Description: Node load refers to the amount of data stored in a particular node within a distributed database cluster. In this context, each node is responsible for storing and managing a portion of the total data in the system. Node load is a critical factor for the performance and efficiency of the cluster, as an uneven distribution of data can lead to bottlenecks in processing and inefficient resource usage. Distributed databases, designed to handle large volumes of data in distributed environments, employ a partitioning approach to distribute data among nodes. This means that each node should have a balanced load to ensure that read and write operations are performed optimally. Monitoring node load allows administrators to identify potential issues, such as overloaded or underutilized nodes, and take action to redistribute data or adjust cluster configuration. In summary, node load is a fundamental aspect of managing distributed database clusters, directly influencing system scalability and performance.