Description: Instance Configuration Management in distributed systems refers to the process of maintaining and updating the configuration of service and application instances running in a cluster, such as those managed by orchestration frameworks. This process is crucial to ensure that instances operate efficiently and consistently, allowing system administrators to centrally manage the configurations of multiple instances. Configuration management involves defining parameters, implementing changes, and monitoring the state of instances, which helps prevent configuration issues that could affect service performance and availability. Additionally, it enables the automation of repetitive tasks, facilitating the scalability and adaptability of the execution environment. With appropriate tools, administrators can apply configurations uniformly and quickly, ensuring that all instances comply with established policies and standards. This management is especially relevant in microservices and container environments, where agility and consistency are fundamental to the success of IT operations.