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[kubelet-check] It seems like the kubelet isn't running or healthy.

 [kubelet-check] It seems like the kubelet isn't running or healthy.

[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10248/healthz' failed with error: Get http://localhost:10248/healthz: dial tcp 127.0.0.1:10248: connect: connection refused.
Solution is very simple:
SWAP must be disabled in K8S nodes
simply run those command by root and restart the machine:
sudo swapoff -a
sudo sed -i '/ swap / s/^/#/' /etc/fstab


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