Minikube not working properly on ec2

0

I have been using minikube for months on ec2 instance but I start getting this error recently: ubuntu@ip-10-0-0-14:~/emlo4-assignment-14-4$ kubectl get all E0312 07:01:59.532422 6668 memcache.go:265] "Unhandled Error" err="couldn't get current server API group list: Get "https://192.168.49.2:8443/api?timeout=32s\": net/http: TLS handshake timeout"

Can any one help? I've started minikube by: minikube start --memory=4096 --driver=docker. Also, tried with several combinations but getting the same error and the minikube is being stopped after some time for some reason.

asked 15 days ago19 views
3 Answers
0

The error you're encountering suggests that there is an issue with the TLS handshake between your kubectl client and the Minikube cluster. This can be caused by several factors, including network issues, resource constraints, or Minikube configuration problems. Here are some steps you can take to troubleshoot and resolve the issue:

  1. Check Minikube Status: Ensure that Minikube is running properly.

    minikube status
  2. Increase Resource Allocation: Sometimes, the default resource allocation might not be sufficient. You can try increasing the memory and CPU allocation.

    minikube start --memory=8192 --cpus=4 --driver=docker
  3. Check Docker Resources: Ensure that Docker has enough resources allocated. You can adjust Docker's resource settings through the Docker Desktop application or by modifying the Docker daemon configuration.

  4. Check Network Configuration: Ensure that there are no network issues or firewall rules blocking the connection. You can try restarting the network interface or the instance itself.

  5. Check Minikube Logs: Inspect the Minikube logs for any errors or warnings that might give more insight into the issue.

    minikube logs
  6. Restart Minikube: Sometimes, simply stopping and starting Minikube can resolve transient issues.

    minikube stop
    minikube delete
    minikube start --memory=4096 --driver=docker
  7. Update Minikube and kubectl: Ensure that you are using the latest versions of Minikube and kubectl.

    minikube update-check
    minikube upgrade
    kubectl version --client
  8. Check for Minikube Addons: Disable any unnecessary Minikube addons that might be consuming resources.

    minikube addons list
    minikube addons disable <addon-name>

If none of these steps resolve the issue, you might want to consider creating a new EC2 instance and setting up Minikube from scratch to rule out any instance-specific issues.

profile picture
EXPERT
answered 15 days ago
  • if it solved your problem. kindly accept the answer so others could benefit too

0

It seems you're experiencing connectivity issues with your Minikube cluster on your EC2 instance. This problem could be caused by several factors:

  1. Resource constraints: Your EC2 instance might not have sufficient resources to run Minikube effectively. Ensure that your instance has enough CPU and memory to support Minikube and any other applications you're running.

  2. Network configuration: There might be issues with your EC2 instance's network settings, security groups, or VPC configuration that are preventing proper communication with the Minikube cluster.

  3. Minikube configuration: Your Minikube setup might need adjustment to work properly within the EC2 environment.

To troubleshoot this issue:

  1. Check your EC2 instance's resource utilization. Consider upgrading to a larger instance type if you're running low on resources.

  2. Verify your EC2 instance's security group settings to ensure that the necessary ports for Minikube communication are open.

  3. Try uninstalling and reinstalling Minikube, making sure you're using a version compatible with your EC2 instance's operating system.

  4. Examine the system logs on your EC2 instance for any error messages related to Minikube or network issues.

  5. Attempt to start Minikube with different driver options, such as '--driver=none' instead of '--driver=docker'.

  6. If the problem persists, consider testing your workload on a different EC2 instance type or in a different AWS region to isolate whether it's an instance-specific or region-specific issue.

If these steps don't resolve the issue, you may need to engage AWS support for more in-depth assistance, providing them with detailed logs, timestamps of the errors, and any other relevant information you've gathered from your troubleshooting efforts.
Sources
My E2 instance network connection and stability | AWS re:Post

profile picture
answered 15 days ago
0

It solved my problem when I started using this option to increase the memory allocation for minikube: Increase Resource Allocation: minikube start --memory=8192 --cpus=4 --driver=docker

answered 10 days ago

You are not logged in. Log in to post an answer.

A good answer clearly answers the question and provides constructive feedback and encourages professional growth in the question asker.

Guidelines for Answering Questions