Kubernetes Cluster Setup with MySQL

I need a Kubernetes cluster set up using kubeadm on two Ubuntu servers: one master and one worker.

Key Tasks:
- Upload application and MySQL deployment files to the master node only.
- Initialize the cluster on the master.
- Join the worker node using kubeadm join command.
- Deploy MySQL with username 'root' and password 'root'.
- Deploy application and connect to mysql-service.
- Use kubectl for managing and monitoring deployments.

Requirements:
- Specific versions: Kubernetes 1.20, kubeadm 0.20
- Experience with kubeadm, Kubernetes, and MySQL
- Proficient in using kubectl
- Familiarity with Ubuntu server environment.