Description: The node repository in Jenkins refers to the storage location for configurations and data related to the nodes in a distributed build environment. In the context of Jenkins, a node is any machine that is utilized to run build and test jobs. This repository stores essential information such as the node’s configuration, assigned jobs, execution logs, and other relevant data that enable Jenkins to manage and coordinate tasks efficiently. The structure of the node repository is fundamental to Jenkins’ operation, as it facilitates scalability and workload distribution across multiple nodes. Additionally, it supports continuous integration and continuous delivery (CI/CD) by allowing developers and operations teams to configure and maintain their build environments in an organized and accessible manner. Proper management of the node repository is crucial for optimizing Jenkins’ performance and ensuring that jobs run smoothly, minimizing downtime and improving the productivity of the development team.