-VirtualBox:~$ kubectl get nodes The connection to the server 10.0.2.15:6443 was refused - did you specify the right host or port? And let's see our nodes listed also: This is normal as we didn't enable the Docker Kubernetes cluster. For that, the Kubernetes Dashboard project has been created. When Microsoft revealed WSL - the Windows Subsystem for Linux, the line between Windows and Linux environments became even less visible. Open a PowerShell window as admin and run below command. As WSL doesn't support Docker running natively, neither does Kubernetes. What is the smallest audience for a communication that has been deemed capable of defamation? +1, Windows shell has a different resolution of executable names than popular Linux shells. docker kubectl . Can a creature that "loses indestructible until end of turn" gain indestructible later that turn? But we need to make sure if it actually gets the deployment, service and pod running or not. I work with Ubuntu machine on windows. Running Kubernetes CLI on Windows Subsystem for Linux (WSL) What would naval warfare look like if Dreadnaughts never came to be? dockerkubectl minikube WSL2 - Qiita Click the menu. It's actually good news, so let's now move on to the settings. Is saying "dot com" a valid clue for Codenames? Worked like a charm, no extra config needed. My bechamel takes over an hour to thicken, what am I doing wrong. It's a little old but see, That said, if you still run into problems, it might be good to, Okay, thank you I'm going to check it. What in the text of the question indicated that they are using AWS? How can I fix this issue on ubuntu with WSL? 592), Stack Overflow at WeAreDevelopers World Congress in Berlin. Asking for help, clarification, or responding to other answers. What's the translation of a "soundalike" in French? Making statements based on opinion; back them up with references or personal experience. Catholic Lay Saints Who were Economically Well Off When They Died. Obtain the IP address of your host machine by running this command from your Linux distribution: cat /etc/resolv.conf What should I do after I found a coding mistake in my masters thesis? kubectl minikube, dockerhub . The connection to the server localhost:8080 was refused Proof that products of vector is a continuous function, Mediation analysis with a log-transformed mediator. Is it possible for a group/clan of 10k people to start their own civilization away from other people in 2050? Changing port to another port didnt fix the proble. 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However, a good number of users (and not only application developers) use Windows OS as their daily driver. rev2023.7.24.43542. If you want to access a networking app running on Windows (for example an app running on a NodeJS or SQL server) from your Linux distribution (ie Ubuntu), then you need to use the IP address of your host machine. The Distributed System ToolKit: Patterns for Composite Containers, Slides: Cluster Management with Kubernetes, talk given at the University of Edinburgh, Weekly Kubernetes Community Hangout Notes - May 22 2015, Weekly Kubernetes Community Hangout Notes - May 15 2015, Weekly Kubernetes Community Hangout Notes - May 1 2015, Weekly Kubernetes Community Hangout Notes - April 24 2015, Weekly Kubernetes Community Hangout Notes - April 17 2015, Introducing Kubernetes API Version v1beta3, Weekly Kubernetes Community Hangout Notes - April 10 2015, Weekly Kubernetes Community Hangout Notes - April 3 2015, Participate in a Kubernetes User Experience Study, Weekly Kubernetes Community Hangout Notes - March 27 2015, In order to install the distros as WSL2 by default, once WSL2 installed, run the command, WSL2 distro installed from the Windows Store - the distro used is Ubuntu-18.04, [Optional] Microsoft Terminal installed from the Windows Store, Open the Windows store and type "Terminal" in the search, it will be (normally) the first option. To clarify, is the server running under Windows and the plain, They are all on the same windows pc both application and wsl, At a guess, it's possible that this issue is due to WSL. The connection to the server localhost:8080 was refused did you specify the right host or port? Once installed, another menu will be appearing Kubernetes. k3s: The connection to the server localhost:8080 was refused - did you You signed in with another tab or window. Wi-fi connection gets "stuck" every hour. Dec 31, 2020 at 7:45 The connection to the server localhost:8080 was refused - GitHub and it is ideal for a local development environment with WSL, Docker . Open the Windows start menu and type "docker", click on the name to start the application: You should now see the Docker icon with the other taskbar icons near the clock: Now click on the Docker icon and choose settings. ), $ echo export KUBECONFIG=/mnt/c/Users/{{username}}/.kube/config >> ~/.bashrc$ source ~/.bashrc$ kubectl config view, Now I can run it successfully Many thanks , I think WSL2 is useful but chaotic in this way. The installation and first connection test is quite fast, so let's do it: As it created a service with a ClusterIP (read: internal network address), we cannot reach it if we type the URL in our Windows browser: That's because we need to create a temporary proxy: Finally to login, we can either enter a Token, which we didn't create, or enter the kubeconfig file from our Cluster. You do not need to stop WSL2, a new session is enough: In order to be able to use kubectl with our user, and not sudo, Minikube recommends running the chown command: The cluster has been successfully created, and Minikube used the WSL2 IP, which is great for several reasons, and one of them is that we can open the