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Asked: 2024-09-25T14:39:11+05:30 In:

I am having trouble accessing the default Hello Minikube application in my web browser after deploying it. Despite following the usual setup steps, I cannot seem to get it to work. Can anyone offer guidance on how to resolve this issue?

I’ve been trying to get the default Hello Minikube app up and running, but I’m hitting a wall here. I followed all the usual setup steps, you know, downloading Minikube, starting it with `minikube start`, and then deploying the app with `kubectl create deployment hello-minikube –image=k8s.gcr.io/echoserver:1.4`. But for some reason, I cannot access the application in my browser.

I’ve checked that Minikube is up and running by using `minikube status`, and it tells me everything is good. I even tried `kubectl get pods` and `kubectl get services` to see if my deployment was running. The pods look fine, no crashes or anything, and the service is also showing up, but I can’t get a hold of the actual application from my web browser.

At first, I thought maybe I just needed to expose the app properly, so I ran `kubectl expose deployment hello-minikube –type=NodePort –port=8080`. After that, I used `minikube service hello-minikube –url` to find the URL to access it. I got a URL back, but when I type it into my browser, it just times out or gives me an error saying it can’t connect.

I even cycled through restarting Minikube and even tried different options like switching the driver with `–driver=docker` instead of the default. No luck there either. I’m starting to wonder if there’s a step I might be completely missing or if something is misconfigured.

Could someone share their experience or insights on how to troubleshoot this issue? Have you encountered anything similar? Any pointers on what I might be doing wrong or where I should look to solve this? I really just want to see the Hello Minikube app in action without all these headaches! Thanks in advance for any help!

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    1. Help with Hello Minikube App


      Struggling with Hello Minikube?

      It sounds like you’ve done most of the right steps! Here are a few things you could check or try to get your Hello Minikube app running smoothly.

      Double-Check Your Service Type

      When you exposed your deployment, you set it to NodePort. Make sure you’ve used the right port in your expose command. The default NodePort range is usually between 30000 and 32767.

      Use the Correct Port When Accessing

      After you run minikube service hello-minikube --url, you should get a URL that includes the port number. Make sure you are using that exact port in your browser.

      Check Minikube’s IP Address

      Sometimes, the IP address that Minikube uses might not be what you expect. You can find it by running:

      minikube ip

      Then, combine that IP with the port you got from the minikube service command in your browser.

      Firewall or Network Issues?

      If everything seems fine, check if your firewall or any network settings might be blocking access to the port. Sometimes security software can interfere.

      Logs and Events

      Look at the logs of your pod using:

      kubectl logs <pod-name>

      Replace <pod-name> with the actual name of your pod from kubectl get pods. It might give you clues if something’s going wrong.

      Try Restarting the Service

      If you’re still stuck, a simple restart of the service or even the entire Minikube might refresh everything. Use:

      kubectl delete service hello-minikube

      and then re-expose it again.

      Don’t give up! Sometimes it’s just a tiny detail that’s being overlooked. Keep trying different things and you’ll get it working!



    2. Your issue with accessing the Hello Minikube application could stem from several factors. First, double-check whether the service type and port configuration have been set correctly. Since you are using the NodePort type, the service should be accessible on `:`. You can find the `` by running `kubectl get services` and looking for the port next to `hello-minikube`. For the ``, you can run `minikube ip` to get the correct IP address. Ensure that any firewall or security settings on your local machine are not blocking access to that port. Additionally, consider verifying the status of your service by running `kubectl describe service hello-minikube`, which should provide insights into whether the service is properly linked to your deployment.

      If everything checks out but you still cannot connect, try accessing the service from within the Minikube environment. You can do this by executing `minikube ssh` and then using `curl` with the service URL you obtained earlier to see if it responds correctly. If it does, this would indicate that the problem lies with external connections, possibly due to network settings on your host machine. Another tip is to ensure your Minikube is updated to the latest version, as older versions may have bugs. Lastly, checking the logs via `kubectl logs ` could reveal if the application is running properly or if there are any runtime issues that should be addressed.


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