The article is a comprehensive guide for new Chainlink node operators, detailing the steps needed to set up and run a Chainlink node, emphasizing the use of Docker for a simplified process. It outlines two methods for running a node: compiling from source or using a Docker image, with a focus on the latter due to its ease of use. The guide begins with the installation of Docker-CE, followed by setting up an Ethereum client, either Geth or Parity, using Docker to enable communication with smart contracts. A step-by-step process is provided for configuring the Chainlink node, including creating environment files and running the node linked to the Ethereum client. The guide concludes with instructions for entering necessary credentials and accessing the node's GUI, encouraging users to experiment with job creation on an Ethereum test network. It also provides support options, such as a Telegram channel for further assistance.