Kubernetes master URL in our Windows browser: And the real strength of WSL2 integration, the port 8443 once open on WSL2 distro, it actually forwards it to Windows, so instead of the need to remind the IP address, we can also reach the Kubernetes master URL via localhost: For that, Minikube embedded the Kubernetes Dashboard. This post is over a year old, some of this information may be out of date. first, I deleted the cluster I created previously, and as expected got the same refused error: And now cluster seems to work again as expected: Thank you, I got the same issue. I have also tried to run the following command. ~aseering. Super User is a question and answer site for computer enthusiasts and power users. If you have already completed this, you don't need /mnt bit any longer. However I wonder if there is a less. Welcome to this blog post where we will install from scratch Kubernetes in Docker KinD and Minikube. Connect and share knowledge within a single location that is structured and easy to search. How difficult was it to spoof the sender of a telegram in 1890-1920's in USA? What happens if sealant residues are not cleaned systematically on tubeless tires used for commuters? Kubernetes has been originally designed to be deployed and used in the Linux environments. Maybe you not set environment variables, try this: If you still don't get the token upgrade your aws ec2 instance configuration from t2.medium to t2.large or t2.xlarge, After that you will get it node connected and don't forget to associate elastic ip. Does the US have a duty to negotiate the release of detained US citizens in the DPRK? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How to access service running on host from WSL2 (connection refused), https://github.com/Microsoft/WSL/issues/1032#issuecomment-891618766, https://github.com/Microsoft/WSL/issues/1032#issuecomment-244160207, Improving time to first byte: Q&A with Dana Lawson of Netlify, What its like to be on the Python Steering Council (Ep. Integrated tools WSL WSL Last modified: 16 January 2023 WSL ( WSL 2) - Windows Subsystem for Linux - is a compatibility layer for running Linux binary executables natively on Windows 10. rev2023.7.24.43542. There is a workaround but no fix. Current user must have Kubernetes cluster configuration . You'll need the host ethernet adapter's ip, so run ipconfig in windows to get it. In order to fix it, and finally be able to use the commands, we need to tell the Docker Desktop to "attach" itself to our distro also: Let's now switch back to our WSL2 terminal and see if we can (finally) launch the commands: Tip: if nothing happens, restart Docker Desktop and restart the WSL process in Powershell: Restart-Service LxssManager and launch a new Ubuntu session. In order to check whether Kubernetes is running on Windows, enter the following command: Now it's all done in the Windows side. WSL | IntelliJ IDEA Documentation - JetBrains Kubernetes [closed] Ask Question Asked 4 years ago Modified 3 months ago Viewed 85k times 11 Closed. The cluster has been successfully created, and because we are using Docker Desktop, the network is all set for us to use "as is". The issue with my WSL is the following my WSL can't make a cURL request anywhere under localhost. Go to settings > general then you will be able to see the current version running. So far, we have walked through how to install and run Kubernetes in WSL. That's docker desktop specific, and even when it's not (using the host-gateway workaround), then it'll look for services on WSL as the host for the daemon, not those running on windows. Run the following command to get the service port. Finally, exit and launch a new session. The $HOME/.kube was not created. I checked out this Microsoft article that @Anaksunaman shared in the comments and followed the step that says to cat /etc/resolv.conf then from there I got my IP and tried the curl with my IP from resolv.conf and it worked but still with localhost doesn't seem to work also in the article it says. Does this definition of an epimorphism work. Stack Exchange network consists of 182 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Density of prime ideals of a given degree. Not the answer you're looking for? Connect and share knowledge within a single location that is structured and easy to search. The connection to the server <host>:6443 was refused - Discuss Kubernetes By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The connection to the server localhost:8080 was refused when the configuration does not point to localhost, The connection to the server x.x.x.x:6443 was refused - did you specify the right host or port? I have checked in windows with netstat -a to see active connections. You can still run your services on the host and the requests from inside WSL will get routed to them. Does the US have a duty to negotiate the release of detained US citizens in the DPRK? In order to enable SystemD on WSL2, we will apply the scripts from Daniel Llewellyn. It says the service is open through the port number 32045. In the Windows command window, C:\Windows\System32>kubectl get all NAME TYPE CLUSTER-IP EXTERNAL-IP PORT (S) AGE service/kubernetes ClusterIP 10.96..1 443/TCP 2m47s but when I type wsl to go into Ubuntu, and try the same, $ kubectl get all The connection to the server localhost:8080 was refused - did you specify the right host or port? Troubleshooting kubectl Error: The connection to the server x.x.x.x I think you nailed the miscommunication. Ask Question Asked 2 years, 7 months ago. Select the tick box and choose Kubernetes as an orchestration tool. #sudo chown $(id -u):$(id -g) $HOME/admin.conf. 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