Fix K8s pod connection issues
When trying to deploy, if the following error pops up: We need to delete the calico pods so we can deploy new pods:
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Kubernetes
Install Docker, Kubectl and Helm
Set up Docker’s apt repository. Install the Docker packages. Grant user permissions Installing Kubectl Get installer Install Kubectl Generate kubeconfig in master node Copying kubeconfig to local machine Set permissions for k8s config file Installing Helm
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Reconnect to K8s master node after reboot
Create a file with a cron command to reconnect Add
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Get Microk8s configuration in client pc
Login into K8s master node and save Microk8s configuration Copy config filet to client pc Edit config file in client pc to change remote public IP address Change IP address
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Re-add k8s nodes
Update nodes Sometimes, we just need to run this command to reconnect a node Remove nodes Re-Add nodes Add nodeName labels Add nodeProjects labels Add performaceNode labels Add heavyWorkerNodes labels Check pods on new nodes Re-deploy liveness probe pods Aliases
Delete pods on error from k8s node
Delete pod on error: Delete pods on evicted state
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Add public IP to Microk8s
Edit the microk8s template file. Add the new IP Address, make sure to use a higher number for the IP address. It should look like this. Refresh certificate Check new IP was added Reboot the PC, just to make sure everything is OK You may need to re-join all nodes since we created a new
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Add a label to a Kubernetes node
List the nodes in your cluster, along with their labels: Choose one of your nodes, and add a label to it:
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